ABBREVIATION - (MECHANICAL) Hindi and English 1 Full Form of AAC ‡.‡.¬¸Ú

ABBREVIATION - (MECHANICAL) Hindi and English 1 Full form of AAC ‡.‡.¬¸ú. ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Average Annual Consumption b. Average Accountable Consumption ‡½¨¸£½]¸ ‡›¸º‚¥¸ ˆ¿Å]¸Ÿœ¸©¸›¸ ‡½¨¸£½]¸ ‡ˆÅ¸„›’½¤¸¥¸ ˆ¿Å]¸Ÿœ¸©¸›¸ c. Approximate Annual Consumption d. Average Annual Comparison ‡œÏ¸½¢¬¸Ÿ¸½’ ‡›¸º‚¥¸ ˆ¿Å]¸Ÿœ¸©¸›¸ ‡½¨¸£½]¸ ‡›¸º‚]¸ ˆÅŸœ¸½¢£]¸›¸ Answer: a. Average Annual Consumption ‡½¨¸£½]¸ ‡›¸º‚¥¸ ˆ¿Å]¸Ÿœ¸©¸›¸

2 Full form of AESS ‡.ƒÄ.‡¬¸.‡¬¸. ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Auto Engine Start Switch b. Auto Engine Start/Stop Switch ‚¸Á’¸½ ƒ¿¢]¸›¸ ¬’¸’Ä ¢¬¨¸\¸ ‚¸Á’¸½ ƒ¿¢]¸›¸ ¬’¸’Ä/¬’¸Áœ¸ ¢¬¨¸\¸ c. Auto Equipment Start Stop d. Auto Engine Shutdown Stop ‚¸Á’¸½ ƒˆ»Åœ¸Ÿ¸½›’ ¬’¸’Ä ¬’¸Áœ¸ ‚¸Á’¸½ ƒ¿¢]¸›¸ ©¸’”¸„›¸ ¬’¸Áœ¸ Answer: b. Auto Engine Start/stop Switch ‚¸Á’¸½ ƒ¿¢]¸›¸ ¬’¸’Ä/¬’¸Áœ¸ ¢¬¨¸\¸

3 Full form of AIRF ‡.‚¸ƒÄ.‚¸£.‡œ¸€. ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. All India Regulatory Federation b. All India Railwaymens Firm ‚¸Á¥¸ ƒ¿¢”¡¸¸ £½Š¸º¥¸½’£ú œ¸½€”£½©¸›¸ ‚¸Á¥¸ ƒ¿¢”¡¸¸ £½¥¸¨¸½Ÿ¸½›¬¸ œ¸€Ÿ¸Ä c. All India Railwaymens Federation d. All Included Railwaymens Federation ‚¸Á¥¸ ƒ¿¢”¡¸¸ £½¥¸¨¸½ Ÿ¸½›¬¸ œ¸½€”£½©¸›¸ ‚¸Á¥¸ ƒ›¸Æ¥¸º¢”” £½¥¸¨¸½Ÿ¸½›¬¸ œ¸½€”£½©¸›¸ Answer: c. All India Railwaymens Federation ‚¸Á¥¸ ƒ¿¢”¡¸¸ £½¥¸¨¸½Ÿ¸½›¬¸ œ¸½€”£½©¸›¸

4 Full form of AITUC ‡.‚¸ƒÄ.’ú.¡¸».¬¸ú. ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. All India Traffic Union Congress b. All India Trade Union Committee ‚¸Á¥¸ ƒ¿¢”¡¸¸ ’ï½¢œ¸€ˆÅ ¡¸»¢›¸¡¸›¸ ˆÅ¸¿ŠÏ½¬¸ ‚¸Á¥¸ ƒ¿¢”¡¸¸ ’ï½” ¡¸»¢›¸¡¸›¸ ˆÅŸ¸½’ú c. All India Trade Uniform Congress d. All India Trade Union Congress ‚¸Á¥¸ ƒ¿¢”¡¸¸ ’ï½” ¡¸»¢›¸œ¸€¸Ÿ¸Ä ˆÅ¸¿ŠÏ½¬¸ ‚¸Á¥¸ ƒ¿¢”¡¸¸ ’ï½” ¡¸»¢›¸¡¸›¸ ˆÅ¸¿ŠÏ½¬¸ Answer: d. All India Trade Union Congress ‚¸Á¥¸ ƒ¿¢”¡¸¸ ’ï½” ¡¸»¢›¸¡¸›¸ ˆÅ¸¿ŠÏ½¬¸

5 Full form of AR ‡ ‚¸£ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Auxiliary Reservoir b. Auto Reservoir ‚¸Š]¸ú¥¸£ú ¢£]¸¨¸¸Ä¡¸£ ‚¸Á’¸½ ¢£]¸¨¸¸Ä¡¸£ c. Ancillary Reservoir d. Auxiliary Resource ‡›¬¸ú¥¸£ú ¢£]¸¨¸¸Ä¡¸£ ‚¸Š]¸ú¥¸£ú ¢£¬¸¸½¬¸Ä Answer: a. Auxiliary Reservoir ‚¸Š]¸ú¥¸£ú ¢£]¸¨¸¸Ä¡¸£

6 Full form of ATP ‡ ’ú œ¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Automatic Traffic Protection b. Automatic Train Protection ‚¸Á’¸½Ÿ¸½¢’ˆÅ ’ï½¢œ¸€ˆÅ œÏ¸½’½Æ©¸›¸ ‚¸Á’¸½Ÿ¸½¢’ˆÅ ’ï½›¸ œÏ¸½’½Æ©¸›¸ c. Automatic Train Prevention d. Air Train Protection ‚¸Á’¸½Ÿ¸½¢’ˆÅ ’ï½›¸ ¢œÏ¨¸½›©¸›¸ ‡¡¸£ ’ï½›¸ œÏ¸½’½Æ©¸›¸ Answer: b. Automatic Train Protection ‚¸Á’¸½Ÿ¸½¢’ˆÅ ’ï½›¸ œÏ¸½’½Æ©¸›¸

7 Full form of BCU ¤¸ú ¬¸ú ¡¸» ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Brake Confirm Unit b. Brake Cable Unit ¤Ï½ˆÅ ˆÅ›œ¸€Ÿ¸Ä ¡¸»¢›¸’ ¤Ï½ˆÅ ˆ½Å¤¸¥¸ ¡¸»¢›¸’ c. Brake Cylinder Unit d. Brake Control Unit ¤Ï½ˆÅ ¢¬¸¥¸½¿”£ ¡¸»¢›¸’ ¤Ï½ˆÅ ˆ¿Å’ï¸½¥¸ ¡¸»¢›¸’ Answer: d. Brake Control Unit ¤Ï½ˆÅ ˆ¿Å’ï¸½¥¸ ¡¸»¢›¸’

8 Full form of CBE ¬¸ú ¤¸ú ƒÄ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Chief Bridge Engineer b. Common Bridge Engineer \¸úœ¸€ ¢¤Ï]¸ ƒ¿]¸ú¢›¸¡¸£ ˆÅ¸ÁŸ¸›¸ ¢¤Ï]¸ ƒ¿]¸ú¢›¸¡¸£ c. Chief Brakesystem Engineer d. None of above \¸úœ¸€ ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ ƒ¿]¸ú¢›¸¡¸£ „œ¸£¸½Æ÷¸ Ÿ¸½¿ ˆºÅŽ ›¸íì— Answer: a. Chief Bridge Engineer \¸úœ¸€ ¢¤Ï]¸ ƒ¿]¸ú¢›¸¡¸£

9 Full form of CAO ¬¸ú‡‚¸½ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Chief Accounts Officer b. Chief Administrative Officer \¸úœ¸€ ‚ˆÅ¸„¿’ ‚¸Á¢œ¸€¬¸£ \¸úœ¸€ ‡”¢Ÿ¸¢›¸¬’½ï¢’¨¸ ‚¸Á¢œ¸€¬¸£ c. Controller of Administrative Office d. Captain of Administrative Office ˆ¿Å’ï¸½¥¸£ ‚¸Áœ¸€ ‡”¢Ÿ¸¢›¸¬’ï½¢’¨¸ ‚¸Á¢œ¸€¬¸£ ˆ½Åœ’›¸ ‚¸Áœ¸€ ‡”¢Ÿ¸¢›¸¬’ï½¢’¨¸ ‚¸Á¢œ¸€¬¸ Answer: b. Chief Administrative Officer \¸úœ¸€ ‡”¢Ÿ¸¢›¸¬’½ï¢’¨¸ ‚¸Á¢œ¸€¬¸£

10 Full form of BVC ¤¸ú¨¸ú¬¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Brake Vaccume Combination b. Bridge Valve Controller ¤Ï½ˆÅ ¨¸¾Æ¡¸»Ÿ¸ ˆÅŸ¤¸ú›¸½©¸›¸ ¢¤Ï]¸ ¨¸¸¥¨¸ ˆ¿Å’ï¸½¥¸£ c. Brake Valve Controller d. Breakdown Verifier Cabin ¤Ï½ˆÅ ¨¸¸¥¨¸ ˆ¿Å’ï¸½¥¸£ ¤Ï½ˆÅ”¸„›¸ ¨¸½¢£œ¸€¸¡¸£ ˆ½Å¢¤¸›¸ Answer: c. Breke Valve Controller ¤Ï½ˆÅ ¨¸¸¥¨¸ ˆ¿Å’ï¸½¥¸£

11 Full form of BDC ¤¸ú”ú¬¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Bottom Dead Centre b. Border Dead Centre a. ¤¸¸Á’Ÿ¸ ”½” ¬¸½›’£ b. ¤¸¸½”Ä£ ”½” ¬¸½›’£ c. Block Dead Centre d. Bottom Depth Centre c. ¤¥¸¸ÁˆÅ ”½” ¬¸½›’£ d. ¤¸¸Á’Ÿ¸ ”½œ˜¸ ¬¸½›’£ Answer: a. Bottom Dead Centre a. ¤¸¸Á’Ÿ¸ ”½” ¬¸½›’£

12 Full form of CCO ¬¸ú¬¸ú‚¸½ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Chief Course Officer b. Chief Claim Officer \¸úœ¸€ ˆÅ¸½¬¸Ä ‚¸Á¢œ¸€¬¸£ \¸úœ¸€ Æ¥¸½Ÿ¸ ‚¸Á¢œ¸€¬¸£ c. Course Claim Officer d. Chief Claim Operator ˆÅ¸½¬¸Ä Æ¥¸½Ÿ¸ ‚¸Á¢œ¸€¬¸£ \¸úœ¸€ Æ¥¸½Ÿ¸ ‚¸Áœ¸£½’£ Answer: b. Chief Claim Officer ˆÅ¸½¬¸Ä Æ¥¸½Ÿ¸ ‚¸Á¢œ¸€¬¸£

13 Full form of CCTV ¬¸ú¬¸ú’ú¨¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Common Circuit Television b. Close Combine Television ˆÅ¸ÁŸ¸›¸ ¬¸¢ˆÄÅ’ ’½¥¸ú¢¨¸]¸›¸ Æ¥¸¸½]¸ ˆÅŸ¤¸¸ƒÄ›¸ ’½¢¥¸¢¨¸]¸›¸ c. Close Circuit Television d. Close Circuit Telephone Æ¥¸¸½]¸ ¬¸¢ˆÄÅ’ ’½¥¸ú¢¨¸]¸›¸ Æ¥¸¸½]¸ ¬¸¢ˆÄÅ’ ’½¢¥¸œ¸€¸½›¸ Answer: c. Close circuit Television Æ¥¸¸½]¸ ¬¸¢ˆÄÅ’ ’½¥¸ú¢¨¸]¸›¸

14 Full form of CDA ¬¸ú”ú‡ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Closed Disk Audio b. Compact Disk Automatic Æ¥¸¸½]” ¢”¬ˆÅ ‚¸Á¢”¡¸¸½ Compact Disk Automatic c. Combine Disk Audio d. Compact Disk Audio ˆÅŸ¤¸¸ƒÄ›¸ ¢”¬ˆÅ ‚¸Á¢”¡¸¸½ ˆÅ¸Ÿœ¸½Æ’ ¢”¬ˆÅ ‚¸Á¢”¡¸¸½ Answer: d. Compact Disk Audio d. ˆÅ¸Ÿœ¸½Æ’ ¢”¬ˆÅ ‚¸Á¢”¡¸¸½

15 Full form of CESE ¬¸úƒÄ‡¬¸ƒÄ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Chief Electrical Service Engineer b. Chief Electrical Safety Engineer \¸úœ¸€ ƒ¥¸½¢Æ’ïˆÅ¥¸ ¬¸¢¨¸Ä¬¸ ƒ¿]¸ú¢›¸¡¸£ \¸úœ¸€ ƒ¥¸½¢Æ’ïˆÅ¥¸ ¬¸½É’ú ƒ¿]¸ú¢›¸¡¸£ c. Combine Economical Social d. Chief Electronic Service Engineer Environment ˆÅŸ¤¸¸ƒÄ›¸ ƒˆÅ¸½›¸¸½¢Ÿ¸ˆÅ¥¸ ¬¸¸½¬¸£ ƒ›¸¨¸¸£Ÿ¸½¿’ \¸úœ¸€ ƒ¥¸½Æ’ï¸½¢›¸ˆÅ ¬¸¢¨¸Ä¬¸ ƒ¿]¸ú¢›¸¡¸£ Answer: a. Chief Electrical Service Engineer \¸úœ¸€ ƒ¥¸½¢Æ’ïˆÅ¥¸ ¬¸¢¨¸Ä¬¸ ƒ¿]¸ú¢›¸¡¸£

16 Full form of CFTM ¬¸ú‡œ¸€’ú‡Ÿ¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Chief Freight Trasport Manager b. Chief Freight Traffic Manager \¸úœ¸€ œÏ½€’ ’ï¸Â¬¸œ¸¸½’Ä Ÿ¸¾›¸½]¸£ \¸úœ¸€ œÏ½€’ ’ï½¢œ¸€ˆÅ Ÿ¸¾›¸½]¸£ c. Chief Freight Travel Manager d. Chief Freight Traffic Master \¸úœ¸€ œÏ½€’ ’ï½¨¸¥¸ Ÿ¸¾›¸½]¸£ \¸úœ¸€ œÏ½€’ ’ï½¢œ¸€ˆÅ Ÿ¸¸¬’£ Answer: b. Chief Freight Traffic Manager \¸úœ¸€ œÏ½€’ ’ï½¢œ¸€ˆÅ Ÿ¸¾›¸½]¸£

17 Full form of CMM ¬¸ú‡Ÿ¸‡Ÿ¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Common Material Manager b. Chief Material Master ˆÅ¸ÁŸ¸›¸ Ÿ¸½’½¢£¡¸¥¸ Ÿ¸¾›¸½]¸£ \¸úœ¸€ Ÿ¸½’½¢£¡¸¥¸ Ÿ¸¸¬’£ c. Chief Mall Manager d. Chief Material Manager \¸úœ¸€ Ÿ¸¸Á¥¸ Ÿ¸¾›¸½]¸£ \¸úœ¸€ Ÿ¸½’½¢£¡¸¥¸ Ÿ¸¾›¸½]¸£ Answer: d. Chief Material Manager \¸úœ¸€ Ÿ¸½’½¢£¡¸¥¸ Ÿ¸¾›¸½]¸£

18 Full form of CGS ¬¸ú]¸ú‡¬¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Coach Goods System b. Carriage Guidance System ˆÅ¸½\¸ Š¸º”Ã¬¸ ¢¬¸¬’Ÿ¸ ˆ¾Å£½]¸ Š¸¸ƒÄ”½›¬¸ ¢¬¸¬’Ÿ¸ c. Coach Guidance System d. Coach Guidance Supervisior ˆÅ¸½\¸ Š¸¸ƒÄ”½¿¬¸ ¢¬¸¬’Ÿ¸ ˆÅ¸½\¸ Š¸¸ƒÄ”½›¬¸ ¬¸ºœ¸£¨¸¸ƒÄ£ Answer: c. Coach Guidance System ˆÅ¸½\¸ Š¸¸ƒÄ”½¿¬¸ ¢¬¸¬’Ÿ¸

19 Full form of COFMOW ˆÅ¸Áœ¸€Ÿ¸¸½ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Central Organization for Modernization b. Central Office for Modernization of of Workshop Workshop ¬¸½’¿ï¥¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸›¸ œ¸€¸Á£ Ÿ¸¸½”½Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ ¬¸½¿’ï¥¸ ‚¸Á¢œ¸€¬¸ œ¸€¸Á£ Ÿ¸¸½”½Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ ¨¸ˆÄÅ©¸¸Áœ¸ ¨¸ˆÄÅ©¸¸Áœ¸ c. Central Organization for Maintainance d. Common Organization for Modernization of Workshop of Workshop ¬¸½’¿ï¥¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸›¸ œ¸€¸Á£ Ÿ¸½›’ú›¸¿½¬¸ ‚¸Áœ¸€ ˆÅ¸ÁŸ¸›¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸›¸ œ¸€¸Á£ Ÿ¸¸½”½Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ ¨¸ˆÄÅ©¸¸Áœ¸ ¨¸ˆÄÅ©¸¸Áœ¸ Answer: a. Central Organization for Modernization of Workshop ¬¸½’¿ï¥¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸›¸ œ¸€¸Á£ Ÿ¸¸½”½Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ ¨¸ˆÄÅ©¸¸Áœ¸

20 Full form of CONCERT ¬¸ú‚¸½‡›¸¬¸úƒÄ‚¸£’ú ˆ ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Countrywide Network Of b. Common Network Of Computerised Computerised Electronic Reservation Enhance Reservation And Ticketing And Ticketing ˆ¿Å’ïú¨¸¸ƒÄ” ›¸½’¨¸ˆÄÅ ‚¸Áœ¸€ ˆ¿ÅŸœ¡¸»’£¸ƒÄ]” ˆÅ¸ÁŸ¸›¸ ›¸½’¨¸ˆÄÅ ‚¸Áœ¸€ ˆ¿ÅŸœ¡¸»’£¸ƒÄ]” ƒ›¸í½¿¬¸ ƒ¥¸½Æ’ï¸Á¢›¸ˆÅ ¢£]¸¨øÄ©¸›¸ ‡¿” ¢’ˆÅ¢’¿Š¸ ¢£]¸¨øÄ©¸›¸ ‡¿” ¢’ˆÅ¢’¿Š¸ c. Countrywide Network Of d. Countrywide Network Of Computerised Computerised Enhance Reservation Enhance Reservation And Ticketing And Travelling ˆ¿Å’ïú¨¸¸ƒÄ” ›¸½’¨¸ˆÄÅ ‚¸Áœ¸€ ˆ¿ÅŸœ¡¸»’£¸ƒÄ]” ˆ¿Å’ïú¨¸¸ƒÄ” ›¸½’¨¸ˆÄÅ ‚¸Áœ¸€ ˆ¿ÅŸœ¡¸»’£¸ƒÄ]” ƒ›¸í½¿¬¸ ƒ›¸í½¿¬¸ ¢£]¸¨øÄ©¸›¸ ‡¿” ’ï½¨¸¢¥¸¿Š¸ ¢£]¸¨øÄ©¸›¸ ‡¿” ¢’ˆÅ¢’¿Š¸ Answer: d. Countrywide Network Of Computerised Enhance Reservation And Ticketing ˆ¿Å’ïú¨¸¸ƒÄ” ›¸½’¨¸ˆÄÅ ‚¸Áœ¸€ ˆ¿ÅŸœ¡¸»’£¸ƒÄ]” ƒ›¸í½¿¬¸ ¢£]¸¨øÄ©¸›¸ ‡¿” ¢’ˆÅ¢’¿Š¸

21 Full form of CONCOR ˆÅ¸Á›¸ˆÅ¸½£ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Container Corporation b. Carriage Corporation of India Limited ˆ ›’½›¸£ ˆÅ¸œ¸¸½Ä£½©¸›¸ ˆ¾Å¢£]¸ ˆÅ¸Áœ¸¸½Ä£½©¸›¸ ‚¸Áœ¸€ ƒ¿¢”¡¸¸ ¢¥¸¢Ÿ¸’½” c. Container Corporation of India Limited d. Container Cordination of India Limited ˆÅ›’½›¸£ ˆÅ¸œ¸¸½Ä£½©¸›¸ ‚¸Áœ¸€ ƒ¿¢”¡¸¸ ¢¥¸¢Ÿ¸’½” ˆÅ›’½›¸£ ˆÅ¸½Ä¢”›¸½©¸›¸ ‚¸Áœ¸€ ƒ¿¢”¡¸¸ ¢¥¸¢Ÿ¸’½” Answer: c. Container Corporation of India Limited ˆÅ›’½›¸£ ˆÅ¸½Ä¢”›¸½©¸›¸ ‚¸Áœ¸€ ƒ¿¢”¡¸¸ ¢¥¸¢Ÿ¸’½”

22 Full form of CORE ˆÅ¸½£ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Central Organisation of Railway b. Central Organisation of Railway Equipments Electrification a. ¬¸½¿’ï¥¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ £½¥¸¨¸½ ƒˆ»Åœ¸Ÿ¸½¿’ b. ¬¸½¿’ï¥¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ £½¥¸¨¸½ ƒ¥¸½¢Æ’ï¢œ¸€ˆ½Å©¸›¸ c. Common Organisation for Railway d. Central Office of Railway Electrification Electrification c. ˆÅ¸ÁŸ¸›¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ œ¸€¸Á£ £½¥¸¨¸½ d. ¬¸½¿’ï¥¸ ‚¸Á¢œ¸€¬¸ ‚¸Áœ¸€ £½¥¸¨¸½ ƒ¥¸½Æ’ïú¢œ¸€ˆ½Å©¸›¸ ƒ¥¸½¢Æ’ï¢œ¸€ˆ½Å©¸›¸ Answer: b. Central Organisation of Railway Electrification b. ¬¸½¿’ï¥¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ œ¸€¸Á£ £½¥¸¨¸½ ƒ¥¸½¢Æ’ï¢œ¸€ˆ½Å©¸›¸

23 Full form of CPDE ¬¸úœ¸ú”úƒÄ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Chief Planning And Development b. Chief Placement And Development Officer Officer \¸úœ¸€ œ¥¸¸¢›¸¿Š¸ ‡¿” ”¨¸¥¸œ¸Ÿ¸½¿’ ‚¸Á¢œ¸€¬¸£ \¸úœ¸€ œ¥¸½¬¸Ÿ¸½¿’ ‡¿” ”¨¸¥¸œ¸Ÿ¸½¿’ ‚¸Á¢œ¸€¬¸£ c. Carriage, Planning And Development d. Chief Planning And Diesel Officer Officer ˆ¾Å¢£]¸, œ¥¸¸¢›¸¿Š¸ ‡¿” ”¨¸¥¸œ¸Ÿ¸½¿’ ‚¸Á¢œ¸€¬¸£ \¸úœ¸€ œ¥¸¸¢›¸¿Š¸ ‡¿” ”ú]¸¥¸ ‚¸Á¢œ¸€¬¸£ Answer: a. Chief Planning And Development Officer a. \¸úœ¸€ œ¥¸¸¢›¸¿Š¸ ‡¿” ”¨¸¥¸œ¸Ÿ¸½¿’ ‚¸Á¢œ¸€¬¸£

24 Full form of COS ¬¸ú‚¸½‡¬¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Controller of Safety b. Chief Officer of Stores ˆ¿Å’ï¸½¥¸£ ‚¸Áœ¸€ ¬¸½É’ú \¸úœ¸€ ‚¸Á¢œ¸€¬¸£ ‚¸Áœ¸€ ¬’¸½¬¸Ä c. Chief of Suppliers d. Controller of Stores \¸úœ¸€ ‚¸Áœ¸€ ¬¸œ¥¸¸¡¸¬¸Ä ˆ¿Å’ï¸½¥¸£ ‚¸Áœ¸€ ¬’¸½¬¸Ä Answer: d. Controller of Stores ˆ¿Å’ï¸½¥¸£ ‚¸Áœ¸€ ¬’¸½¬¸Ä

25 Full form of CPM ¬¸úœ¸ú‡Ÿ¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Chief Personnel Manager b. Chief Projects Manager \¸úœ¸€ œ¸¬¸Ä›¸¥¸ Ÿ¸¾›¸½]¸£ \¸úœ¸€ œÏ¸½]¸½Æ’ Ÿ¸¾›¸½]¸£ c. Chief Projects Master d. Combine Projects Manager \¸úœ¸€ œÏ¸½]¸½Æ’ Ÿ¸¸¬’£ ˆÅŸ¨¸¸ƒÄ›¸ œÏ¸½]¸½Æ’ Ÿ¸¾›¸½]¸£ Answer: b Chief Projects Manager \¸úœ¸€ œÏ¸½]¸½Æ’ Ÿ¸¾›¸½]¸£

26 Full form of CPTM ¬¸úœ¸ú’ú‡Ÿ¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Chief Passenger Travel Manager b. Chief Passenger Traffic Master \¸úœ¸€ œ¸¾¬¸½¿]¸£ ’ï¨¸¥¸ Ÿ¸¾›¸½]¸£ \¸úœ¸€ œ¸¾¬¸½¿]¸£ ’ï½¢œ¸€ˆÅ Ÿ¸¸¬’£ c. Common Passenger Traffic Manager d. Chief Passenger Traffic Manager ˆÅ¸ÁŸ¸›¸ œ¸¾¬¸½¿]¸£ ’ï½¢œ¸€ˆÅ Ÿ¸¾›¸½]¸£ \¸úœ¸€ œ¸¾¬¸½¿]¸£ ’ï½¢œ¸€ˆÅ Ÿ¸¾›¸½]¸£ Answer: d. Chief Passenger Traffic Manager \¸úœ¸€ œ¸¾¬¸½¿]¸£ ’ï½¢œ¸€ˆÅ Ÿ¸¾›¸½]¸£

27 Full form of CRB ¬¸ú‚¸£¤¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Chief Railway Board b. Chairman Railway Bridge \¸úœ¸€ £½¥¸¨¸½ ¤¸¸½”Ä \¸½¡¸£Ÿ¸½›¸ £½¥¸¨¸½ ¢¤Ï]¸ c. Chairman Railway Board d. Chairman Retirement Board \¸½¡¸£Ÿ¸½›¸ £½¥¸¨¸½ ¤¸¸½”Ä \¸½¡¸£Ÿ¸½›¸ ¢£’¸¡¸£Ÿ¸½¿’ ¤¸¸½”Ä Answer: c. Chairman Railway Board \¸½¡¸£Ÿ¸½›¸ £½¥¸¨¸½ ¤¸¸½”Ä

28 Full form of CRIS ¢ÇÅ¬¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Centre for Railway Incremental System b. Chief of Railway Information System ¬¸½¿’£ œ¸€¸Á£ £½¥¸¨¸½ ƒ¿ÇÅúŸ¸½›’¥¸ ¢¬¸¬’Ÿ¸ ¬¸½¿’£ œ¸€¸½£ £½¥¸¨¸½ ƒ¿œ¸€¸£Ÿ¸½©¸›¸ ¢¬¸¬’Ÿ¸ c. Chief of Railway Information Society d. Combine Railway Information System \¸úœ¸€ ‚¸Áœ¸€ £½¥¸¨¸½ ƒ¿œ¸€¸£Ÿ¸½©¸›¸ ¬¸¸½¬¸¸ƒÄ’ú ˆÅŸ¤¸¸ƒÄ›¸ £½¥¸¨¸½ ƒ¿œ¸€¸£Ÿ¸½©¸›¸ ¢¬¸¬’Ÿ¸ Answer: b. Centre For Railway Information System ¬¸½¿’£ œ¸€¸½£ £½¥¸¨¸½ ƒ¿œ¸€¸£Ÿ¸½©¸›¸ ¢¬¸¬’Ÿ¸

29 Full form of CRS ¬¸ú‚¸£‡¬¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Counseller Railway Safety b. Chief Railway Safety ˆÅ¸„¬¸¿¥¸£ £½¥¸¨¸½ ¬¸½É’ú \¸úœ¸€ £½¥¸¨¸½ ¬¸½É’ú c. Commissioner Railway Safety d. Commissioner Railway System ˆÅ¢Ÿ¸©›¸£ £½¥¸¨¸½ ¬¸½É’ú ˆÅ¢Ÿ¸©›¸£ £½¥¸¨¸½ ¢¬¸¬’Ÿ¸ Answer: c. Commissioner Railway Safety ˆÅ¢Ÿ¸©›¸£ £½¥¸¨¸½ ¬¸½É’ú

30 Full form of CRSE ¬¸ú‚¸£‡¬¸ƒÄ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Chief Railway Stock Engineer b. Chief Rolling Stock Engineer \¸úœ¸€ £½¥¸¨¸½ ¬’¸ÁˆÅ ƒ¿]¸ú¢›¸¡¸£ \¸úœ¸€ £¸½¢¥¸¿Š¸ ¬’¸ÁˆÅ ƒ¿]¸ú¢›¸¡¸£ c. Chief Rolling &Store Engineer d. Chief Rolling &Safety Engineer \¸úœ¸€ £¸½¢¥¸¿Š¸ ‡¿” ¬’¸½£ ƒ¿]¸ú¢›¸¡¸£ \¸úœ¸€ £¸½¢¥¸¿Š¸ ‡¿” ¬¸½É’ú ƒ¿]¸ú¢›¸¡¸£ Answer: b. Chief Rolling Stock Engineer \¸úœ¸€ £¸½¢¥¸¿Š¸ ¬’¸ÁˆÅ ƒ¿]¸ú¢›¸¡¸£

31 Full form of CTC ¬¸ú’ú¬¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Cattering &Touring Corporation. b. Calcutta Trains Committee ˆ½Å’ë£Š¸ ‡¿” ’»ë£Š¸ ˆÅ¸œ¸¸½Ä£½©¸›¸ ˆÅ¥¸ˆÅî¸¸ ’ï½›¬¸ ˆÅŸ¸½’ú c. Calcutta Tramways Corporation. d. Calcutta Travel Corporation. ˆÅ¥¸ˆÅî¸¸ ’ï¸Ÿ¸¨¸½]¸ ˆÅ¸œ¸¸½Ä£½©¸›¸ ˆÅ¥¸ˆÅî¸¸ ’ï½¨¸¥¸ ˆÅ¸œ¸¸½Ä£½©¸›¸ Answer: c. Calcutta Tramways Corporation. ˆÅ¥¸ˆÅî¸¸ ’ï¸Ÿ¸¨¸½]¸ ˆÅ¸œ¸¸½Ä£½©¸›¸

32 Full form of DDS ”ú”ú‡¬¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Diesel Display System b. Diagnostic Data System ”ú]¸¥¸ ¢”¬œ¥¸½ ¢¬¸¬’Ÿ¸ ”¸¡¸Š›¸¸½¢¬¸ˆÅ ”¸’¸ ¢¬¸¬’Ÿ¸ c. Diagnostic Design System d. Diagnostic Display System ”¸¡¸Š›¸¸½¢¬¸ˆÅ ¢”]¸¸ƒÄ›¸ ¢¬¸¬’Ÿ¸ ”¸¡¸Š›¸¸½¢¬¸ˆÅ ¢”¬œ¥¸½ ¢¬¸¬’Ÿ¸ Answer: d. Diagnostic Display System ”¸¡¸Š›¸¸½¢¬¸ˆÅ ¢”¬œ¥¸½ ¢¬¸¬’Ÿ¸

33 Full form of DPCS ”úœ¸ú¬¸ú‡¬¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Distributed Power Control System b. Diagnostic Power Control System ¢”¬’ïú¤¡¸»’½” œ¸¸Á¨¸£ ˆ¿Å’ï¸½¥¸ ¢¬¸¬’Ÿ¸ ”¸¡¸Š›¸¸½¢¬¸ˆÅ œ¸¸Á¨¸£ ˆ¿Å’ï¸½¥¸ ¢¬¸¬’Ÿ¸ c. Distributed Pressure Control System d. Distributed Power Control Site ¢”¬’ïú¤¡¸½’½” œÏ½©¸£ ˆ¿Å’ï¸½¥¸ ¢¬¸¬’Ÿ¸ ¢”¬’ïú¤¡¸»’½” œ¸¸Á¨¸£ ˆ¿Å’ï¸½¥¸ ¬¸¸ƒÄ’ Answer: a. Distributed Power Control System ¢”¬’ïú¤¡¸»’½” œ¸¸Á¨¸£ ˆ¿Å’ï¸½¥¸ ¢¬¸¬’Ÿ¸

34 Full form of EPCU ƒÄœ¸ú¬¸ú¡¸» ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Electrical Pneumatic Control Unit b. Electro Power Control Unit ƒ¥¸½¢Æ’ïˆÅ¥¸ ›¡¸»Ÿ¸½¢’ˆÅ ˆ¿Å’ï¸½¥¸ ¡¸»¢›¸’ ƒ¥¸½Æ’ï¸½ œ¸¸Á¨¸£ ˆ¿Å’ï¸½¥¸ ¡¸»¢›¸’ c. Electric Pressure Control Unit d. Electro Pneumatic Control Unit ƒ¥¸½¢Æ’ïˆÅ œÏ½©¸£ ˆ¿Å’ï¸½¥¸ ¡¸»¢›¸’ ƒ¥¸½Æ’ï¸½ ›¡¸»Ÿ¸½¢’ˆÅ ˆ¿Å’ï¸½¥¸ ¡¸»¢›¸’ Answer: d. Electro Pneumatic Control Unit ƒ¥¸½Æ’ï¸½ ›¡¸»Ÿ¸½¢’ˆÅ ˆ¿Å’ï¸½¥¸ ¡¸»¢›¸’

35 Full form of ETP ƒÄ’úœ¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Engine Temperature Probe b. Electric Temperature Probe ƒ¿¢]¸›¸ ’½Ÿœ¸£½\¸£ œÏ¸½¤¸ ƒ¥¸½¢Æ’ïˆÅ ’½Ÿœ¸£½\¸£ œÏ¸½¤¸ c. Electronic Temperature Probe d. Engine Temperature Part ƒ¥¸½Æ’ï¸½¢›¸ˆÅ ’½Ÿœ¸£½\¸£ œÏ¸½¤¸ ƒ¿¢]¸›¸ ’½Ÿœ¸£½\¸£ œ¸¸’Ä Answer: a. Engine Temperature Probe ƒ¿¢]¸›¸ ’½Ÿœ¸£½\¸£ œÏ¸½¤¸

36 Full form of FIRE ‡œ¸€‚¸ƒÄ‚¸£ƒÄ (œ¸€¸¡¸£) ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Functionally Integrated Railroad b. Functionally Implementry Railroad Electrical. Electronic. œ¸¿€Æ©¸›¸¥¸ú ƒ¿’úŠÏ½”½’ £½¥¸Š¸¸”Ä ƒ¥¸½¢Æ’ïˆÅ¥¸ œ¸¿€Æ©¸›¸¥¸ú ƒŸœ¥¸úŸ¸½¿’£ú £½¥¸Š¸¸”Ä ƒ¥¸½Æ’ï¸½¢›¸ˆÅ c. Functionally Integrated Railroad d. Functionally Integrated Railway Electronic. Electronic. œ¸¿€Æ©¸›¸¥¸ú ƒ¿’úŠÏ½”½’ £½¥¸Š¸¸”Ä ƒ¥¸½Æ’ï¸½¢›¸ˆÅ œ¸¿€Æ©¸›¸¥¸ú ƒ¿’úŠÏ½’½” £½¥¸¨¸½ ƒ¥¸½Æ’ï¸½¢›¸ˆÅ Answer: c. Functionally Integrated Railroad Electronic. œ¸¿€Æ©¸›¸¥¸ú ƒ¿’úŠÏ½”½’ £½¥¸Š¸¸”Ä ƒ¥¸½Æ’ï¸½¢›¸ˆÅ

37 Full form of EDPM ƒÄ”úœ¸ú‡Ÿ¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Electrical Data Processing Manager b. Electronic Data Processing Manager ƒ¥¸½¢Æ’ïˆÅ¥¸ ”¸’¸ œÏ¸½¬¸½¢¬¸¿Š¸ Ÿ¸¾›¸½]¸£ ƒ¥¸½Æ’ï¸½¢›¸ˆÅ ”¸’¸ œÏ¸½¬¸½¢¬¸¿Š¸ Ÿ¸¾›¸½]¸£ c. Electrical Data Protection Manager d. Electrical Digital Processing Manager ƒ¥¸½¢Æ’ïˆÅ¥¸ ”¸’¸ œÏ¸½’½Æ©¸›¸ Ÿ¸¾›¸½]¸£ ƒ¥¸½¢Æ’ïˆÅ¥¸ ¢”¢]¸’¥¸ œÏ¸½¬¸½¢¬¸¿Š¸ Ÿ¸¾›¸½]¸£ Answer: a. Electrical Data Processing Manager ƒ¥¸½¢Æ’ïˆÅ¥¸ ”¸’¸ œÏ¸½¬¸½¢¬¸¿Š¸ Ÿ¸¾›¸½]¸£

38 Full form of EMM ƒÄ‡Ÿ¸‡Ÿ¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Electrical Maintenance Manual b. Engine Maintenance Manual ƒ¥¸½¢Æ’ïˆÅ¥¸ Ÿ¸½›’ú›¸½¿¬¸ Ÿ¸¾›¸º‚¥¸ ƒ¿¢]¸›¸ Ÿ¸½›’ú›¸½¿¬¸ Ÿ¸¾›¸º‚¥¸ c. Engine Maintenance Mechanism d. Engine Mechanical Manual ƒ¿¢]¸›¸ Ÿ¸½›’ú›¸½¿¬¸ Ÿ¸½ˆ½Å¢›¸]Ÿ¸ ƒ¿¢]¸›¸ Ÿ¸½ˆ½Å¢›¸ˆÅ¥¸ Ÿ¸¾›¸º‚¥¸ Answer: b. Engine Maintenance Manual ƒ¿¢]¸›¸ Ÿ¸½›’ú›¸½¿¬¸ Ÿ¸¾›¸º‚¥¸

39 Full form of FOIS ‡œ¸€‚¸½‚¸ƒÄ‡¬¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Fast Operating Information System b. Freight Operating Information System œ¸€¸¬’ ‚¸Áœ¸£½¢’¿Š¸ ƒ¿œ¸€¸½£Ÿ¸½©¸›¸ ¢¬¸¬’Ÿ¸ œÏ½€’ ‚¸Áœ¸£½¢’¿Š¸ ƒ¿œ¸€¸£Ÿ¸½©¸›¸ ¢¬¸¬’Ÿ¸ c. Freight Operating Information School d. Freight Operating Information Symmetry œÏ½€’ ‚¸Áœ¸£½¢’¿Š¸ ƒ›¸œ¸€¸½£Ÿ¸½©¸›¸ ¬ˆ»Å¥¸ œÏ½€’ ‚¸Áœ¸£½¢’¿Š¸ ƒ›¸œ¸€¸½£Ÿ¸½©¸›¸ ¢¬¸Ÿ¸½’£ú Answer: b. Freight Operating Information System œÏ½€’ ‚¸Áœ¸£½¢’¿Š¸ ƒ¿œ¸€¸£Ÿ¸½©¸›¸ ¢¬¸¬’Ÿ¸

40 Full form of GPRS ]¸úœ¸ú‚¸£‡¬¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. General Public Radio Service b. Group Packet Radio Service ]¸›¸£¥¸ œ¸¢¤¥¸ˆÅ £½¢”¡¸¸½ ¬¸¢¨¸Ä¬¸ ŠÏºœ¸ œ¸½ˆ½Å’¬¸ £½¢”¡¸¸½ ¬¸¢¨¸Ä¬¸ c. General Packet Radio Service d. General Packet Railway Service ]¸›¸£¥¸ œ¸½ˆ½Å’ £½¢”¡¸¸½ ¬¸¢¨¸Ä¬¸ ]¸›¸£¥¸ œ¸½ˆ½Å’ £½¥¸¨¸½ ¬¸¢¨¸Ä¬¸ Answer: c. General Packet Radio Service ]¸›¸£¥¸ œ¸½ˆ½Å’ £½¢”¡¸¸½ ¬¸¢¨¸Ä¬¸

41 Full form of GMAW ]¸ú‡Ÿ¸‡”¤¥¡¸» ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Gun Material Arc Welding b. Gypsum Metal Arc Welding Š¸›¸ Ÿ¸½’½¢£¡¸¥¸ ‚¸ˆÄÅ ¨¸½¢¥”¿Š¸ ¢]¸œ¬¸Ÿ¸ Ÿ¸½’¥¸ ‚¸ˆÄÅ ¨¸½¢¥”¿Š¸ c. Gun Metal Armature Welding d. Gun Metal Arc Welding Š¸›¸ Ÿ¸½’¥¸ ‚¸Ÿ¸½Ä\¸£ ¨¸½¢¥”¿Š¸ Š¸›¸ Ÿ¸½’¥¸ ‚¸ˆÄ ¨¸½¢¥”¿Š¸ Answer: d. Gun Metal Arc Welding Š¸›¸ Ÿ¸½’¥¸ ‚¸ˆÄ ¨¸½¢¥”¿Š¸

42 Full form of GPM ]¸úœ¸ú‡Ÿ¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Gallon Per Minute b. Giga Per Minute Š¸¾¥¸›¸ œ¸£ ¢Ÿ¸›¸’ ¢Š¸Š¸¸ œ¸£ ¢Ÿ¸›¸’ c. Gram Per Minute d. Gallon Per Meter ŠÏ¸Ÿ¸ œ¸£ ¢Ÿ¸›¸’ Š¸¾¥¸›¸ œ¸£ Ÿ¸ú’£ Answer: a, Gallon Per Minute Š¸¾¥¸›¸ œ¸£ ¢Ÿ¸›¸’

43 Full form of GRNTCO ]¸ú‚¸£‡›¸’ú¬¸ú‚¸½ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Ground Relay Node Cut Out b. Ground Relay Node Cut Off ŠÏ¸„¿” ¢£¥¸½ ›¸¸½” ˆÅ’‚¸„’ ŠÏ¸„¿” ¢£¥¸½ ›¸¸½” ˆÅ’‚¸„’ c. Ground Relay Not Cut Out d. Ground Rectifer Not Cut Out ŠÏ¸„¿” ¢£¥¸½ ›¸¸Á›¸ ˆÅ’‚¸„’ ŠÏ¸„¿” £½Æ’úœ¸€¸¡¸£ ›¸¸Á’ ˆÅ’‚¸„’ Answer: c. Ground Relay Not Cut Out ŠÏ¸„¿” ¢£¥¸½ ›¸¸Á›¸ ˆÅ’‚¸„’

44 Full form of GOOGLE Š¸»Š¸¥¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Global Organisation Of Original Group b. Global Office Of Oriented Group Language Of Earth Language Of Earth Š¥¸¸½¤¸¥¸ ‚¸ÁŠøÄ›¸¸ƒÄ]¸©¸›¸ ‚¸Áœ¸€ ‚¸¢£]¸›¸¥¸ ŠÏºœ¸ Š¥¸¸½¤¸¥¸ ‚¸Á¢œ¸€¬¸ ‚¸Áœ¸€ ‚¸½¢£¡¸½›’½” ŠÏºœ¸ ¥¸½¿Š¨¸½]¸ ¥¸½¿Š¨¸½]¸ ‚¸Áœ¸€ ‚˜¸Ä ‚¸Áœ¸€ ‚˜¸Ä c. Global Organisation Of Oriented Group d. Global Organisation Of Oriented Group Language Of Environment Language Of Earth Š¥¸¸½¤¸¥¸ ‚¸ÁŠøÄ›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ ‚¸½¢£¡¸½¿¢’” ŠÏºœ¸ Š¥¸¸½¤¸¥¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ ‚¸½¢£¡¸½¿¢’” ŠÏºœ¸ ¥¸½¿Š¨¸½]¸ ‚¸Áœ¸€ ƒ›¸¨¸¸¡¸£Ÿ¸½¿’ ¥¸½¿Š¨¸½]¸ ‚¸Áœ¸€ ‚˜¸Ä Answer: d. Global Organisation Of Oriented Group Language Of Earth Š¥¸¸½¤¸¥¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ ‚¸½¢£¡¸½¿¢’” ŠÏºœ¸ ¥¸½¿Š¨¸½]¸ ‚¸Áœ¸€ ‚˜¸Ä

45 Full form of GTO ]¸ú’ú‚¸½ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Gate turn-on thyristor b. Gate Turn-Off Thyristor Š¸½’ ’›¸Ä-‚¸Á›¸ ¢˜Ï¬’£ Š¸½’ ’›¸Ä ‚¸Áœ¸€ ¢˜Ï¬’£ c. Gate Total-off thyristor d. Gate turn-off transistor Š¸½’ ’¸½’¥¸ ‚¸Áœ¸€ ¢˜Ï¬’£ Š¸½’ ’›¸Ä‚¸Áœ¸€ ’ï¸¿¢]¸¬’£ Answer: b. Gate turn-off thyristor Š¸½’ ’›¸Ä ‚¸Áœ¸€ ¢˜Ï¬’£

46 Full form of IBM ‚¸ƒÄ¤¸ú‡Ÿ¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. India Business Machines b. International Business Management ƒ¿¢”¡¸¸ ¢¤¸]¸›¸½¬¸ Ÿ¸©¸ú›¬¸ ƒ¿’£›¸½©¸›¸¥¸ ¢¤¸]¸›¸½¬¸ Ÿ¸½›¸½]¸Ÿ¸½›’ c. International Business Machines d. International Bus Machines ƒ¿’£›¸½©¸›¸¥¸ ¢¤¸]¸›¸½¬¸ Ÿ¸©¸ú›¬¸ ƒ¿’£›¸½©¸›¸¥¸ ¤¸¬¸ Ÿ¸©¸ú›¬¸ Answer: c. International Business Machines ƒ¿’£›¸½©¸›¸¥¸ ¢¤¸]¸›¸½¬¸ Ÿ¸©¸ú›¬¸

47 Full form of ICMS ‚¸ƒÄ¬¸ú‡Ÿ¸‡¬¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Integrated Coach Management System b. India Coach Management System ƒ¿’úŠÏ½’½” ˆÅ¸½\¸ Ÿ¸½›¸½]¸Ÿ¸½¿’ ¢¬¸¬’Ÿ¸ ƒ¿¢”¡¸¸ ˆÅ¸½\¸ Ÿ¸½›¸½]¸Ÿ¸½¿’ ¢¬¸¬’Ÿ¸ c. Integrated Carriage Management d. Integrated Coach Measurement System System ƒ¿’úŠÏ½’½” ˆÅ½¢£]¸ Ÿ¸½›¸½]¸Ÿ¸½¿’ ¢¬¸¬’Ÿ¸ ƒ¿’úŠÏ½’½” ˆÅ¸½\¸ Ÿ¸½]¸£Ÿ¸½¿’ ¢¬¸¬’Ÿ¸ Answer: a. Integrated Coach Management System ƒ¿’úŠÏ½’½” ˆÅ¸½\¸ Ÿ¸½›¸½]¸Ÿ¸½¿’ ¢¬¸¬’Ÿ¸

48 Full form of IREM ‚¸ƒÄ‚¸£ƒÄ‡Ÿ¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Indian Railway Establishment b. Indian Railway Establishment Manual Management ƒ¿¢”¡¸£ £½¥¸¨¸½ ƒ¬’¸¤¸¢¥¸©¸Ÿ¸½¿’ Ÿ¸½›¸½]¸Ÿ¸½¿’ ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¬’¸¤¸¢¥¸©¸Ÿ¸½¿’ Ÿ¸¾›¸º‚¥¸ c. Indian Railway Establishment Module d. Indian Railway Electrical Manual ƒ¿¢”¡¸£ £½¥¸¨¸½ ƒ¬’¸¤¸¢¥¸©¸Ÿ¸½¿’ Ÿ¸¸½”¡¸»¥¸ ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¥¸½¢Æ’ïˆÅ¥¸ Ÿ¸¾›¸º‚¥¸ Answer: b. Indian Railway Establishment Manual ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¬’¸¤¸¢¥¸©¸Ÿ¸½¿’ Ÿ¸¾›¸º‚¥¸

49 Full form of ILO ‚¸ƒÄ‡¥¸‚¸½ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. International Liberal Organization b. International Lawyer Organization ƒ¿’£›¸½©¸›¸¥¸ ¢¥¸¤¸£¥¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ ƒ¿’£›¸½©¸›¸¥¸ ¥¸¸Á¡¸£ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ c. International Labour Organization d. International Leaders Organization ƒ¿’£›¸½©¸›¸¥¸ ¥¸½¤¸£ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ ƒ¿’£›¸½©¸›¸¥¸ ¥¸ú”¬¸Ä ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ Answer: c. International Labour Organization ƒ¿’£›¸½©¸›¸¥¸ ¥¸½¤¸£ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸

50 Full form of IOH ‚¸ƒÄ‚¸½‡\¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Intermittent Overhauling b. Immediate Overhauling ƒ¿’£¢Ÿ¸’½›’ ‚¸Á¨¸£í¸Á¢¥¸¿Š¸ ƒ¢Ÿ¸¢”¡¸½’ ‚¸Á¨¸£í¸Á¢¥¸¿Š¸ c. Intensive Overhauling d. Intermediate Overhauling ƒ›’½¢¬¸¨¸ ‚¸½¨¸£í¸Á¢¥¸¿Š¸ ƒ›’£Ÿ¸ú¢”¡¸½’ ‚¸Á¨¸£í¸Á¢¥¸¿Š¸ Answer: d. Intermediate Overhauling ƒ›’£Ÿ¸ú¢”¡¸½’ ‚¸Á¨¸£í¸Á¢¥¸¿Š¸

51 Full form of IRIATT ‚¸ƒÄ‚¸£‚¸ƒÄ‡’ú’ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Indian Railway Institute of Advanced b. Indian Railway Institute of Advanced Track Technology Tariff Technology ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ‡”¨¸¸›¬¸ ’ï½ˆÅ ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ‡”¨¸¸›¬¸ ’¾¢£œ¸€ ’½Æ›¸¸½¥¸¸½]¸ú ’½Æ›¸¸½¥¸¸½]¸ú c. Indian Railway Institute of Automatic d. Indian Railway Institute of Advanced Track Technology Ticketing Technology ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ‚¸Á’¸½Ÿ¸½¢’ˆÅ . ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ‡”¨¸¸›¬¸ ¢’ˆÅ¢’¿Š¸ ’ï½ˆÅ ’½Æ›¸¸½¥¸¸½]¸ú ’½Æ›¸¸½¥¸¸½]¸ú Answer: a. Indian Railway Institute of Advanced Track Technology ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ‡”¨¸¸›¬¸ ’ï½ˆÅ ’½Æ›¸¸½¥¸¸½]¸ú

52 Full form of IRICEN ƒ¢£¬¸½›¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Indian Railway Institute of Coach b. Indian Railway Institute of Civil Engineering Engineering ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ˆÅ¸½\¸ ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ¢¬¸¢¨¸¥¸ ƒ¿]¸ú¢›¸¡¸ë£Š¸ ƒ¿]¸ú¢›¸¡¸ë£Š¸ c. Indian Railway Institute of Carriage d. Indian Railway Institute of Chemical Engineering Engineering ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ˆÅ½¢£]¸ ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ˆ½Å¢Ÿ¸ˆÅ¥¸ ƒ¿]¸ú¢›¸¡¸ë£Š¸ ƒ¿]¸ú¢›¸¡¸ë£Š¸ Answer: b. Indian Railway Institute of Civil Engineering ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ¢¬¸¢¨¸¥¸ ƒ¿]¸ú¢›¸¡¸ë£Š¸

53 Full form of IRISET ƒÄ¢£¬¸½’ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Indian Railway Institute of Science b. Indian Railway Institute of Signal and and Technology Teleoperators ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ¬¸¸ƒ¿¬¸ ‡¿” ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ¢¬¸Š¸›¸¥¸ ‡¿” ’½Æ›¸¸½¥¸¸½]¸ú ’½¥¸ú‚¸Áœ¸£½’¬¸Ä c. Indian Railway Institute of Signal d. Indian Railway Institute of Saftety and Engineering and Telecommunications Telecommunications ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ¢¬¸Š¸›¸¥¸ ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’¡¸»’ ‚¸Áœ¸€ ¬¸½œ¸€’ú ‡¿” ƒ¿]¸ú¢›¸¡¸ë£Š¸ ‡¿” ’½¥¸úˆÅŸ¡¸»¢›¸ˆ½Å©¸›¬¸ ’½¥¸úˆÅŸ¡¸»¢›¸ˆ½Å©¸›¸ Answer: c. Indian Railway Institute of Signal Engineering and Telecommunications ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ƒ¿¬’ú’Ã¡¸»’ ‚¸Áœ¸€ ¢¬¸Š¸›¸¥¸ ƒ¿]¸ú¢›¸¡¸ë£Š¸ ‡¿” ’½¥¸úˆÅŸ¡¸»¢›¸ˆ½Å©¸›¬¸

54 Full form of IROAF ‚¸ƒÄ‚¸£‚¸½‡‡œ¸€ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Indian Railway Organization of b. Indian Railway Officeof Administrative Appropriate Fuels Funds ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ ‡œÏ¸½¢œÏ¡¸½’ ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ‚¸Á¢œ¸€¬¸ ‚¸Áœ¸€ ‡”¢Ÿ¸¢›¸¬’ï½¢’¨¸ œ¸¿€” É¡¸»¥¬¸ c. Indian Railway Office Of Alternate d. Indian Railway Organization Of Alternate Finance Fuels ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ‚¸Á¢œ¸€¬¸ ‚¸Áœ¸€ ‚¥’£›¸½’ ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ ‚¥’£›¸½’ œ¸€¸ƒÄ›¸½›¬¸ É¡¸»¥¬¸ Answer: d. Indian Railway Organization Of Alternate Fuels ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ ‚¥’£›¸½’ É¡¸»¥¬¸

55 Full form of IGBT ‚¸ƒÄ]¸ú¤¸ú’ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Insulated Gate Bipolar Transistor b. Insulated Gate Bipolar Tyristor ƒ›¬¸º¥¸½¢’” Š¸½’ ¤¸¸¡¸œ¸¸½¥¸£ ’ï¸¿¢]¸¬’£ ƒ›¬¸º¥¸½¢’” Š¸½’ ¤¸¸¡¸œ¸¸½¥¸£ ¢’¬ï ’£ c. Insulated Gate Bypass Transistor d. Internal Gate Bipolar Transistor ƒ›¬¸º¥¸½¢’” Š¸½’ ¤¸¸¡¸œ¸¸¬¸ ’ï¸¿¢]¸¬’£ ƒ¿’£›¸¥¸ Š¸½’ ¤¸¸¡¸œ¸¸½¥¸£ ’ï¸Â¢]¸¬’£ Answer: a. Insulated Gate Bipolar Transistor ƒ›¬¸º¥¸½¢’” Š¸½’ ¤¸¸¡¸œ¸¸½¥¸£ ’ï¸¿¢]¸¬’£

58 Full form of IRPHA ‚¸ƒÄ‚¸£œ¸ú‡\¸‡ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Information for Railway Public b. Indian Railway Public Health Association Health Association ƒ›œ¸€¸£Ÿ¸½©¸›¸ œ¸€¸Á£ £½¥¸¨¸½ œ¸¢¤¥¸ˆÅ í½¥˜¸ ƒ¿¢”¡¸›¸ £½¥¸¨¸½ œ¸¢¤¥¸ˆÅ í½¥˜¸ ‡¬¸¸½¢©¸¡¸½©¸›¸ ‡¬¸¸½¢©¸¡¸½©¸›¸ c. Indian Railway Public Health d. Indian Railway Public Help Advisor Administration ƒ¿¢”¡¸›¸ £½¥¸¨¸½ œ¸¢¤¥¸ˆÅ í½¥˜¸ ‡”¢Ÿ¸¢›¸¬’ï½©¸›¸ ƒ¿¢”¡¸›¸ £½¥¸¨¸½ œ¸¢¤¥¸ˆÅ í½¥˜¸ ‡”¨¸¸ƒÄ]¸£

Answer: b. Indian Railway Public Health Association ƒ¿¢”¡¸›¸ £½¥¸¨¸½ œ¸¢¤¥¸ˆÅ í½¥˜¸ ‡¬¸¸½¢©¸¡¸½©¸›¸

59 Full form of IRWO ƒ£¨¸¸½ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Indian Railway Welfare Officer b. Information of Railway Welfare Organisation a. ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ¨¸½¥¸œ¸½€¡¸£ ‚¸Á¢œ¸€¬¸£ b. ƒ›œ¸€¸£Ÿ¸½©¸›¸ ‚¸Áœ¸€ £½¥¸¨¸½ ¨¸½¥¸œ¸½€¡¸£ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸©¸›¸ c. Indian Railway Welfare Organisation d. Indian Railway Womans Organisation c. ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ¨¸½¥¸œ¸½€¡¸£ ‚¸Š¸½Ä›¸¸ƒÄ]¸½©¸›¸ d. ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ¨¸»Ÿ¸½›¬¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸©¸›¸ Answer: c. Indian Railway Welfare Organisation c. ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ¨¸½¥¸œ¸½€¡¸£ ‚¸Š¸½Ä›¸¸ƒÄ]¸½©¸›¸

60 Full form of MISFET ‡Ÿ¸‚¸ƒÄ‡¬¸‡œ¸€ƒÄ’ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Metal Inductor Semiconductor Field b. Metal Insulator Semiconductor Field Effect Transistor Efficient Transistor Ÿ¸½’¥¸ ƒ¿›”Æ’£ ¬¸½Ÿ¸úˆÅ›”Æ’£ œ¸€ú¥” ƒœ¸½€Æ’ Ÿ¸½’¥¸ ƒ¿¬¸»¥¸½’£ ¬¸½Ÿ¸úˆÅ›”Æ’£ œ¸€ú¥” ƒœ¸€ú¢¬¸¡¸½¿’ ’ï¸¿¢]¸¬’£ ’ï¸¿¢]¸¬’£ c. Material Insulator Semiconductor d. Metal Insulator Semiconductor Field Field Effect Tyristor Effect Transistor Ÿ¸½’½¢£¡¸¥¸ ƒ¿¬¸º¥¸½’£ ¬¸½Ÿ¸úˆÅ›”Æ’£ œ¸€ú¥” Ÿ¸½’¥¸ ƒ¿¬¸º¥¸½’£ ¬¸½Ÿ¸úˆ¿Å”Æ’£ œ¸€ú¥” ƒœ¸½€Æ’ ƒœ¸½€Æ’ ¢’ï¬’£ ’ï¸¿¢]¸¬’£ Answer: d. Metal Insulator Semiconductor Field Effect Transistor Ÿ¸½’¥¸ ƒ¿¬¸º¥¸½’£ ¬¸½Ÿ¸úˆ¿Å”Æ’£ œ¸€ú¥” ƒœ¸½€Æ’ ’ï¸¿¢]¸¬’£

61 Full form of MACP ‡Ÿ¸‡¬¸úœ¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Mutual Assured Carrier Progression b. Modify Assured Carrier Prcedure Ÿ¡¸»\¸º‚¥¸ ‡©¸¸½Ä” ˆ½Å¢£¡¸£ œÏ¸½ŠÏ½©¸›¸ Ÿ¸¸½¢”œ¸€¸ƒÄ” ‡©¸¸½Ä” ˆ½Å¢£¡¸£ œÏ¸½¬¸ú]¸£ c. Modify Assured Carrier Progression d. Modify Assumpted Carrier Progression Ÿ¸¸½¢”œ¸€¸ƒÄ” ‡©¸¸½Ä” ˆ½Å¢£¡¸£ œÏ¸½ŠÏ½©¸›¸ Ÿ¸¸½¢”œ¸€¸ƒÄ” ‡]¸Ÿœ¸¢”’ ˆ½Å¢£¡¸£ œÏ¸½ŠÏ½©¸›¸ Answer: c. Modify Assured Carrier Progression Ÿ¸¸½¢”œ¸€¸ƒÄ” ‡©¸¸½Ä” ˆ½Å¢£¡¸£ œÏ¸½ŠÏ½©¸›¸

62 Full form of MPFI ‡Ÿ¸œ¸ú‡œ¸€‚¸ƒÄ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Mutual Point Fuel Injector b. Multi Point Fuel Injector Ÿ¡¸º\¸º‚¥¸ œ¸¸¿ƒ’ É¡¸»¥¸ ƒ¿]¸½Æ’£ Ÿ¸¥’ú œ¸¸¿ƒ’ É¡¸»¥¸ ƒ¿]¸½Æ’£ c. Multi Pressure Fuel Injector d. Main Point Fuel Injector Ÿ¸¥’ú œÏ½©¸£ É¡¸»¥¸ ƒ¿]¸½Æ’£ Ÿ¸½›¸ œ¸¸ƒ¿’ É¡¸»¥¸ ƒ¿]¸½Æ’£ Answer: b. Multi Point Fuel Injector Ÿ¸¥’ú œ¸¸¿ƒ’ É¡¸»¥¸ ƒ¿]¸½Æ’£

63 Full form of MBF ‡Ÿ¸¤¸ú‡œ¸€ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Mutual Benefit Fund b. Multi Benefit Fund Ÿ¡¸º\¸º‚¥¸ ¤¸½¢›¸¢œ¸€’ œ¸¿€” Ÿ¸¥’ú ¤¸½¢›¸¢œ¸€’ œ¸¿€” c. Mutual Bunch Fund d. Mutual Benefit Federation Ÿ¡º¸\¸º‚¥¸ ¤¸›\¸ œ¸¿€” Ÿ¡¸º\¸º‚¥¸ ¤¸½¢›¸¢œ¸€’ œ¸½€”£½©¸›¸ Answer: a. Mutual Benefit Fund Ÿ¡¸º\¸º‚¥¸ ¤¸½¢›¸¢œ¸€’ œ¸¿€”

64 Full form of MOSFET ‡Ÿ¸‚¸½‡¬¸‡œ¸€ƒÄ’ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Metal Oxide Semiconductor Field b. Metal Organic Semiconductor Field Effect Effect Tyristor Transistor Ÿ¸½’¥¸ ‚¸ÁÆ¬¸¸ƒ” ¬¸½Ÿ¸úˆ¿Å”Æ’£ œ¸€ú¥” ƒœ¸½€Æ’ Ÿ¸½’¥¸ ‚¸ÁŠ¸½Ä¢›¸ˆÅ ¬¸½Ÿ¸úˆ¿Å”Æ’£ œ¸€ú¥” ƒœ¸½€Æ’ ¢’ï¬’£ ’ï¸¿¢]¸¬’£ c. Material Oxide Semiconductor Field d. Metal Oxide Semiconductor Field Effect Effect Transistor Transistor Ÿ¸½’½¢£¡¸¥¸ ‚¸ÁÆ¬¸¸ƒÄ” ¬¸½Ÿ¸úˆ¿Å”Æ’£ œ¸€ú¥” Ÿ¸½’¥¸ ‚¸ÁÆ¬¸¸ƒÄ” ¬¸½Ÿ¸úˆ¿Å”Æ’£ œ¸€ú¥” ƒœ¸½€Æ’ ƒœ¸½€Æ’ ’ï¸¿¢]¸¬’£ ’ï¸Â¢]¸¬’£

Answer: d. Metal Oxide Semiconductor Field Effect Transistor Ÿ¸½’¥¸ ‚¸ÁÆ¬¸¸ƒÄ” ¬¸½Ÿ¸úˆ¿Å”Æ’£ œ¸€ú¥” ƒœ¸½€Æ’ ’ï¸Â¢]¸¬’£

65 Full form of NETRA ‡›¸ƒÄ’ú‚¸£‡ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Network of Electronic Testing & b. Network of Electrification Testing & Recording Apparatus Recording Apparatus ›¸½’¨¸ˆÄÅ ƒ¥¸½Æ’ï¸½¢›¸ˆÅ ’½¢¬’¿Š¸ ‡¿” ¢£ˆÅ¸¢”ÄŠ¸ ›¸½’¨¸ˆÄÅ ‚¸Áœ¸€ ƒ¥¸½¢Æ’ï¢œ¸€ˆ½Å©¸›¸ ’½¢¬’¿Š¸ ‡¿” ‡œ¸£½’¬¸ ¢£ˆÅ¸¢”ôŠ¸ ‡œ¸£½’¬¸ c. Network of Electrification Testing & d. Network of Electrification Testing & Receving Apparatus Recording Auxillaries ›¸½’¨¸ˆÄÅ ‚¸Áœ¸€ ƒ¥¸½¢Æ’ï¢œ¸€ˆ½Å©¸›¸ ’½¢¬’¿Š¸ ‡¿” ›¸½’¨¸ˆÄÅ ‚¸Áœ¸€ ƒ¥¸½¢Æ’ï¢œ¸€ˆ½Å©¸›¸ ’½¢¬’¿Š¸ ‡¿” ¢£¬¸ú¢¨¸¿Š¸ ‡œ¸£½’¬¸ ¢£ˆÅ¸¢”ÄŠ¸ ‚¸Š]¸ú¥¸£ú]¸ Answer: b. Network of Electrification Testing & Recording Apparatus ›¸½’¨¸ˆÄÅ ‚¸Áœ¸€ ƒ¥¸½¢Æ’ï¢œ¸€ˆ½Å©¸›¸ ’½¢¬’¿Š¸ ‡¿” ¢£ˆÅ¸¢”ôŠ¸ ‡œ¸£½’¬¸

66 Full form of OCR ‚¸½¬¸ú‚¸£ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Optical Combine Recognition b. Optical Character Recognition ‚¸Á¢œ’ˆÅ¥¸ ˆÅŸ¤¸¸ƒÄ›¸ ¢£ˆÅ¸ÁŠ¸¢›¸©¸›¸ ‚¸Á¢œ’ˆÅ¥¸ ˆ½Å£½Æ’£ ¢£ˆÅ¸ÁŠ¸¢›¸©¸›¸ c. Optical Character Resistration d. Office Chart Resister ‚¸Á¢œ’ˆÅ¥¸ ˆ½Å£½Æ’£ £¢]¸¬’ï½©¸›¸ ‚¸Á¢œ¸€¬¸ \¸¸’Ä £¢]¸¬’£ Answer: b. Optical Character Recognition ‚¸Á¢œ’ˆÅ¥¸ ˆ½Å£½Æ’£ ¢£ˆÅ¸ÁŠ¸¢›¸©¸›¸

67 Full form of OEM ‚¸½ƒÄ‡Ÿ¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Oranisation of Equipment b. Original Engine Manufacturer Manufacturer ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ ƒˆ»Åœ¸Ÿ¸½¿’ Ÿ¸¾›¸ºœ¸½€Æ\¸£ ‚¸Á¢£]¸›¸¥¸ ƒ¿¢]¸›¸ Ÿ¸¾›¸ºœ¸½€Æ\¸££ c. Organised Energy Material d. Original Equipment Manufacturer ‚¸ÁŠ¸½Ä›¸¸ƒÄ]” ƒ›¸]¸úÄ Ÿ¸½’½¢£¡¸¥¸ ‚¸Á¢£]¸›¸¥¸ ƒˆ»Åœ¸Ÿ¸½¿’ Ÿ¸¾›¸ºœ¸½€Æ\¸££ Answer: d. Original Equipment Manufacturer ‚¸Á¢£]¸›¸¥¸ ƒˆ»Åœ¸Ÿ¸½¿’ Ÿ¸¾›¸ºœ¸½€Æ\¸££

68 Full form of OLED ‚¸½‡¥¸ƒÄ”ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Organic Light Emitting Diode b. Organised Light Emitting Diode ‚¸ÁŠ¸½Ä¢›¸ˆÅ ¥¸¸ƒÄ’ ƒ¢Ÿ¸¢’¿Š¸ ”¸¡¸¸½” ‚¸Š¸½Ä›¸¸ƒÄ¥” ¥¸¸ƒÄ’ ƒ¢Ÿ¸¢’¿Š¸ ”¸¡¸¸½” c. Organic Lamp Emitting Diode d. Organic Light Equipment Diode ‚¸ÁŠ¸½Ä¢›¸ˆÅ ¥¸½Ÿœ¸ ƒ¢Ÿ¸¢’¿Š¸ ”¸¡¸¸½” ‚¸ÁŠ¸½Ä¢›¸ˆÅ ¥¸¸ƒÄ” ƒˆ»Åœ¸Ÿ¸½¿’ ”¸¡¸¸½” Answer: a. Organic Light Emitting Diode ‚¸ÁŠ¸½Ä¢›¸ˆÅ ¥¸¸ƒÄ’ ƒ¢Ÿ¸¢’¿Š¸ ”¸¡¸¸½”

69 Full form of PCDO œ¸ú¬¸ú”ú‚¸½ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Periodic Common Demi Official b. Periodic Confidential Demi Official . œ¸ú¢£¡¸¸½¢”ˆÅ ˆÅ¸ÁŸ¸›¸ ”½Ÿ¸ú ‚¸Á¢œ¸€¢©¸¡¸¥¸ œ¸ú¢£¡¸¸½¢”ˆÅ ˆÅ¸¢›œ¸€”½¿¢©¸¡¸¥¸ ”½Ÿ¸ú ‚¸Á¢œ¸€¢©¸¡¸¥¸ c. Periodic Confirm Demi Official d. Protected Confidential Demi Official œ¸ú¢£¡¸¸½¢”ˆÅ ˆÅ›œ¸€Ÿ¸Ä ”½Ÿ¸ú ‚¸Á¢œ¸€¢©¸¡¸¥¸ œÏ¸½’½¢Æ’” ˆÅ¸¢›œ¸€”½¿¢©¸¡¸¥¸ ”½Ÿ¸ú ‚¸Á¢œ¸€¢©¸¡¸¥¸ Answer: b. Periodic Confidential Demi Official œ¸ú¢£¡¸¸½¢”ˆÅ ˆÅ¸¢›œ¸€”½¿¢©¸¡¸¥¸ ”½Ÿ¸ú ‚¸Á¢œ¸€¢©¸¡¸¥¸

70 Full form of PCEE œ¸ú¬¸úƒÄƒÄ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Principal Captain Electrical Engineer b. Principal Chief Equipments Engineer ¢œÏ¿¢¬¸œ¸¥¸ ˆ½Åœ’›¸ ƒ¥¸½¢Æ’ïˆÅ¥¸ ƒ¿]¸ú¢›¸¡¸£ ¢œÏ¿¢¬¸œ¸¥¸ \¸úœ¸€ ƒˆ»Åœ¸Ÿ¸½¿’ ƒ¿]¸ú¢›¸¡¸£ c. Principal Chief Electrical Engineer d. Prime Chief Electrical Engineer ¢œÏ¿¢¬¸œ¸¥¸ \¸úœ¸€ ƒ¥¸½¢Æ’ïˆÅ¥¸ ƒ¿]¸ú¢›¸¡¸£ œÏ¸ƒÄŸ¸ \¸úœ¸€ ƒ¥¸½¢Æ’ïˆÅ¥¸ ƒ¿]¸ú¢›¸¡¸£ Answer: c. Principal Chief Electrical Engineer ¢œÏ¿¢¬¸œ¸¥¸ \¸úœ¸€ ƒ¥¸½¢Æ’ïˆÅ¥¸ ƒ¿]¸ú¢›¸¡¸£

71 Full form of PSJB œ¸ú‡¬¸]¸½¤¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Protection Supply Junction Box b. Power Supply Junction Battery œÏ¸½’½Æ©¸›¸ ¬¸œ¥¸¸ƒÄ ]¸¿Æ©¸›¸ ¤¸¸ÁÆ¬¸ œ¸¸Á¨¸£ ¬¸œ¥¸¸ƒÄ ]¸¿Æ©¸›¸ ¤¸¾’£ú c. Power System Junction Box d. Power Supply Junction Box œ¸¸Á¨¸£ ¢¬¸¬’Ÿ¸ ]¸¿Æ©¸›¸ ¤¸¸ÁÆ¬¸ œ¸¸Á¨¸£ ¬¸œ¥¸¸ƒÄ ]¸¿Æ©¸›¸ ¤¸¸ÁÆ¬¸ Answer: d. Power Supply Junction Box œ¸¸Á¨¸£ ¬¸œ¥¸¸ƒÄ ]¸¿Æ©¸›¸ ¤¸¸ÁÆ¬¸

72 Full form of PTLOC œ¸ú’ú‡¥¸‚¸½¬¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Plate Type Lube Oil Cooler b. Plate Type Lube Oil Coupler œ¥¸½’ ’¸ƒÄœ¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ˆ»Å¥¸£ œ¥¸½’ ’¸ƒÄœ¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ˆÅœ¸¥¸£ c. Protection Type Lube Oil Cooler d. Plate Type Lifter Oil Cleaner œÏ¸½’½Æ©¸›¸ ’¸ƒÄœ¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ˆ»Å¥¸£ œ¥¸½’ ’¸ƒÄœ¸ ¢¥¸É’£ ‚¸Á¡¸¥¸ Æ¥¸ú›¸£ Answer: a. Plate Type Lube Oil Cooler œ¥¸½’ ’¸ƒÄœ¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ˆ»Å¥¸£

73 Full form of QMQP Æ¡¸»‡Ÿ¸Æ¡¸»œ¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Quality Maintenance Quality Procedure b. Quality Manual Quality Prevension Æ¨¸¸¢¥¸’ú Ÿ¸½›’ú›¸½¿¬¸ Æ¨¸¸¢¥¸’ú œÏ¸½¬¸ú]¸£ Æ¨¸¸¢¥¸’ú Ÿ¸¾›¸º‚¥¸ Æ¨¸¸¢¥¸’ú ¢œÏ¨¸½›©¸›¸ c. Quality Manual Quality Procedure d. Quality Manual Quality Procurement Æ¨¸¸¢¥¸’ú Ÿ¸¾›¸º‚¥¸ Æ¨¸¸¢¥¸’ú œÏ¸½¬¸ú]¸£ Æ¨¸¸¢¥¸’ú Ÿ¸¾›¸º‚¥¸ Æ¨¸¸¢¥¸’ú œÏ¸½Æ¡¸¸½£Ÿ¸½¿’ Answer: c. Quality Manual Quality Procedure Æ¨¸¸¢¥¸’ú Ÿ¸¾›¸º‚¥¸ Æ¨¸¸¢¥¸’ú œÏ¸½¬¸ú]¸£

74 Full form of RCT ‚¸£¬¸ú’ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Railway Consumer Tribunal b. Railway Claims Tribunal £½¥¸¨¸½ ˆÅ¿]¡¸»Ÿ¸£ ¢’ï¤¡¸»›¸¥¸ £½¥¸¨¸½ Æ¥¸½Ÿ¬¸ ¢’ï¤¡¸»›¸¥¸ c. Railway Customer Tribunal d. Regulatory Claims Tribunal £½¥¸¨¸½ ˆÅ¬’Ÿ¸£ ¢’ï¤¡¸»›¸¥¸ £½Š¸º¥¸½’£ú Æ¥¸½Ÿ¬¸ ¢’ï¤¡¸»›¸¥¸ Answer: b. Railway Claims Tribunal £½¥¸¨¸½ Æ¥¸½Ÿ¬¸ ¢’ï¤¡¸»›¸¥¸

75 Full form of RCD ‚¸£¬¸ú”ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Rail Consumer Depot b. Railway Claime Department £½¥¸ ˆ¿Å]¡¸»Ÿ¸£ ¢”œ¸¸½ £½¥¸¨¸½ Æ¥¸½Ÿ¸ ¢”œ¸¸’ÄŸ¸½¿’ c. Railway Consumable Department d. Rail Customer Division £½¥¸¨¸½ ˆ¿Å]¡¸»Ÿ¸½¤¸¥¸ ¢”œ¸¸’ÄŸ¸½¿’ £½¥¸ ˆÅ¬’Ÿ¸£ ¢”¨¸ú]¸›¸ Answer: a. Rail Consumer Depot £½¥¸ ˆ¿Å]¡¸»Ÿ¸£ ¢”œ¸¸½

76 Full form of RDC ‚¸£”ú¬¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Railway Degree Centre b. Railway Degree Collage £½¥¸¨¸½ ¢”ŠÏú ¬¸½›’£ £½¥¸¨¸½ ¢”ŠÏú ˆÅ¸Á¥¸½]¸ c. Railway Diploma Collage d. Railway Departmental Collage £½¥¸¨¸½ ¢”œ¥¸¸½Ÿ¸¸ ˆÅ¸Á¥¸½]¸ £½¥¸¨¸½ ¢”œ¸¸’ÄŸ¸½¿’ ˆÅ¸Á¥¸½]¸ Answer: b. Railway Degree Collage £½¥¸¨¸½ ¢”ŠÏú ˆÅ¸Á¥¸½]¸

77 Full form of RELHS ‚¸£ƒÄ‡¥¸‡\¸‡¬¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Railway Economic & Liberalized b. Railway Employee Liberalized Health Health Scheme System £½¥¸¨¸½ ƒˆÅ¸½›¸¸½¢Ÿ¸Æ¬¸ ‡¿” ¢¥¸¤Ï¥¸¸ƒÄ]” í½¥˜¸ £½¥¸¨¸½ ƒŸœ¸¥¸¸ƒÄ]¸ ¢¥¸¤Ï¥¸¸ƒÄ]” í½¥˜¸ ¢¬¸¬’Ÿ¸ ¬ˆÅúŸ¸ c. Railway Employee Liberalized Health d. Regular Employee Liberalized Health Scheme Scheme £½¥¸¨¸½ ƒŸœ¸¥¸¸ƒÄ]¸ ¢¥¸¤Ï¥¸¸ƒÄ]” í½¥˜¸ ¬ˆÅúŸ¸ £½Š¸º¥¸£ ƒŸœ¸¥¸¸ƒÄ]¸ ¢¥¸¤Ï¥¸¸ƒÄ]” ¬ˆÅúŸ¸ Answer: c. Railway Employee Liberalized Health Scheme £½¥¸¨¸½ ƒŸœ¸¥¸¸ƒÄ]¸ ¢¥¸¤Ï¥¸¸ƒÄ]” í½¥˜¸ ¬ˆÅúŸ¸

78 Full form of RITES £¸ƒÄ’¬¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Rail India Traffic& Economic Services b. Rail India Technical & Environment Services £½¥¸ ƒ¿¢”¡¸¸ ’ï½¢œ¸€ˆÅ ‡¿” ƒˆÅ¸½›¸¸½¢Ÿ¸Æ¬¸ ¬¸¢¨¸Ä¬¸½]¸ £½¥¸ ƒ¿¢”¡¸¸ ’½Æ›¸úˆÅ¥¸ ‡¿” ƒ›¸¨¸¸¡¸£Ÿ¸½¿’ ¬¸¢¨¸Ä¬¸½]¸ c. Rail India Transport& Economic d. Rail India Technical & Economic Services Services £½¥¸ ƒ¿¢”¡¸¸ ’ï¸¿¬¸œ¸¸½’Ä ‡¿” ƒˆÅ¸½›¸¸½¢Ÿ¸ˆÅ ¬¸¢¨¸Ä¬¸½]¸ £½¥¸ ƒ¿¢”¡¸¸ ’½Æ›¸úˆÅ¥¸ ‡¿” ƒˆÅ¸½›¸¸½¢Ÿ¸ˆÅ ¬¸¢¨¸Ä¬¸½]¸ Answer: d. Rail India Technical & Economic Services £½¥¸ ƒ¿¢”¡¸¸ ’½Æ›¸úˆÅ¥¸ ‡¿” ƒˆÅ¸½›¸¸½¢Ÿ¸ˆÅ ¬¸¢¨¸Ä¬¸½]¸

79 Full form of ROMA ‚¸£‚¸½‡Ÿ¸‡ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Railway Officers Medical Association b. Railway Officers Mechanical Association £½¥¸¨¸½ ‚¸Á¢œ¸€¬¸¬¸Ä Ÿ¸½¢”ˆÅ¥¸ ‡¬¸¸½¢©¸¡¸½©¸›¸ £½¥¸¨¸½ ‚¸Á¢œ¸€¬¸¬¸Ä Ÿ¸½ˆ½Å¢›¸ˆÅ¥¸ ‡¬¸¸½¢©¸¡¸½©¸›¸ c. Railway Officers Maintenace d. Railway Organisation of Medical Association Association £½¥¸¨¸½ ‚¸Á¢œ¸€¬¸¬¸Ä Ÿ¸½›’ú›¸½¿¬¸ ‡¬¸¸½¢©¸¡¸½©¸›¸ £½¥¸¨¸½ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ Ÿ¸½¢”ˆÅ¥¸ ‡¬¸¸½¢©¸¡¸½©¸›¸ Answer: a. Railway Officers Medical Association £½¥¸¨¸½ ‚¸Á¢œ¸€¬¸¬¸Ä Ÿ¸½¢”ˆÅ¥¸ ‡¬¸¸½¢©¸¡¸½©¸›¸

80 Full form of RTRC ‚¸£’ú‚¸£¬¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Reserve, Testing And Research Centre b. Railway Testing And Research Centre ¢£]¸¨¸Ä ’½¢¬’¿Š¸ ‡¿” ¢£¬¸\¸Ä ¬¸½›’£ £½¥¸¨¸½ ’½¢¬’¿Š¸ ‡¿” ¢£¬¸\¸Ä ¬¸½›’£ c. Railway Trade And Research Centre d. Railway Testing And Research Core £½¥¸¨¸½ ’ï½” ‡¿” ¢£¬¸\¸Ä ¬¸½›’£ £½¥¸¨¸½ ’½¢¬’¿Š¸ ‡¿” ¢£¬¸\¸Ä ˆÅ¸½£ Answer: b. Railway Testing And Research Centre £½¥¸¨¸½ ’½¢¬’¿Š¸ ‡¿” ¢£¬¸\¸Ä ¬¸½›’£

81 Full form of RAPB ‚¸£‡œ¸ú¤¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Reserve Air Penalty Brake b. Restricted Air Protection Brake ¢£]¸¨¸Ä ‡¡¸£ œ¸½›¸¥’ú ¤Ï½ˆÅ £½¬’ïú¢Æ’” ‡¡¸£ œÏ¸½’½Æ©¸›¸ ¤Ï½ˆÅ c. Restricted Air Penalty Brake d. Restricted Air Penalty Block £½¬’ïú¢Æ’” ‡¡¸£ œ¸½›¸¥’ú ¤Ï½ˆÅ £½¬’ïú¢Æ’” ‡¡¸£ œ¸½›¸¥’ú ¤¥¸¸ÁˆÅ Answer: c. Restricted Air Penalty Brake £½¬’ïú¢Æ’” ‡¡¸£ œ¸½›¸¥’ú ¤Ï½ˆÅ

82 Full form of RWWCO ‚¸£”¤¥¡¸»”¤¥¡¸»¬¸ú‚¸½ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Railway Works Welfare Central b. Railway Women's Welfare Core Organisation Organisation £½¥¸¨¸½ ¨¸Æ¬¸Ä ¨¸½¥¸œ¸½€¡¸£ ¬¸½¿’ï¥¸ ‚¸Š¸½Ä›¸¸ƒÄ]¸½©¸›¸ . £½¥¸¨¸½ ¨¸»Ÿ¸½›¬¸ ¨¸½¥¸œ¸½€¡¸£ ˆÅ¸½£ ‚¸Š¸½Ä›¸¸ƒÄ]¸½©¸›¸ c. Ratlam Women's Welfare Central d. Railway Women's Welfare Central Organisation Organisation £÷¸¥¸¸Ÿ¸ ¨¸»Ÿ¸½›¬¸ ¨¸½¥¸œ¸½€¡¸£ ¬¸½¿’ï¥¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ £½¥¸¨¸½ ¨¸»Ÿ¸½›¬¸ ¨¸½¥¸œ¸½€¡¸£ ¬¸½¿’ï¥¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ Answer: d. Railway Women's Welfare Central Organisation £½¥¸¨¸½ ¨¸»Ÿ¸½›¬¸ ¨¸½¥¸œ¸½€¡¸£ ¬¸½¿’ï¥¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸

83 Full form of RRT ‚¸£‚¸£’ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Railway Regulatory Tribunal b. Railway Rates Travel £½¥¸¨¸½ £½Š¸º¥¸½’£ú ¢’ï¤¡¸»›¸¥¸ £½¥¸¨¸½ £½’Ã¬¸ ’ï½¨¸¥¸ c. Railway Rates Tribunal d. Railway Rates Transport £½¥¸¨¸½ £½’Ã¬¸ ¢’ï¤¡¸»›¸¥¸ £½¥¸¨¸½ £½’Ã¬¸ ’ï¿¸¬¸œ¸¸½’Ä Answer: c. Railway Rates Tribunal £½¥¸¨¸½ £½’Ã¬¸ ¢’ï¤¡¸»›¸¥¸

84 Full form of STA ‡¬¸’ú‡ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Shutdown Auto Contactor b. Starting Auxiliary Contactor ©¸’”¸„›¸ ‚¸Á’¸½ ˆÅ¸Á›’½Æ’£ ¬’¸¢’ôŠ¸ ‚¸Š]¸ú¥¸£ú ˆÅ¸›’½Æ’£ c. Switch Auxiliary Contactor d. Safety Auxiliary Contactor ¢¬¨¸\¸ ‚¸Š]¸ú¥¸£ú ˆÅ¸Á›’½Æ’£ ¬¸½É’ú ‚¸Š]¸ú¥¸]¸£ú ˆÅ¸›’½Æ’£ Answer: b. Starting Auxiliary Contactor ¬’¸¢’ôŠ¸ ‚¸Š]¸ú¥¸£ú ˆÅ¸›’½Æ’£

85 Full form of SIM ‡¬¸‚¸ƒÄ‡Ÿ¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Subscriber Idle Module b. Subscriber Identification Model ¬¸¤¬¸ÇÅ¸ƒÄ¤¸£ ‚¸ƒÄ”¥¸ Ÿ¸¸½”¡¸»¥¸ ¬¸¤¬¸ÇÅ¸ƒÄ¤¸£ ‚¸ƒÄ”½¢›’¢œ¸€ˆ½Å©¸›¸ Ÿ¸¸½”¥¸ c. Subscriber Identification Module d. Subscriber Identification Mobile ¬¸¤¬¸ÇÅ¸ƒÄ¤¸£ ‚¸ƒÄ’½›’ú¢œ¸€ˆ½Å©¸›¸ Ÿ¸¸½”¡¸»¥¸ ¬¸¤¬¸ÇÅ¸ƒÄ¤¸£ ‚¸ƒÄ”½¢›’¢œ¸€ˆ½Å©¸›¸ Ÿ¸¸½¤¸¸ƒÄ¥¸ Answer: c. Subscriber Identification Module ¬¸¤¬¸ÇÅ¸ƒÄ¤¸£ ‚¸ƒÄ’½›’ú¢œ¸€ˆ½Å©¸›¸ Ÿ¸¸½”¡¸»¥¸

86 Full form of SPART ‡¬¸œ¸ú‡‚¸£’ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Self Protected Accident Relief Train b. Self Propelled Auxillary Relief Train ¬¸½¥œ¸€ œÏ¸½’¸½ˆÅ¸Á¥¸ ‡Æ¬¸ú”½¿’ ¢£¥¸úœ¸€ ’ï½›¸ ¬¸½¥œ¸€ œÏ¸½œ¸½¥” ‚¸Š]¸ú¥¸£ú ¢£¥¸úœ¸€ ’ï½›¸ c. Self Propelled Accident Rescue Train d. Self Propelled Accident Relief Train ¬¸½¥œ¸€ œÏ¸½œ¸½¥” ‡Æ¬¸ú”½¿’ £½¬Æ¡¸» ’öï½›¸ ¬¸½¥œ¸€ œÏ¸½œ¸½¥” ‡Æ¬¸ú”½¿’ ¢£¥¸úœ¸€ ’ï½›¸ Answer: d. Self PropelledAccident Relief Train ¬¸½¥œ¸€ œÏ¸½œ¸½¥” ‡Æ¬¸ú”½¿’ ¢£¥¸úœ¸€ ’ï½›¸

87 Full form of SWSO ‡¬¸”¤¥¡¸»‡¬¸‚¸½ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Senior Work Study Officer b. Super Work Study Officer ¬¸ú¢›¸¡¸£ ¨¸ˆÄÅ ¬’”ú ‚¸Á¢œ¸€¬¸£ ¬¸ºœ¸£ ¨¸ˆÄÅ ¬’”ú ‚¸Á¢œ¸€¬¸£ c. Senior Work Supervision Officer d. Subordinate Work Study Office ¬¸ú¢›¸¡¸£ ¨¸ˆÄÅ ¬¸ºœ¸£¢¨¸]¸›¸ ‚¸Á¢œ¸€¬¸£ ¬¸¤¸¸½Ä¢”›¸½’ ¨¸ˆÄÅ ¬’”ú ‚¸Á¢œ¸€¬¸ Answer: a. Senior Work Study Officer ¬¸ú¢›¸¡¸£ ¨¸ˆÄÅ ¬’”ú ‚¸Á¢œ¸€¬¸£

88 Full form of TAA ’ú‡‡ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Tender Accounting Authority b. Traction Armature Amplifier ’½¿”£ ‚ˆÅ¸¢’¿Š¸ ‚˜¸Á¸¢£’ú ’ï½Æ©¸›¸ ‚¸Ÿ¸½Ä\¸£ ‡Ÿœ¸¥¸úœ¸€¸¡¸£ c. Traction Armature Amp d. Tender Accepting Authority ’ï½Æ©¸›¸ ‚¸Ÿ¸½Ä\¸£ ‡Ÿœ¸ú¡¸£ ’½›’£ ‚¬¸½¢œ’¿Š¸ ‚˜¸¸Á¢£’ú Answer: d. Tender Accepting Authority ’½›’£ ‚¬¸½¢œ’¿Š¸ ‚˜¸¸Á¢£’ú

89 Full form of TTC ’ú’ú¬¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Traction Control Clutch b. Traffic Control Cabin ’ï½Æ©¸›¸ ˆ¿Å’ï¸½¥¸ Æ¥¸\¸ ’ï½¢œ¸€ˆÅ ˆ¿Å’ï¸½¥¸ ˆ½Å¢¤¸›¸ c. Traction Control Cabinet d. Traction Control Container ’ï½Æ©¸›¸ ˆ¿Å’ï¸½¥¸ ˆ½Å¢¤¸›¸½’ ’ï½Æ©¸›¸ ˆ¿Å’ï¸½¥¸ ˆÅ›’½›¸£ Answer: c. Traction Control Cabinet ’ï½Æ©¸›¸ ˆ¿Å’ï¸½¥¸ ˆ½Å¢¤¸›¸½’

90 Full form of UI ¡¸»‚¸ƒÄ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Universal Injector b. Unit Injector ¡¸»¢›¸¨¸¬¸Ä¥¸ ƒ¿]¸½Æ’£ ¡¸»¢›¸’ ƒ¿]¸½Æ’£ c. Uniform Injector d. Ultra Injector ¡¸»¢›¸œ¸€¸Ÿ¸Ä ƒ¿]¸½Æ’£ ‚¥’ï¸ ƒ¿]¸½Æ’£ Answer: b. Unit Injector ¡¸»¢›¸’ ƒ¿]¸½Æ’£

91 Full form of SFC ‡¬¸‡œ¸€¬¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Starting Fuel Consumption b. Specific Fuel Contribution ¬’¸¢’ôŠ¸ É¡¸»¥¸ ˆ¿Å]¸Ÿœ¸©¸›¸ ¬œ¸½¢¬¸¢œ¸€ˆÅ É¡¸»¥¸ ˆ¿Å’ïú¤¡¸»©¸›¸ c. Specific Fuel Consumption d. Special Fuel Consumption ¬œ¸½¢¬¸¢œ¸€ˆÅ É¡¸»¥¸ ˆ¿Å]¸Ÿœ¸©¸›¸ ¬œ¸½©¸¥¸ É¡¸»¥¸ ˆ¿Å]¸Ÿœ¸©¸›¸ Answer: c. Specific Fuel Consumption ¬œ¸½¢¬¸¢œ¸€ˆÅ É¡¸»¥¸ ˆ¿Å]¸Ÿœ¸©¸›¸

92 Full form of SCR ‡¬¸¬¸ú‚¸£ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Silicon Control Reactor b. System Control Rectifier ¢¬¸¥¸úˆÅ¸Á›¸ ˆ¿Å’ï¸½¥¸ ¢£¡¸½Æ’£ ¢¬¸¬’Ÿ¸ ˆ¿Å’ï¸½¥¸ £½Æ’úœ¸€¸¡¸£ c. Self Control Rectifier d. Silicon Control Rectifier ¬¸½¥œ¸€ ˆ¿Å’ï¸½¥¸ £½Æ’úœ¸€¸¡¸£ ¢¬¸¥¸úˆÅ¸Á›¸ ˆ¿Å’ï¸½¥¸ £½Æ’úœ¸€¸¡¸£ Answer: d. Silicon Control Rectifier ¢¬¸¥¸úˆÅ¸Á›¸ ˆ¿Å’ï¸½¥¸ £½Æ’úœ¸€¸¡¸£

93 Full form of SAARC ¬¸¸ˆÄÅ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. South Asian Association for Regional b. South Asian Allies for Regional Corporation Corporation ¬¸¸„˜¸ ‡¢©¸¡¸›¸ ‡¬¸¸½¢©¸¡¸½©¸›¸ œ¸€¸Á£ ¢£]¸›¸¥¸ ¬¸¸„˜¸ ‡¢©¸¡¸›¸ ‡¥¸¸ƒ¬¸ œ¸€¸Á£ ¢£]¸›¸¥¸ ˆÅ¸œ¸¸½Ä£½©¸›¸ ˆÅ¸œ¸¸½Ä£½©¸›¸ c. South Asian Association for Regional d. Sub Asian Association for Company RegionalCorporation ¬¸¸„˜¸ ‡¢©¸¡¸›¸ ‡¬¸¸½¢©¸¡¸½©¸›¸ œ¸€¸Á£ ¢£]¸›¸¥¸ ¬¸¤¸ ‡¢©¸¡¸›¸ ‡¬¸¸½¢©¸¡¸½©¸›¸ œ¸€¸Á£ ¢£]¸›¸¥¸ ˆÅŸœ¸›¸ú ˆÅ¸œ¸¸½Ä£½©¸›¸ Answer: a. South Asian Association for Regional Corporation ¬¸¸„˜¸ ‡¢©¸¡¸›¸ ‡¬¸¸½¢©¸¡¸½©¸›¸ œ¸€¸Á£ ¢£]¸›¸¥¸ ˆÅ¸œ¸¸½Ä£½©¸›¸

94 Full form of UST ¡¸»‡¬¸’ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Unit Sound Test b. Ultrasonic Sound Test ¡¸»¢›¸’ ¬¸¸„¿” ’½¬’ ‚¥’ï¸¬¸¸½¢›¸ˆÅ ¬¸¸„¿” ’½¬’ c. Ultrasonic Surge Test d. Ultrasonic Sound Temperature ‚¥’ï¸¬¸¸½¢›¸ˆÅ ¬¸]¸Ä ’½¬’ ‚¥’ï¸½¬¸¸½¢›¸ˆÅ ¬¸¸„¿” ’½Ÿœ¸£½\¸£ Answer: b. Ultrasonic Sound Test ‚¥’ï¸¬¸¸½¢›¸ˆÅ ¬¸¸„¿” ’½¬’

95 Full form of VFD ¨¸ú‡œ¸€”ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Vacuum Fluorescent Display b. Vinyl Fluorescent Display ¨¸¾Æ¡¸»Ÿ¸ É¥¸¸½£¸½¬¸½¿’ ¢”¬œ¥¸½ ¢¨¸›¸¸ƒÄ¥¸ É¥¸¸½£¸½¬¸½¿’ ¢”¬œ¥¸½ c. Vacuum Fibre Display d. Vacuum Functioning Display ¨¸¾Æ¡¸»Ÿ¸ œ¸€¸ƒÄ¤¸£ ¢”¬œ¥¸½ ¨¸¾Æ¡¸»Ÿ¸ œ¸¿€Æ©¸¢›¸¿Š¸ ¢”¬œ¥¸½ Answer: a. Vacuum Fluorescent Display ¨¸¾Æ¡¸»Ÿ¸ É¥¸¸½£¸½¬¸½¿’ ¢”¬œ¥¸½

96 Full form of VCB ¨¸ú¬¸ú¤¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Vacuum Centre Breaker b. Vacuum Cabine Breaker ¨¸¾Æ¡¸»Ÿ¸ ¬¸½›’£ ¤Ï½ˆÅ£ ¨¸¾Æ¡¸»Ÿ¸ ˆ½Å¢¤¸›¸ ¤Ï½ˆÅ£ c. Vacuum Circuit Board d. Vacuum Circuit Breaker ¨¸¾Æ¡¸»Ÿ¸ ¬¸¢ˆÄÅ’ ¤¸¸½”Ä ¨¸¾Æ¡¸»Ÿ¸ ¬¸¢ˆÄÅ’ ¤Ï½ˆÅ£ Answer: d. Vacuum Circuit Breaker ¨¸¾Æ¡¸»Ÿ¸ ¬¸¢ˆÄÅ’ ¤Ï½ˆÅ£

97 Full form of VIRUS ¨¸¸¡¸£¬¸ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Vital Information Resources Under b. Various Information Resources Under Siege Siege ¨¸¸ƒ’¥¸ ƒ›¸œ¸€¸½£Ÿ¸½©¸›¸ ¢£¬¸¸½¬¸Ä ‚¿”£ ¬¸ú]¸ ¨¸½¢£¡¸¬¸ ƒ›¸œ¸€¸½£Ÿ¸½©¸›¸ ¢£¬¸¸½¬¸Ä ‚¿”£ ¬¸ú]¸ c. Vital Information Resources Under d. Vital Information Resources Upon Siege Service ¨¸¸ƒÄ’¥¸ ƒ›¸œ¸€¸£Ÿ¸½©¸›¸ ¢£¬¸¸½¬¸Ä ‚¿”£ ¬¸¢¨¸Ä¬¸ ¨¸¸ƒÄ’¥¸ ƒ›¸œ¸€¸£Ÿ¸½©¸›¸ ¢£¬¸¸½¬¸Ä ‚œ¸¸›¸ ¬¸ú]¸ Answer: a. Vital Information Resources Under Siege ¨¸¸ƒ’¥¸ ƒ›¸œ¸€¸½£Ÿ¸½©¸›¸ ¢£¬¸¸½¬¸Ä ‚¿”£ ¬¸ú]¸

98 Full form of WAP ”¤¥¡¸»‡œ¸ú ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Wagonand Axle Plant b. Wheel and Axle Plant ¨¸½Š¸›¸ ‡¿” ‡Æ¬¸¥¸ œ¥¸¸¿’ ¨íú¥¸ ‡¿” ‡Æ¬¸¥¸ œ¥¸¸¿’ c. Wheel and Armature Plant d. Wheel and Axle Procedure ¨íú¥¸ ‡¿” ‚¸Ÿ¸½Ä\¸£ œ¥¸¸¿’ ¨íú¥¸ ‡¿” ‡Æ¬¸¥¸ œÏ¸½¬¸ú]¸£ Answer: b. Wheel and Axle Plant ¨íú¥¸ ‡¿” ‡Æ¬¸¥¸ œ¥¸¸¿’

99 Full form of WINDOWS ¢¨¸›”¸½ ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. World Interactive Network b. Wide Interactive Network Development Development For Office Work For Office Work System. Solution. ¨¸¥”Ä ƒ¿’£¢Æ’¨¸ ›¸½’¨¸ˆÄÅ ”œ¸¥¸œ¸Ÿ¸½¿’ œ¸€¸Á£ ¨¸¸ƒÄ” ƒ¿’£¢Æ’¨¸ ›¸½’¨¸ˆÄÅ ”¨¸¥¸œ¸Ÿ¸½¿’ œ¸€¸Á£ ‚¸Á¢œ¸€¬¸ ‚¸Á¢œ¸€¬¸ ¨¸ˆÄÅ ¬¸¸½¥¡¸»©¸›¸ ¨¸ˆÄÅ ¢¬¸¬’Ÿ¸ c. Wide Interactive Network d. Wide International Network Development Development For Office Work For Office Work Solution. Solution. ¨¸¸ƒÄ” ƒ¿’£¢Æ’¨¸ ›¸½’¨¸ˆÄÅ ”¨¸¥¸œ¸Ÿ¸½¿’ œ¸€¸Á£ ¨¸¸ƒÄ” ƒ¿’£›¸½©¸›¸¥¸ ›¸½’¨¸ˆÄÅ ”¨¸¥¸œ¸Ÿ¸½¿’ œ¸€¸Á£ ‚¸Á¢œ¸€¬¸ ¨¸ˆÄÅ ¬¸¸½¥¡¸»©¸›¸ ‚¸Á¢œ¸€¬¸ ¨¸ˆÄÅ ¬¸¸½¥¡¸»©¸›¸ Answer: c. Wide Interactive Network Development For Office Work Solution. ¨¸¸ƒÄ” ƒ¿’£¢Æ’¨¸ ›¸½’¨¸ˆÄÅ ”¨¸¥¸œ¸Ÿ¸½¿’ œ¸€¸Á£ ‚¸Á¢œ¸€¬¸ ¨¸ˆÄÅ ¬¸¸½¥¡¸»©¸›¸

100 Full form of YAHOO ¡¸¸í» ˆÅ¸ ¢¨¸¬÷¸¼÷¸ ²Åœ¸ Æ¡¸¸ í¾- a. Youngers Another Hierarchically b. Yet Another Hierarchically Organised Organised Oracle Oracle ¡¸¿Š¸¬¸Ä ‚›¸¸™£ í¸ƒ£¸ˆÅúˆÅ¥¸ú ‚¸ÁŠ¸½Ä›¸¸ƒÄ]” ¡¸½’ ‚›¸¸™£ í¸ƒÄ£¸ˆÅúˆÅ¥¸ú ‚¸ÁŠ¸½Ä›¸¸ƒÄ]” ‚¸Á£½ˆÅ¥¸ ‚¸Á£½ˆÅ¥¸ c. Yet Another Happy Organised Oracle d. Yet Another Hierarchically Organised Office ¡¸½’ ‚›¸¸™£ í¾œœ¸ú ‚¸ÁŠ¸½Ä›¸¸ƒÄ]” ‚¸½£½ˆÅ¥¸ ¡¸½’ ‚›¸¸™£ í¸ƒÄ£¸ˆÅúˆÅ¥¸ú ‚¸ÁŠ¸½Ä›¸¸ƒÄ]” ‚¸Á¢œ¸€¬¸ Answer: b. Yet Another Hierarchically Organised Oracle ¡¸½’ ‚›¸¸™£ í¸ƒÄ£¸ˆÅúˆÅ¥¸ú ‚¸ÁŠ¸½Ä›¸¸ƒÄ]” ‚¸Á£½ˆÅ¥¸

OBJECTIVE TYPE QUESTIONS (HINDI AND ENGLISH) 1 ”¤¥¡¸»”ú]¸ú4”ú ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ Ÿ¸½¿ ¥¸Š¸½ í¾ - WDG4D locomotive is fitted with a. 16 ¢¬¸¥¸½¿”£ 710]¸ú3¤¸ú ”ú]¸¥¸ ƒ¿]¸›¸ b. 08 ¢¬¸¥¸¿½”£ 710]¸ú3¤¸ú ”ú]¸¥¸ ƒ¿]¸›¸ 16 cylinder 710G3B Diesel engine. 08 cylinder 710G3B Diesel engine.

c. 12 ¢¬¸¥¸½¿”£ 710]¸ú3¤¸ú ”ú]¸¥¸ ƒ¿]¸›¸ d. 14 ¢¬¸¥¸½¿”£ 710]¸ú3¤¸ú ”ú]¸¥¸ ƒ¿]¸›¸ 12 cylinder 710G3B Diesel engine. 14 cylinder 710G3B Diesel engine.

Answer: 16 ¢¬¸¥¸¿½”£ 710]¸ú3¤¸ú ”ú]¸¥¸ ƒ¿]¸›¸ 16 cylinder 710G3B Diesel engine.

2 ”¤¥¡¸»”ú]¸ú4”ú ¥¸¸½ˆÅ¸½ ˆÅ¸ ˆºÅ¥¸ ¨¸]¸›¸ í¾— Total weight of WDG4D loco is: a. 115.8 ’›¸ b. 130.2 ’›¸ 115.8 Tones. 130.2 Tones. c. 121.8 ’›¸ d. 123.0 ’›¸ 121.8 Tones. 123.0 Tones. Answer: 130.2 ’›¸ 130.2 Tones.

3 ”¤¥¡¸»”úœ¸ú 4 ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅ¸ ‚¢š¸ˆÅ÷¸Ÿ¸ ‡Æ¬¸¥¸ ¥¸¸½” í¾— The maximum axle Load of WDP4D locomotive is: a. 21.7’›¸ b. 20.5 ’›¸ 21.7t 20.5t c. 19.3 ’›¸ d. 18.7 ’›¸ 19.3t 18.7t Answer: 20.5 ’›¸ 20.5t

4 ”¤¥¡¸»”úœ¸ú4 ¥¸¸½ˆÅ¸½ ˆÅ¸ ˆºÅ¥¸ ¨¸]¸›¸ íÿ— Total weight of WDP4 loco is: a. 115.8 ’›¸ b. 119.8 ’›¸ 115.8 Tones. 119.8 Tones. c. 121.2 ’›¸ d. 117.0 ’›¸ 121.2 Tones. 117.0 Tones. Answer: 117.0 ’›¸ 117.0 Tones.

5 ”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅ¸ ‚¢š¸ˆÅ÷¸Ÿ¸ ‡Æ¬¸¥¸ ¥¸¸½” í¸½÷¸¸ íÿ— The maximum axle Load of WDG4 locomotive is: a. 21.0 ’›¸ b. 20.7 ’›¸ 21.0t 20.7t c. 19.3 ’›¸ d. 18.7 ’›¸ 19.3t 18.7t Answer: 21.0t 21.0 ’›¸

6 ”¤¥¡¸»”ú‡Ÿ¸3”ú ¥¸¸½ˆÅ¸½ ˆÅ¸ ˆºÅ¥¸ ¨¸]¸›¸ í¸½÷¸¸ íÿ— Total weight of WDM3D loco is. a. 117 ’›¸ b. 119.8 ’›¸ 117. Tones. 119.8 Tones. c. 121.8 ’›¸ d. 123.0 ’›¸ 121.8 Tones. 123.0 Tones. Answer: 117.0 ’›¸ 117.0 Tones.

7 ”¤¥¡¸»”ú‡Ÿ¸2 ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅ¸ ‚¢š¸ˆÅ÷¸Ÿ¸ ‡Æ¬¸¥¸ ¥¸¸½” í¸½÷¸¸ íÿ— The maximum axle Load of WDM2 locomotive is. a. 21.7t b. 20.7t 21.7 ’›¸ 20.7 ’›¸ c. 19.3t d. 18.81t 19.3 ’›¸ 18.81 ’›¸ Answer: 18.81t 18.81 ’›¸

8 ”¤¥¡¸»”ú]¸ú4”ú ¥¸¸½ˆÅ¸½ ˆÅ¸ ’ï½¦Æ’¨¸ ƒûÅ’Ä í¸½÷¸¸ íÿ Maximum Tractive effort of WDG4D loco is. a. 410 ˆ½Å‡›¸ b. 540 ˆ½Å‡›¸ 410 KN 540 KN c. 500 ˆ½Å‡›¸ d. 1230 ˆ½Å‡›¸ 500 KN 1230 KN Answer: 540 ˆ½Å‡›¸ 540 KN

9 ”¤¥¡¸»”ú]¸ú4”ú ¥¸¸½ˆÅ¸½ ˆÅ½ £½¥¸ ¬÷¸£ œ¸£ ‚¢š¸ˆÅ÷¸Ÿ¸ Š¸¢÷¸©¸ú¥¸ ¤Ï½¢ˆ¿ÅŠ¸ ¤¸¥¸ íÿ Maximum Dynamic braking force at rail level of WDG4D loco is. a. 41.0 ’›¸ b. 54.0 ’›¸ 41.0 Tones. 54.0 Tones. c. 50.0 ’›¸ d. 27.0 ’›¸ 50.0 Tones. 27.0 Tones. Answer: 27.0 ’›¸ 27.0 Tones.

10 ¥¡¸»¤¸ ‚¸ƒÄ¥¸ ˆÅú ¢¨¸¬ˆÅ¸½¢¬¸’ú ˆÅ¸ ˆÅŸ¸ í¸½›¸¸ ƒ¿¢Š¸÷¸ ˆÅ£÷¸¸ íÿ— Decreasing of viscosity of lube oil indicates a. É¡¸»¥¸ ”¸¡¸¥¡¸»©¸›¸ b. ‚‹¸º¥¸›¸©¸ú¥¸ ˆÅµ¸ Fuel dilution Insoluble particle c. œ¸¸›¸ú ˆÅ¸ œÏ™»«¸µ¸ d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì— Water contamination None of these Answer: a. É¡¸»¥¸ ”¸¡¸¥¡¸»©¸›¸ Fuel dilution

11 ‡Ÿ¸œ¸ú’ú ’½¬’ ¢ˆÅ¬¸ œÏˆÅ¸£ ˆ½Å ˆÅŸœ¸¸½›¸½›’ ˆÅú ]¸¸¿\¸ ˆ½Å ¢¥¸‡ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ íÿ— MPT test carried out for which type of components a. û½ £¬¸ b. ˆÅ¸Áœ¸£ Ferrous Copper c. £¤¸£ d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì— Rubber None of these Answer: a. Ferrous œ¸½€£¬¸

12 ›¸¸ÁŸ¸Ä¥¸¸ƒÄ¢]¸¿Š¸ ‚¸Áœ¸£½©¸›¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ íÿ Normalising operation is carried out in a. ž¸Øú b. í¨¸¸ Furnace Air c. œ¸¸›¸ú d. ÷¸½¥¸ Water Oil Answer: b. í¨¸¸ Air

13 ”ú]¸¥¸ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆ½Å ¥¡¸»¤¸ ‚¸ƒÄ¥¸ ˆÅ¸½ ¢£]¸½Æ©¸›¸ ˆÅ£›¸½ ¬¸½ œ¸»¨¸Ä ÷¸¸œ¸Ÿ¸¸›¸ œ¸£ \¸½ˆÅ ˆÅ£÷¸½ í¾— The Rejection of Lube oil of Diesel Locomotive is carried out a. 40 ¢”ŠÏú ¬¸½¿’úŠÏ½” b. 100 ¢”ŠÏú ¬¸½¿’úŠÏ½” 40 ᵒC 100 ᵒC c. 74 ¢”ŠÏú ¬¸½¿’úŠÏ½” d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú¿— 75 ᵒC None of above Answer: 100 ¢”ŠÏú ¬¸½¿’úŠÏ½” 100 ᵒC

14 Railway Rails are usually made of £½¥¸¨¸½ £½¥¸ ‚¸Ÿ¸÷¸¸¾£ œ¸£ ¤¸›¸÷¸ú íÿ— a. Ÿ¸¸ƒÄ¥” ¬’ú¥¸ ¬¸½ b. ‚¥¸¸ƒÄ ¬’ú¥¸ ¬¸½ Mild steel Alloy steel c. í¸ƒÄ ˆÅ¸¤¸Ä›¸ ¬’ú¥¸ ¬¸½ d. ’½Š›¸½¬’½›¸ ¬’ú¥¸ High carbon steel Tungsten steel Answer: í¸ƒÄ ˆÅ¸¤¸Ä›¸ ¬’ú¥¸ High carbon steel

15 ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ Ÿ¸½¿ ¬¸½ ˆÅ¸¾›¸ ¬¸¸ ›¸¸Á›¸-¢”¬’½¦Æ’¨¸ ’½¬’ íÿ— Which of the following is Non-Destructive Test a. ’½›¸¬¸¸ƒÄ¥¸ ’½¬’ b. \¸¸œ¸úÄ ’½¬’ Tensile Test Charpy Test c. ˆºÅ¦œœ¸¿Š¸ ’½¬’ d. £½¢”¡¸¸½ŠÏ¸ûÅú Cupping Test Radiography Answer: £½¢”¡¸¸½ŠÏ¸ûÅú Radiography

16 ¬¸¿£\¸›¸¸ Ÿ¸½¿ ¬¸ž¸ú š¸¸÷¸º íÿ — In structure all metals are a. ÇÅ¬’¸¥¸¸ƒÄ›¸ b. ŠÏ½›¸º¥¸£ Crystalline Granular c. ¨Ï¸„’ d. ‡ŸÏ¸½ûÅ½„¬¸ Wrought Amorphous Answer: ŠÏ½›¸º¥¸£ Granular

17 œ¸¸Á¢¥¸Ÿ¸£¸ƒÄ]¸½©¸›¸ ˆ½Å ¬¸¸˜¸ ]¸º”¸ íº‚¸ íÿ— Polymerisation is associated with a. ¬’½›¸¥¸½¬¸ ¬’ú¥¸ b. ˆÅ¸¬’ ‚¸ƒÄ£›¸ Stainless Steel Cast Iron c. ˜ÏŸ¸¸½Ä¬¸½¢’¿Š¸ œ¥¸¸¢¬’ˆÅ d. ˜ÏŸ¸¸½Äœ¥¸¸¢¬’ˆÅ Thermosetting plastic Thermoplastic Answer: ˜ÏŸ¸¸½Äœ¥¸¸¢¬’ˆÅ Thermoplastic

18 ˆÅ¸Á¬’ ‚¸ƒÄ£›¸ ˆÅ¸¤¸Ä›¸ í¸½÷¸¸ íÿ— Cast Iron contains carbon a. = 2% b. 0.8% c. < 2% d. > 2% Answer: d. > 2%

19 Ÿ¸¾›¸º‚¥¸ Ÿ¸½’¥¸ ‚¸ˆÄÅ ¨¸½¢¥”¿Š¸ ˆÅ¸ ‚¸¢\¸ÄŠ¸ ’½ŸœÏ½\¸£ í¸½÷¸¸ íÿ— The arcing temp of MMAW is about (Manual metal arc welding) a. 4000 ᵒ C b. 5000 ᵒ C 4000¢”ŠÏú ¬¸½¿’úŠÏ½” 5000¢”ŠÏú ¬¸½¿’úŠÏ½” c. 2000 ᵒ C d. 10,000 ᵒ C 2000¢”ŠÏú ¬¸½¿’úŠÏ½” 10000¢”ŠÏú ¬¸½¿’úŠÏ½” Answer: b. 5000 ᵒ C 5000¢”ŠÏú ¬¸½¿’úŠÏ½”

20 ‚¸ƒÄ£›¸ ˆ ú ¢ÇÅ¬’¥¸ ¬¸¿£\¸›¸¸ íÿ The crystal structure of Iron is a. FCC b. HPC ‡¬¸ú¬¸ú ‡\¸œ¸ú¬¸ú c. BCC d. BCT ¤¸ú¬¸ú¬¸ú ¤¸ú¬¸ú’ú Answer: BCC ¤¸ú¬¸ú¬¸ú

”¤¥¡¸»”ú]¸ú-4 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ]¸¤¸ ”ï¸¡¸¨¸£ ‚¥¸’Ä ˆÅ¸½ ¬¨¸úˆÅ¸£ ˆÅ£›¸½ Ÿ¸½¿ ¢¨¸ûÅ¥¸ £í÷¸¸ íÿ ÷¸¸½ ¡¸í ¢ˆÅ÷¸›¸½ ¬¸½ˆ¿Å” ˆ½Å 21 ¢¥¸‡ ‚¸Á¢”¡¸¸½¿ \¸½÷¸¸¨¸›¸ú ™½÷¸¸ íÿ— In WDG4 when driver fails to acknowledge the alerter, it gives audio warning for .sec. a. 10 b. 17 c. 25 d. 8 Answer: 8

”¤¥¡¸»”ú]¸ú 4 Ÿ¸½¿ ¤¸úœ¸ú ˆÅú ÷¨¸¢£÷¸ \¸¸¢]¸ÄŠ¸ ˆ½Å ¢¥¸‡ „œ¸¡¸¸½Š¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ íÿ— 22 For quick charging of BP in WDG4 is used. a. ûº ’ œ¥¸½’ b. ‡ 9 ¢£¢¥¸]¸ Foot pedal. A9 release. c. ‡¬¸œ¸ú1/‡¬¸œ¸ú2 d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì— SP1/SP2 . None of these. Answer: ‡ 9 ¢£¢¥¸]¸ A9 release.

23 ”Ã¡¸»¥¸ ˆ¾Å¤¸ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ Ÿ¸½¿ É¡¸»¥¸ œÏ¸ƒÄŸ¸ ‚¸¾£ ƒ¿]¸›¸ ¬’¸’Ä ¦¬¨¸\¸ ™¸½›¸¸½¿ ˆ¾Å¤¬¸ Ÿ¸½¿ ¢™¡¸¸ Š¸¡¸¸ íÿ— In Dual Cab Locomotive Fuel Prime & Engine Start switch is provided in both the Cabs. a. ¢¬¸¢£]¸ Ÿ¸½¿ b. ¬¸¸Ÿ¸¸›¸¸¿÷¸£ Ÿ¸½¿ In series. In Parallel. c. ¢¬¸¢£]¸ ‚¸¾£ œ¸¾£½¥¸¥¸ d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú¿— Series & Parallel None of these. Answer: In Parallel. ¬¸Ÿ¸¸›¸¸¿÷¸£ Ÿ¸½¿

24 ”¤¥¡¸»”ú]¸ú4 ƒ¿]¸›¸ ¢¬¸¥¸½¿”£ ×¸£¸ “¿”¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ íÿ WDG4 engine cylinders are cooled by. a. œ¸¸›¸ú b. ÷¸½¥¸ ‚¸¾£ œ¸¸›¸ú Water . oil and water. c. ¬¸ºœ¸£ \¸¸]¸Ä ‡¡¸£ ‚¸¾£ œ¸¸›¸ú d. ‡¡¸£ ˆ¿Å”ú©¸›¸ super charged air and water. Air conditioning . Answer: ¬¸ºœ¸£ \¸¸]¸Ä ‡¡¸£ ‚¸¾£ œ¸¸›¸ú super charged air and water.

25 ”¤¥¡¸»”ú]¸ú4/”¤¥¡¸»”úœ¸ú4”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¥¡¸»¤¸ ‚¸ƒÄ¥¸ ¬¸Ÿœ¸ ˆÅú ˆ¾Åœ¸½¢¬¸’ú í¸½÷¸ú íÿ— What is the lube oil SUMP capacity of WDG4D/WDP4D loco. a. 1073 ¥¸ú’£ b. 1100 ¥¸ú’£ 1073 Liters. 1100 Liters. c. 1457 ¥¸ú’£ d. 910 ¥¸ú’£ 1457 Liters. 910 Liters. Answer: 1457 ¥¸ú’£ 1457 Liters.

26 ‡\¸‡\¸œ¸ú ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ƒ¿]¸›¸ ˆÅú ¥¸¸½-‚¸ƒÄ”¥¸ Š¸¢÷¸ ‚¸£œ¸ú‡Ÿ¸ Æ¡¸¸ íÿ— What is the low Idle speed RPM of the HHP locomotive engine. a. 300 ‚¸£œ¸ú‡Ÿ¸ b. 200 ‚¸£œ¸ú‡Ÿ¸ 300 RPM. 200 RPM. c. 269 ‚¸£œ¸ú‡Ÿ¸ d. 904 ‚¸£œ¸ú‡Ÿ¸ 269 RPM. 904 RPM. Answer: 200 ‚¸£œ¸ú‡Ÿ¸ 200 RPM.

27 ”¤¥¡¸»”ú]¸ú 4 ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆ½Å ¬¸½¿” ¤¸¸ÁÆ¬¸ ˆÅú ˆ¾Åœ¸½¢¬¸¢’ Æ¡¸¸ íÿ— Capacity of sand box in the WDG 4 locomotive a. 1 Æ¡¸»¢¤¸ˆ ûÅú’ /¤¸¸ÁÆ¬¸ b. 2 Æ¡¸»¢¤¸ˆ ûÅú’ /¤¸¸ÁÆ¬¸ 1cubic ft./box. 2 cubic ft./box. c. 1.5 Æ¡¸»¢¤¸ˆ ûÅú’ /¤¸¸ÁÆ¬¸ d. 3 Æ¡¸»¢¤¸ˆ ûÅú’ /¤¸¸ÁÆ¬¸ 1.5 cubic ft./box. 3 cubic ft./box. Answer: 1.5 Æ¡¸»¢¤¸ˆ ûÅú’ /¤¸¸ÁÆ¬¸ 1.5 cubic ft./box.

28 Capacity of sand box in the WDP 4 locomotive ”¤¥¡¸»”úœ¸ú4 ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅú ¬¸½µ” ¤¸¸ÁÆ¬¸ ®¸Ÿ¸÷¸¸ í¾— a. 1.5 Æ¡¸»¢¤¸ˆ ûÅú’ /¤¸¸ÁÆ¬¸ b. 2 Æ¡¸»¢¤¸ˆ ûÅú’ /¤¸¸ÁÆ¬¸ 1.5 cubic ft./box. 2 cubic ft./box. c. 1 Æ¡¸»¢¤¸ˆ ûÅú’ /¤¸¸ÁÆ¬¸ d. 3 Æ¡¸»¢¤¸ˆ ûÅú’ /¤¸¸ÁÆ¬¸ 1 cubic ft./box. 3 cubic ft./box. Answer: 1 Æ¡¸»¢¤¸ˆ ûÅú’ /¤¸¸ÁÆ¬¸ 1 cubic ft./box.

29 What is the minimum continues speed of the WDG4 locomotive. ”¤¥¡¸»]¸ú4 ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅú ›¡¸»›¸÷¸Ÿ¸ ¥¸Š¸¸÷¸¸£ Š¸¢÷¸ Æ¡¸¸ í¾- a. 21.5 ¢ˆÅŸ¸úœÏ‹¸ b. 22.5 ¢ˆÅŸ¸úœÏ‹¸ 21.5 Kmph. 22.5 Kmph. c. 20.5 ¢ˆÅŸ¸úœÏ‹¸ d. 23.5 ¢ˆÅŸ¸úœÏ‹¸ 20.5 Kmph. 23.5 Kmph. Answer: 22.5 ¢ˆÅŸ¸úœÏ‹¸ 22.5 Kmph.

30 Which type of bogie fitted in the HHP locomotive. ‡\¸‡\¸œ¸ú ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ Ÿ¸½¿ ¢ˆÅ¬¸ ’¸ƒÄœ¸ ˆÅú ¤¸¸½Š¸ú ¥¸Š¸ú í¸½÷¸ú í¾— a. ¢¬¸¿Š¸¥¸ ¬¸¬œ¸½¿©¸›¸ b. ”¤¸¥¸ ¬¸¬œ¸½¿©¸›¸ Single suspension. Double suspension. c. °¸úœ¸¥¸ ¬¸¬œ¸½¿©¸›¸ d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì— Triple suspension. None of these. Answer: ”¤¸¥¸ ¬¸¬œ¸½¿©¸›¸ Double suspension.

31 In the fuel oil system which type of injectors are provided in HHP locomotive- ‡\¸‡\¸œ¸ú ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆ½Å É¡¸»¥¸ ‚¸Á¡¸¥¸ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ¢ˆÅ¬¸ œÏˆÅ¸£ ˆ½Å ƒ¿]¸½Æ’£ ¥¸Š¸½ í¸½÷¸½ í¾- a. ¡¸º¢›¸’ ƒ¿]¸½Æ’£ b. ƒ¿]¸½Æ’£ ¢¨¸˜¸ ‡\¸œ¸ú ¥¸¸ƒÄ›¸ Unit injectors. Injectors with HP line. c. ƒ]¸½Æ’£ ¢¨¸˜¸ ˆ½ Ÿ¸ d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì Injector with cam. None of these Answer: ¡¸»¢›¸’ ƒ¿]¸½Æ’£ Unit injectors .

32 In the two stroke engine the cylinder head of the engine equipped with- ™¸½ ¬’ï¸½Æ¬¸ ƒ¢]¸›¸ ˆ½Å ¢¬¸¥¸½¿”£ í½” ƒ¿¢]¸›¸ Ÿ¸½¿ ¥¸Š¸¸ í¸½÷¸¸ í¾— a. ƒ›¸¥¸½’ ‚¸¾£ ‡Æ]¸¸Á¬’ ¨¸¸Á¥¨¸ b. ˆ½Å¨¸¥¸ ƒ›¸¥¸½’ ¨¸¸Á¥¨¸ Inlet & Exhaust valves. Only Inlet valves. c. ˆ½Å¨¸¥¸ ‡Æ]¸¸Á¬’ ¨¸¸Á¥¨¸ d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì— Only Exhaust valves. None of these. Answer: ˆ½Å¨¸¥¸ ‡Æ]¸¸Á¬’ ¨¸¸Á¥¨¸ Only Exhaust valves.

33 In the HHP locomotive the Turbo charger is driven by. ‡\¸‡\¸œ¸ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ’¤¸¸½Ä \¸¸]¸Ä£ ˆ½Å ×¸£¸ \¸¥¸÷¸¸ í¾- a. ‡Æ]¸¸Á¬’ Š¸¾¬¸ b. ¢Š¸¡¸£ ’ï½›¸ Exhaust Gas. Gear Train. c. ¢Š¸¡¸£ ’ï½›¸ ‚¸¾£ ‡Æ]¸¸Á¬’ Š¸¾¬¸ d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú íÿ— Gear Train & Exhaust gas. None of these. Answer: ¢Š¸¡¸£ ’ï½›¸ ‚¸¾£ ‡Æ]¸¸Á¬’ Š¸¾¬¸ Gear Train & Exhaust gas.

34 In the WDP 4 & WDG 4 locomotive the coolant used in compressor is : ”¤¥¡¸»”úœ¸ú4 ‡¨¸¿ ”¤¥¡¸»]¸ú4 ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆ½Å ˆÅŸœÏ½©¸£ Ÿ¸½¿ ˆ»Å¥¸½¿’ „œ¸¡¸¸½Š¸ í¸½÷¸¸ í¾— a. ƒ¿]¸›¸ ˆºÅ¥¸½¿’ b. ˆÅŸœÏ½©¸£ ˆºÅ¥¸½¿’ Engine coolant. Compressor coolant. c. £¸½-¨¸¸’£ d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì— Raw water. None of these. Answer: ƒ¿]¸›¸ ˆºÅ¥¸½¿’ Engine coolant.

In HHP locomotive the POH schedule is carried out after : 35 ‡\¸‡\¸œ¸ú ¥¸¸½ˆÅ¸½ ˆÅ¸ œ¸ú‚¸½‡\¸ ©¸½”¡¸»¥¸ ¢ˆÅ÷¸›¸½ ¬¸Ÿ¸¡¸ ¤¸¸™ í¸½÷¸¸ í¾- a. 12 ¬¸¸¥¸ b. 16 ¬¸¸¥¸ 12 years 16 years c. 14 ¬¸¸¥¸ d. 18 ¬¸¸¥¸ 14 years 18 years Answer: 18 ¬¸¸¥¸ 18 years

36 In WDP4/WDG4 loco if water pressure is less. ¡¸¢™ ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¨¸¸’£ œÏ½©¸£ ˆÅŸ¸ í¾ ÷¸¸½- a. ‡¥¸‡¥¸‚¸½¤¸ú ’ïúœ¸ b. ƒÄœ¸ú”ú ¥¸¸½ ¨¸¸’£ œÏ½©¸£ ƒÄœ¸ú”ú ›¸¸Á¤¸ ’ïúœ¸ LLOB trips . EPD Low water pressure EPD knob trips. c. ƒÄœ¸ú”ú Ç½¿ÅˆÅ ˆ½Å¬¸ œÏ½©¸£ ¤¸’›¸ ’ïúœ¸ d. ™¸½›¸¸½¿ ‚ ¨¸ ¤¸ EPD Crank case pressure button trips . Both A and B. Answer: ™¸½›¸¸½¿ ‚ ¨¸ ¤¸ Both a and b.

37 In WDP4/WDG4 loco while conducting air brake self-test on working control stand. ¨¸¢ˆÄÅŠ¸ ˆ¿Å’ï¸½¥¸ ¬’½¿” œ¸£ ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡¡¸£ ¤Ï½ˆÅ ¬¸½¥œ¸€ ’½¬’ í¸½ ÷¸¸½- a. ‡9 í½¿”¥¸ ˆÅ¸½ £›¸ ¦¬˜¸¢÷¸ Ÿ¸½¿ £‰¸¸ ]¸¸›¸¸ b. ‡¬¸‡9 íÿ”¥¸ ˆÅ¸½ ¢£¢¥¸]¸ ¦¬˜¸¢÷¸ Ÿ¸½¿ £‰¸¸ ]¸¸›¸¸ \¸¸¢í‡— \¸¸¢í‡— A9 handle should be kept in run SA9 handle should be kept in release position position. c. ‡¥¸’ú ¦¬¨¸\¸ ˆÅ¸½ ’ï½¥¸ œ¸¸½¢]¸©¸›¸ Ÿ¸½¿ £‰¸¸ d. ™¸½›¸¸½¿ ‚ ¨¸ ¤¸ ]¸¸›¸¸ \¸¸¢í‡ Both A and B. LT switch in trail position. Answer: ‚ ¨¸ ¤¸ ™¸½›¸¸½¿ Both a and b

38 In WDP4/WDG4 loco when PCS is knocked out: ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ]¸¤¸ œ¸ú¬¸ú‡¬¸ ›¸¸ÁˆÅ‚¸„’ í¸½÷¸¸ í¾- a. ‡Ÿ¸‡¤¸ú ¤Ï½ˆÅ£ ˆÅ¸½ ¢£¬¸¸¡¸ˆÅ¥¸ ¢ˆÅ¡¸¸ ]¸¸›¸¸ b. ’ú¬¸ú¬¸ú ¤Ï½ˆÅ£ ˆÅ¸½ ¢£¬¸¸¡¸ˆÅ¥¸ ¢ˆÅ¡¸¸ ]¸¸›¸¸ \¸¸¢í‡— \¸¸¢í‡— TCC breaker should be recycled. MAB breaker should be recycled. c. Ÿ¸¾¬¸½]¸ ˆ½Å ‚›¸º¬¸¸£ œ¸¾›¸½¥’ú ¢£ˆÅ¨¸£ ¢ˆÅ¡¸¸ d. ™¸½›¸¸½¿ ‚ ¨¸ ¤¸ ]¸¸›¸¸ \¸¸¢í‡ Both a and c. Penalty should be recovered as per message . Answer: ™¸½›¸¸½¿¿ ‡ ¨¸ ¬¸ú Both a and c.

39 In WDM3A loco if LLOB is in tripped position during cranking then engine will ”¤¥¡¸»”ú‡Ÿ¸ 3‡ ¥¸¸½ˆÅ¸½ ¡¸¢™ ‡¥¸‡¥¸‚¸½¤¸ú Ç½Å¢ˆ¿ÅŠ¸ ˆ½Å ™¸¾£¸›¸ ¢’ïœ¸ ˆÅú Š¸ƒÄ ¦¬˜¸¢÷¸ Ÿ¸½¿ íÿ ÷¸¸½ ƒ¿]¸›¸ ˆÅ£½Š¸¸— a. Ç½¿ÅˆÅ b. ›¸¸Á’ ûÅ¸¡¸£ Crank Not Fire. c. ›¸¸Á’ £¸ƒÄ]¸ d. ›¸¸Á’ Ç½¿ÅˆÅ Not Raise. Not crank. Answer: ›¸¸Á’ Ç½Åˆ¿Å Not Crank.

40 In WDG4 loco LLOB is located in ”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡¥¸‡¥¸‚¸½¤¸ú ¢¬˜¸÷¸ í¾- a. ‡¬¸½¬¸¢£]¸ ²ÅŸ¸ b. ˆÅŸœÏ½©£ ²ÅŸ¸ Accessories room. Compressor room. c. ƒ¿]¸›¸ œ¸¸¨¸£ ’½ˆÅ ‚¸ÁûÅ ƒ¿” d. ƒÄ¬¸ú¬¸ú3 Engine power take off end. ECC3 Answer: ‚¬¸½¬¸¢£]¸ ²ÅŸ¸ Accessories room.

41 In WDP4/WDG4 dead loco for quick release of loco brakes, open one side of: ¥¸¸½ˆÅ¸½ ¤Ï½ˆÅ ˆ½Å ÷¨¸¢£÷¸ ¢£¥¸ú]¸ ˆ½Å ¢¥¸‡ ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 ”½” ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡ˆÅ ÷¸£œ¸€ ‰¸¸½¥¸½¿- a. ‡Ÿ¸‚¸£ ƒÆ¨¸¸¥¸¸ƒÄ¢]¸¿Š¸ ˆÅ¸ÁˆÅ b. ¤¸ú¬¸ú ƒÆ¨¸¸¥¸¸ƒÄ¢¥¸¿Š¸ ˆÅ¸ÁˆÅ MR equalising cock. BC equalising cock. c. ¤¸úœ¸ú ƒÆ¨¸½¥¸¸ƒÄ¢]¸¿Š¸ œ¸¸ƒÄœ¸ d. ™¸½›¸¸½¿ ‡ ‡¨¸¿ ¤¸ú BP equalising pipe . Both a & b. Answer: ™¸½›¸¸½¿ ‡ ‡¨¸¿ ¤¸ú Both a & b.

42 When WDP4/WDG4 loco work as a banker loco then working control stand A9 should be kept on: ]¸¤¸ ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½ ¤¸ÿˆÅ£ ¥¸¸½ˆÅ¸½ ˆ½Å ²Åœ¸ Ÿ¸½¿ ˆÅ¸Ÿ¸ ˆÅ£÷¸½ í¾ ÷¸¸½ ¨¸¢ˆôÅŠ¸ ˆ¿Å’ï¸½¥¸ ¬’½¿” ‡-9 ˆÅ¸½ £‰¸¸ ]¸¸›¸¸ \¸¸¢í‡— a. ‡ûÅ‡¬¸ œ¸¸½¢]¸©¸›¸ b. £›¸ œ¸¸½¢]¸©¸›¸ FS position. Run position. c. ¢£¢¥¸]¸ œ¸¸½¢]¸©¸›¸ d. ƒŸ¸£]¸½¿¬¸ú œ¸¸½¢]¸©¸›¸ Release position. Emergency position. Answer: ‡ûÅ‡¬¸ œ¸¸½¢]¸©¸›¸ FS position.

43 When WDP4/WDG4 loco work as a banker loco then working control stand L/T switch should be kept on: ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½ ¤¸½¿ˆÅ£ ¥¸¸½ˆÅ¸½ ˆ½Å ²ÅŸ¸ Ÿ¸½¿ ˆÅ¸Ÿ¸ ˆÅ£÷¸¸ íÿ ÷¸¸½ ¨¸¢ˆÄÅ¿Š¸ ˆ¿Å’ï¸½¥¸ ¬’ÿ” ‡¥¸/’ú ¦¬¨¸\¸ ˆÅ¸½ \¸¸¥¸» £‰¸›¸¸ \¸¸¢í‡— a. ¥¸ú” b. ’ï½¥¸ Lead. Trail. c. ‡\¸‡¥¸œ¸ú‚¸£ d. ’½¬’ HLPR. Test. Answer: ‡\¸‡¥¸œ¸ú‚¸£ HLPR.

44 In WDG4 Loco Traction Motor is . ”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½ ˆÅú ’ï¾Æ©¸›¸ Ÿ¸¸½’£ a. ûÅ¸½¬¸Ä ‡¡¸£ ¨¸½›’ú¥¸½’½” ˆ» ¥” b. ‚¸ƒÄ¥¸ ˆ»Å¥” Force air ventilated cooled. Oil cooled. c. ¨¸¸’£ ˆ»Å¥” d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì Water cooled. None of these. Answer: ûÅ¸½¬¸Ä ‡¡¸£ ¨¸½›’ú¥¸½’½” ˆ» ¥” Force air ventilated cooled.

45 Total nos. of cell of Batteries in WDG4 Loco (Lead acid type). ”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½ ˆÅú ¤¸¾’¢£¡¸¸½¿ Ÿ¸½¿ ˆºÅ¥¸ ¬¸½¥¸ ˆÅú ¬¸¿‰¡¸¸ íÿ — a. 32 b. 50 32 50 c. 64 d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì— 64 None of these. Answer: 32

46 ”¤¥¡¸»”ú]¸ú4”ú/”¤¥¡¸»”úœ¸ú4”ú (”Ã¡¸»¥¸) ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ Ÿ¸½¿ ˆºÅ¥¸ ›¸¿¤¸£ ƒÄ¬¸ú¬¸ú ¥¸Š¸½ íÿ— Total numbers of ECC are in WDG4D/WDP4D (Dual) locomotive. a. 03 b. 02 c. 01 d. 04 Answer: 04

47 ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ƒ¿]¸›¸ Ç½¿ÅˆÅ ›¸íú ¢ˆÅ¡¸¸ ]¸¸›¸¸ \¸¸¢í‡ ]¸¤¸ ƒÄœ¸ú”ú ˆÅ¸— In WDP4/WDG4 loco engine should not be cranked when EPD. a. ƒÄœ¸ú”ú ¥¸¸½ ¨¸¸’£ ¤¸’›¸ ’ïúœ¸ b. Ç½¿ÅˆÅ ˆ½Å¬¸ œÏ½©¸£ ¤¸’›¸ ’ïúœ¸ EPD Low water button is tripped. Crank case pressure button is tripped. c. ‡¥¸‡¥¸‚¸½¤¸ú ’ïúœ¸ d. ‚¸½‡¬¸’ú‡ ’ïúœ¸ LLOB is in tripped . OSTA is tripped. Answer: Ç½¿ÅˆÅ ˆ½Å¬¸ œÏ½©¸£ ¤¸’›¸ ’ïúœ¸ Crank case pressure button is tripped.

48 ¤¸¸ƒÄ œ¸¸¬¸ ¬¸¸ƒÄ’ Š¥¸¸¬¸ Ÿ¸½¿ ‚¸ÁƒÄ¥¸ ¢¨¸¢]¸¢¤¸¢¥¸’ú ƒ¿¢Š¸÷¸ ˆÅ£÷¸¸ íÿ— Oil visibility in bye pass sight glass indicates that. a. œÏ¸¡¸Ÿ¸£ú ûÅú¥’£ \¸¸½Æ” b. ¬œ¸ú›¸ ‚¸Á›¸ ¢ûÅ¥’£ \¸¸ÁÆ” Primary filter is choked. Spin on filter choked. c. ¥¡¸»¤¸ ‚¸ƒÄ¥¸ ûÅú¥’£ \¸¸½Æ” d. ¥¡¸»¤¸ ‚¸ƒÄ¥¸ ¬’½›¸£ \¸¸½Æ” Lube oil filter choked. Lube oil strainer choked. Answer: ¬œ¸ú›¸ ‚¸Á›¸ ¢ûÅ¥’£ \¸¸ÁÆ” Spin on filter choked.

49 ”¤¥¡¸»”úœ¸ú 4 ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅ¸ ¬’¸¢’ôŠ¸ ’ï½¦Æ’ï¨¸ ƒûÅ¸½’Ä í¸½÷¸¸ íÿ Starting Tractive effort of WDP4 Locomotive is: a. 540KN. b. 270KN. 540 ˆ½‡›¸ 270 ˆ½Å‡›¸ c. 400KN. d. 200KN. 400ˆ½Å‡›¸ 200ˆ½Å‡›¸ Answer: 270KN. 270ˆ½Å‡›¸

50 ”¤¥¡¸»”ú]¸ú4/”¤¥¡¸»”úœ¸ú4 ¥¸¸½ˆÅ¸½ ˆ½Å ”½” ƒ¿]¸›¸ ˆÅ’-‚¸ÁûÅ ˆÅ¸ÁˆÅ ‚¸¾£ ˆ½Å.ƒÄ. ¨¸¸Á¥¨¸ ¥¸Š¸½ íÿ— Dead engine cut-off cock &KE valve of WDP4/WDG4 Locos are located in: a. ›¸¸½]¸ ˆÅŸœ¸¸Ä’Ÿ¸½¿’ Ÿ¸½¿ b. ”ï¸¡¸¨¸£ ˆ½Å¢¤¸›¸ Ÿ¸½¿ Nose compartment. Driver Cabin. c. ƒ¿]¸›¸ ˆÅŸœ¸¸Ä’Ÿ¸½¿’ d. £½¢”‡’£ ˆÅŸœ¸¸Ä’Ÿ¸½¿’ Engine compartment. Radiator compartment. Answer: ›¸¸½]¸ ˆÅŸœ¸¸Ä’Ÿ¸½¿’ Nose compartment.

51 ‡-9 ¤Ï½ˆÅ ¨¸¸Á¥¨¸ ˆÅú ›¡¸»›¸÷¸Ÿ¸ ¢£”Æ©¸›¸ ˆÅú ¦¬˜¸¢÷¸ Ÿ¸½¿ ,¤¸úœ¸ú œÏ½©¸£ ”ï¸Áœ¸‚œ¸....(œ¸ú‡¬¸‚¸ƒÄ) In minimum reduction position of A-9 brake valve, BP pressure drops upto ...(PSI) a. 0 ¬¸½ 3 œ¸ú‡¬¸‚¸ƒÄ b. 4 ¬¸½ 7 œ¸ú‡¬¸‚¸ƒÄ 0 to3 PSI. 4 to7 PSI. c. 8 ¬¸½ 11 œ¸ú‡¬¸‚¸ƒÄ d. 12 ¬¸½ 15 œ¸ú‡¬¸‚¸ƒÄ 8 to 11 PSI. 12 to 15 PSI. Answer: 4 ¬¸½ 7 œ¸ú‡¬¸‚¸ƒÄ 4 to7 PSI.

52 ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 ƒ¿]¸›¸ Ç½¿ÅˆÅ ˆÅ£÷¸¸ í¾ ¥¸½¢ˆÅ›¸ ¬’¸’ÄÅ ›¸íú í¸½÷¸¸ íÿ, ˆÅ¸ ˆÅ¸£µ¸- Reason of WDP4/WDG4 engine cranks but not starts: a. ƒÄœ¸ú”ú ’ïúœ¸ b. Š¸¨¸Ä›¸£ ›¸¸½’ ‡”¨¸¸¢¬¸¿Š¸ É¡¸»¥¸ £½ˆÅ EPD Tripped. Governor not advancing fuel racks c. ›¸¸½-É¡¸»¥¸ ¢£\” ƒ›¸ ¢¬¸¥¸½¿”£ d. „œ¸£¸½Æ÷¸ Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ž¸ú No fuel reaching in the cylinders Any of above Answer: „œ¸£¸½Æ÷¸ Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ž¸ú Any of above

53 ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 Ÿ¸½¿ Š¸¸[õ½ ˆÅ¸¥¸½ š¸º¿‡ ‚¸¾£ ‰¸£¸¤¸ í¸Á¢¥¸¿Š¸ œ¸¸Á¨¸£ ˆÅ½ ˆÅ¸£µ¸ In WDP4/WDG4 thick black smoke and poor hauling power due to. a. ˆÅŸ¸ ƒôš¸›¸ ‚¸¾£ ÷¸½¥¸ ˆÅ¸ ™¤¸¸¨¸ ‚¸¾£ ˆÅŸ¸ b. ™¸½«¸œ¸»µ¸Ä ’¤¸¸½Ä ¬¸ºœ¸£\¸¸]¸Ä£ ¤¸»¬’£ í¨¸¸ ˆÅ¸ ™¤¸¸¨¸ Faulty turbo-supercharger Low fuel oil pressure & Low booster air pressure . c. ™¸½«¸œ¸»µ¸Ä ƒ]¸½¿Æ’£ d. „œ¸£¸½Æ÷¸ Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ž¸ú Faulty injectors. Any of above Answer: „œ¸£¸½Æ÷¸ Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ž¸ú Any of above

54 ˆÅ¸¡¸Ä£÷¸ ”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½ ¬¸½ ’ï½›¸ ˆÅ¸ ¤¸úœ¸ú ˆÅú ¢›¸£¿÷¸£÷¸¸ ›¸íú í¸½›¸½ ˆÅ¸ ˆÅ¸£µ¸- B.P continuity not getting to train from a working WDG4 Loco due to. a. ¥¸¸½ˆÅ¸½ ˆÅ¸ ‚¢÷¸¢£Æ÷¸ ¤¸úœ¸ú ˆÅ¸ÁˆÅ ’ï½›¸ ƒ¿” Ÿ¸½¿ b. ¤¸úœ¸ú ‡¿Š¸¥¸ ˆÅ¸ÁˆÅ ¢”û½Å¦Æ’¨¸ ¤¸¿™ í¸½ ÷¸¸½¿ BP angle cock defective. Additional BP COC of loco closed in train end. c. ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆÅ¸½ƒÄ ¤¸úœ¸ú ™¤¸¸¨¸ ›¸íú íÿ— d. „œ¸£¸½Æ÷¸ ¬¸ž¸ú No BP pressure in loco. All of the above. Answer: „œ¸£¸½Æ÷¸ ¬¸ž¸ú All of the above.

55 ]¸¤¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆÅŸ¡¸»¢›¸ˆ½Å©¸›¸ ¢¥¸¿ˆÅ û½Å¢¥¸¡¸£ íÿ ‚¸¾£ Ÿ¸¸ƒÄÇÅ¸½ ‡¡¸£ ¤Ï½ˆÅ£ ¬¸¢ÇÅ¡¸ íÿ,÷¸¸½ ¥¸¸½ˆÅ¸½ ˆÅ¸Ÿ¸ ˆÅ£½Š¸¸ — When there is communication link failure and micro air breaker is active, the loco will work. a. ƒ›¸ ¥¸ú” Ÿ¸¸½” b. ¢¬¸ûÄÅ ’ï½¥¸ Ÿ¸¸½” In lead mode. Only in trail mode. c. ™¸½›¸¸½¿ Ÿ¸¸½” d. í½¥œ¸£ Ÿ¸½¸” Ÿ¸½¿ In both modes . In helper mode. Answer: ¢¬¸ûÄÅ ’ï½¥¸ Ÿ¸¸½” Ÿ¸½¿ Only in trail mode.

56 œ¸ú¬¸ú‡¬¸ ˆÅ¸½ ¢£ˆÅ¨¸Ä£ ˆÅ£›¸½ ˆ½Å ¢¥¸‡ ‚¢›¸¨¸¸¡¸Ä íÿ— To recover PCS, it is compulsory to keep. a. ™¸½›¸¸½¿ ˜Ï¸½’¥¸ í½¿”¥¸ ‚¸ƒÄ”¥¸ b. ˆÅ¸½ƒÄ ž¸ú ˜Ï¸½’¥¸ í½¿”¥¸ ‚¸ƒÄ”¥¸ Both throttle handle in idle. Any one throttle handles in idle. c. ¢¥¸¢”¿Š¸ ˆ¿Å’ï¸½¥¸ ¬’½¿” ˜Ï¸½’¥¸ í½¿”¥¸ ‚¸ƒÄ”¥¸ d. ¢¥¸¢”¿Š¸ ˜Ï¸½’¥¸ í½¿”¥¸ ‚¸ƒÄ”¥¸ ‚¸¾£ ¢£¨¸Ä©¸£ ›¡¸»’ï¥¸ Leading control stand throttle handle in Leading throttle handle in idle &reverser in idle. neutral . Answer: ¢¥¸¢”¿Š¸ ˜Ï¸½’¥¸ í½¿”¥¸ ‚¸ƒÄ”¥¸ ‚¸¾£ ¢£¨¸Ä©¸£ ›¡¸»’ï¥¸ Leading throttle handle in idle &reverser in neutral .

57 ‡Ÿ¸‚¸£ œÏ½©¸£ ”ï¸Áœ¸ í¸½›¸½ ˆ½Å ˆÅ¸£µ¸ MR Pressure dropping due to. a. ‡¡¸£ ”ï¸¡¸£ ¢”û½Å¦Æ’¨¸ b. ‚¸Á’¸½ ”ï½›¸ ¨¸¸Á¥¨¸ Ÿ¸¸¥û¿Å©¸›¸ Air dryer defective. Auto drain valve malfunctioning. c. ¤Ï½ˆÅ ¢¬¸¥¸½¿”£ œ¸¸ƒÄœ¸ ”½Ÿ¸½]¸ d. „œ¸£¸½Æ÷¸ ¬¸ž¸ú Break cylinder pipe damaged All of above. Answer: „œ¸£¸½Æ÷¸ ¬¸ž¸ú All of above.

58 ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 ¦¬¥¸œ¸ ¢œ¸¢›¸¡¸›¸ ×¸£¸ ƒ¿”úˆÅ½’ í¸½÷¸¸ íÿ In WDP4/WDG4 slipped pinion will be indicates a. ¥¸¸½ˆÅ¸½ ›¸¸½’ Ÿ¸»¨¸ b. ’ï½›¸ ›¸¸½’ í¸Á¢¥¸¿Š¸ ¥¸¸½” Loco not moving. Train not hauling loads. c. í¸ƒÄ Ÿ¸¸½’£ ‚¸£œ¸ú‡Ÿ¸ ƒ›¸ ˆÅŸœ¡¸»’£ ûÅú”¤¸½ˆÅ d. ˜Ï¸½’¥¸ ‡¥¸ƒÄ”ú ƒ¿”úˆ½Å©¸›¸ High motor rpm in computer feedback Through LED Indications Answer: í¸ƒÄ Ÿ¸¸½’£ ‚¸£œ¸ú‡Ÿ¸ ƒ›¸ ˆÅŸœ¡¸»’£ ûÅú”¤¸½ˆÅ High motor rpm in computer feedback

59 4500‡\¸œ¸ú ”¤¥¡¸»”úœ¸ú4 /”¤¥¡¸»”ú]¸ú4 Ÿ¸½¿ ‚¸½‡¬¸’ú‡ ›¡¸»›¸÷¸Ÿ¸ ’ïúœ¸ íÿ— OSTA in 4500hp WDP4/WDG4 trip at minimum. a. 960 ‚¸£œ¸ú‡Ÿ¸ b. 1000 ‚¸£œ¸ú‡Ÿ¸ 960 RPM. 1000 RPM. c. 1085-1100 ‚¸£œ¸ú‡Ÿ¸ d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú 1085-1100 RPM None of above Answer: 1085-1100 RPM. 1085-1100 ‚¸£œ¸ú‡Ÿ¸

60 4000í¸¬¸Äœ¸¸¨¸£ ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 Ÿ¸½¿ ‚¸½‡¬¸’ú½‡ ›¡¸»›¸÷¸Ÿ¸ ’ïúœ¸ íÿ— OSTA in 4000hp WDP4/WDG4 trip at minimum. a. 960 ‚¸£œ¸ú‡Ÿ¸ b. 1000 ‚¸£œ¸ú‡Ÿ¸ 960 RPM. 1000 RPM. c. 1035-1050 ‚¸£œ¸ú‡Ÿ¸ d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú¿— 1035-1050 RPM None of above Answer: 1035-1050 ‚¸£œ¸ú‡Ÿ¸ 1035-1050 RPM.

61 ûº ¥¸ ¥¸¸½” ˆ½Å ¬¸¸˜¸ „\\¸ ›¸¸½\¸ œ¸£ ˆÅ¸Ÿ¸ ˆÅ£÷¸½ ¬¸Ÿ¸¡¸ ¡¸¢™ ¤¸ú‡œ¸ú ¤¸¸£-¤¸¸£ ˆÅŸ¸ ‚¸¾£ ]¡¸¸™¸ í¸½÷¸¸ í¾ While working on higher notches with full load if BAP is repeatedly dropping and raising is called a. ¬¸¢]¸ÄŠ¸ c. í¿¢’¿Š¸ Surging Hunting b. ¬›¸ú¢Š¸¿Š¸ d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú— Sneezing None of above Answer: ¬¸¢]¸ÄŠ¸ Surging

62 1000 ‚¸£œ¸ú‡Ÿ¸ œ¸£ \¸¥¸›¸½ ¨¸¸¥¸½ 4 ¬’ï¸½ˆÅ ƒ¿]¸›¸ ˆÅú ˆ¾ÅŸ¸ ©¸¸ÁÉ’ ˆ½Å ‚¸£œ¸ú‡Ÿ¸ í¸½¿Š¸½- The cam shaft of a 4 stroke engine running at 1000 rpm, will run at a. 1500 ‚¸£œ¸ú‡Ÿ¸ c. 1000 ‚¸£œ¸ú‡Ÿ¸ 1500 rpm 1000 rpm b. 500 ‚¸£œ¸ú‡Ÿ¸ d. ˆÅ¸½ƒÄ ž¸ú ¨¸½¥¡¸» ¬¨¸÷¸¿°¸ ˆÅ¸½ƒÄ ž¸ú 500 rpm any value independent of engine speed Answer: 500 ‚¸£œ¸ú‡Ÿ¸ 500 rpm

63 ¬ˆÅ¨¸½›]¸ìŠ¸ ’Ÿ¸Ä ˆÅ¸ „œ¸¡¸¸½Š¸ í¸½÷¸¸ í¾- The term scavenging is generally associated with a. 4 ¬’ï¸½ˆÅ ƒ¿]¸›¸ c. Š¸¾¬¸ ’¤¸¸ƒÄ›¸ 4 stroke engine Gas Turbine b. 2 ¬’ï¸½ˆÅ ƒ¿]¸›¸ d. ‡ ‡¨¸¿ ¤¸ú 2 stroke engine A and B Answer: ‡ ‡¨¸¿ ¤¸ú A and B

64 ‡ˆÅ ¢¬¸¥¸½¿”£ Ÿ¸½¿ ˆÅ¸¤¸Ä›¸ ˆ½Å ]¸Ÿ¸¸ í¸½›¸½ ¬¸½ ¨¸¼Öú í¸½÷¸ú íÿ— The accumulation of carbon in a cylinder results in increase of a. Æ¥¸½¡¸£½¿¬¸ ¨¸¸Á¥¡¸»Ÿ¸ c. ƒû½ Æ’ú¨¸ ˆÅŸœÏ½©¸›¸ £½¢©¸¡¸¸½¿ clearance volume effective compression ratio b. ‚›¸ºŸ¸¸œ¸ú ™®¸÷¸¸ d. œÏ]¨¸¢¥¸÷¸ ¬¸Ÿ¸¡¸ volumetric efficiency ignite time Answer: ƒû½ ¢Æ’¨¸ ˆÅŸœÏ½©¸›¸ £½¢©¸¡¸¸½¿ effective compression ratio

65 ‡ûÅœ¸ú”ú,‡ûÅ‡¥¸ƒÄƒÄ’ú,‡¬¸‡¬¸‚¸ƒÄœ¸ú ‚¸¾£ ûÅ¸½½¥’ ©¸¤™ ˆÅ¸ ¬¸¿¤¸¿š¸ í¾— The term FPD, FLEET, SSIP & FAULTS belong to a. ‚¸£ƒÄ‡Ÿ¸‡Ÿ¸‡¥¸‚¸½’ú(£½Ÿ¸¥¸¸½’) c. ‚¸£‡‚¸ƒÄ‡¥¸¤¸ú¡¸»‡¬¸(£½¥¸¤¸¬¸) REMMLOT RAILBUS b. ¬¸ú¬¸ú¤¸ú d. ¥¸¸½” ’½¬’ CCB LOADTEST Answer: ‚¸£ƒÄ‡Ÿ¸‡Ÿ¸‡¥¸‚¸½’ú(£½Ÿ¸¥¸¸½’) REMMLOT

66 ‚¸ƒÄ¬¸ú ƒ¿]¸›¸ Ÿ¸½¿ ¬¸ºœ¸£ \¸¸]¸Ä Æ¡¸¸ íÿ— What is super charged in IC engine a. ƒ¿]¸›¸ ˆÅú ¬œ¸ú” ¤¸[¸›¸½ ˆ½Å ¢¥¸‡ c. É¡¸»¥¸ ’½ŸœÏ½\¸£ ¤¸[¸›¸½ ˆ½Å ¢¥¸‡ To increase engine speed To increase temp of fuel b. ƒ›’½ˆÅ ‡¡¸£ ”½›¸¢¬¸’ú ˆÅ¸½ ¤¸[¸›¸½ ˆ½Å ¢¥¸‡ d. ¥¡¸»¤¸ ‚¸ƒÄ¥¸ ˆÅ¸½ ¬¸ºœ¸£ ˆ»Å¢¥¸¿Š¸ To increase intake air density Super cooling of lube oil Answer: ƒ›’½ˆÅ ‡¡¸£ ”½›¸¢¬¸’ú ˆÅ¸½ ¤¸[¸›¸½ ˆ½Å ¢¥¸‡ To increase intake air density

67 ‚¢Š›¸©¸Ÿ¸›¸ ¡¸¿°¸ ˆÅ¸ „œ¸¡¸¸½Š¸ ˆÅ£›¸½ ˆÅ¸ ‡ˆÅ ¢í¬¬¸¸ ‚¢Š›¸©¸Ÿ¸›¸¡¸¿°¸ ›¸¸½]¸¥¸( ¡¸¸ í¸½¬¸) ‡ˆÅ œ¸¸ƒ¿’/›¸¸½]¸¥¸ ˆÅ¸ í¾- As a part of using fire extinguisher, aim/point the extinguisher nozzle (or hose) at the a. ’¸Áœ¸/‡¿” ‚¸ûÅûÅ¸¡¸£ c. ¬ˆÅ¸¡¸ Top/end of the fire sky b. ²Å’/¤¸½¬¸ ‚¸ÁûÅ ûÅ¸¡¸£ d. ˆÅ¸½ƒÄ ›¸íú Root/base of the fire none Answer: ²Å’/¤¸½¬¸ ‚¸ÁûÅ ûÅ¸¡¸£ Root/base of the fire

68 ‚¿”£ ¬¸¸Ÿ¸¸›¡¸ ¨¸¢ˆÄÅŠ¸ ˆ¿Å”ú©¸›¸ Under normal working conditions a. EWT = LOT c. EWT > LOT ƒÄ”¤¥¡¸»’ú = ‡¥¸‚¸ƒÄ’ú ƒ”¤¥¡¸»’ú > ‡¥¸‚¸½’ú b. EWT < LOT d. None ƒ”¤¥¡¸»’ú < ‡¥¸‚¸½’ú ˆÅ¸½ƒÄ ›¸íì Answer: EWT < LOT ƒ”¤¥¡¸»’ú < ‡¥¸‚¸½’ú

69 Ç½¿ÅˆÅ ©¸¸ÁÉ’ ¬¸¸Ÿ¸¸›¡¸ ›¸¿¤¸£ œ¸£ ¬¸œ¸¸½Ä’½” íÿ Crank shaft is supported at journal nos. a. 3 & 7 c. 4 & 8 3 ‡¨¸¿ 7 4 ‡¨¸¿ 8 b. 9 & 1 d. 3 & 6 9 ‡¿¨¸ 1 Answer: 3 & 7

70 Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ ˆÅú ]¸›¸Ä¥¸ ¬¸¸Ÿ¸¸›¡¸ ¬¸û½ÄÅ¬¸ ¢ûÅ¢›¸©¸ í¾ Main bearing Journal general surface finish is a. 25 RMS c. 40 RMS 25 ‚¸£‡Ÿ¸‡¬¸ 40 ‚¸£‡Ÿ¸‡¬¸ b. 50 RMS d. 60 RMS 50 ‚¸£‡Ÿ¸‡¬¸ 60 ‚¸£‡Ÿ¸‡¬¸ Answer: 25 RMS 25 ‚¸£‡Ÿ¸‡¬¸

71 ¥¸¸ƒÄ›¸£ ˆÅú ˆ¿Å”Ÿ¸ ¬¸úŸ¸¸ í¸½÷¸ú Æ¡¸¸ íÿ What is the condemning size of liner a. 228.68 ‡Ÿ¸‡Ÿ¸ c. 230.72 ‡Ÿ¸‡Ÿ¸ 228.68 mm 230.72 mm b. 220.70 ‡Ÿ¸‡Ÿ¸ d. 231.74 ‡Ÿ¸‡Ÿ¸ 220.70 mm 231.74 mm Answer: 228.68 ‡Ÿ¸‡Ÿ¸ 228.68 mm

72 ’ú]¸ú/’ú‡ Ÿ¸½¿ ‡¡¸£ ¤¥¸¸½ƒôŠ¸ œÏ½©¸£ ˆ½Å ¤¸ú\¸ ‚›¸º©¸¿¢¬¸÷¸ íÿ Air blowing pressure in TG/TA is recommended between a. 0.2 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 c. 2 ¬¸½ 4 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 0.2 kg/cm2 2 to4 kg/cm2 b. œÏ½©¸£ ‚¸ÁûÅ ‡¡¸£ ¤¥¸¸½ƒôŠ¸ ›¸¸½’ ¬œ¸½¢©¸ûÅ¸ƒÄ” d. 8 ¬¸½ 10 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 pressure of air blowing not specified 8 to 10 kg/cm2 Answer: 2 ¬¸½ 4 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 2 to4 kg/cm2

73 ¤¸¾’£ú ˆÅú ¥¸¸ƒÄûÅ „¬¸ˆ½Å ƒ¥¸½Æ’ï¸½¥¸¸ƒÄ’Ã¬¸ ˆ½Å „\\¸ ÷¸¸œ¸ ˆÅ¸£µ¸...... í¸½÷¸¸ íÿ— The higher temp of the electrolytes of the battery caused the life of battery is a. ¤¸[÷¸ú íÿ c. ˆÅ¸½ƒÄ œÏž¸¸¨¸ ›¸íú Increased No effect b. ‡Æ¬¸½¬¸ ’½ŸœÏ½\¸£ ƒ]¸ Ÿ¸¬’ ûÅ¸½£ Š¸º” ¥¸¸ƒÄûÅ d. ¢”ÇÅú]” Excess temp is must for good life Decreased Answer: Decreased ˆÅŸ¸ú

74 ˆÅ¸”½ÄÆ¬¸ ¨¸í œÏµ¸¸¥¸ú í¾ ¢]¸¬¸ˆÅ¸ „œ¸¡¸¸½Š¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ íÿ— Cardex is the system used for a. £‰¸£‰¸¸¨¸ ˆÅú œÏ¢ÇÅ¡¸¸ Ÿ¸½¿ c. £‰¸£‰¸¸¨¸ ˆÅ¸ ¢£ˆÅ¸”Ä Ÿ¸½¿ Maintenance procedure Maintenance record keeping b. ¢¨¸Öº÷¸ ’ï¤¸¥¸ ©¸º¢’¿Š¸ ˆ½Å ¢¥¸‡ d. ˆÅ¸”Ä ˆÅ¸ ‚¸Á¨¸£ í¸¢¥¸¿Š¸ Used a term of electrical trouble Overhauling of cards shooting Answer: £‰¸£‰¸¸¨¸ ˆÅ¸ ¢£ˆÅ¸”Ä Ÿ¸½¿ Maintenance record keeping

75 ’ï½Æ©¸›¸ ‚¥’ï›¸½’£/’ï½Æ©¸›¸ ]¸›¸£½’£ ˆ½Å £¸½¥¸£ ¢¤¸¡¸ë£Š¸ ˆÅ¸½ ¥¸º¤Ïúˆ½¿Å’ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ íÿ The lubrication of roller brg of Tr.Alt/ Tr. Gen is done by a. ‡ˆÅ ¤¸¸£ ]¸¤¸ ‚¸½¨¸£í¸¢¥¸¿Š¸ ˆ½Å ™¸¾£¸›¸ ¢ˆÅ¡¸¸ c. ˆÅ¸½ƒÄ ¥¡¸»¤Ïúˆ½Å©¸›¸ ˆÅú ‚¸¨¸©¡¸ˆÅ÷¸¸ ›¸íú íÿ— Š¸¡¸¸ ¥¡¸»¤Ïúˆ½¿Å©¸›¸ œ¸¡¸¸Äœ÷¸ í¸½÷¸¸ íÿ — No lubrication is required Once lubrication done during overhauling is sufficient b. ‚¸ÁŠ]¸¥¸£ú ]¸›¸£¥¸ ‡Æ¬¸¸ƒÄ’£ ‚¸¾£ d. ¤¸¸í£ú ²Åœ¸ ¬¸½ ˆÅŸ¸ ˆÅ£›¸½ ˆ½Å Ÿ¸¸š¡¸Ÿ¸ ¬¸½ ‚¸ƒÄ”¥¸ ¢Š¸¡¸£ ”ï¸ƒÄ¨¸ ˆ½Å Ÿ¸¸š¡¸Ÿ¸ ¬¸½ Through greasing externally Through gear drive of Aux Gen Exciter & idler gear Answer: ‚¸ÁŠ]¸¥¸£ú ]¸›¸£¥¸ ‡Æ¬¸¸ƒÄ’£ ‚¸¾£ ‚¸ƒÄ”¥¸ ¢Š¸¡¸£ ”ï¸ƒÄ¨¸ ˆ½Å Ÿ¸¸š¡¸Ÿ¸ ¬¸½ Through gear drive of Aux Gen Exciter & idler gear

76 ¬¸¿¬œ¸½©¸›¸ íÿ Suspension is a a. Ÿ¸¾]¸£ œ¸¾›¸½¥’ú c. Ÿ¸¸ƒÄ›¸£ œ¸¾›¸½¥’ú Major penalty Minor penalty b. ˆÅ¸½ƒÄ œ¸¾›¸¥’ú ›¸íú d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì— Not a penalty None of these Answer: ˆÅ¸½ƒÄ œ¸¾›¸½¥’ú ›¸íú Not a penalty

77 ¢œ¸÷¸¼÷¨¸ ‚¨¸ˆÅ¸©¸ œ¸º²Å«¸ ˆÅŸ¸Ä\¸¸£ú ˆ½Å ¢¥¸‡ ¬¨¸úˆÅ¸¡¸Ä íÿ— Paternity leave is admissible to male employee for a. 15 ¢™›¸ c. 25 ¢™›¸ 15 days 25 days b. 35 ¢™›¸ d. 45 ¢™›¸ 35 days 45 days Answer: 15 ¢™›¸ 15 days

78 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸½Æ’£ ˆÅ¸ ‚¸Áœ¸¢›¸¿Š¸ œÏ½©¸£ í¸½÷¸¸ íÿ Opening pressure of Injector of WDM3A locomotive is a. 3700 ¬¸½ 4050 œ¸ú‡¬¸‚¸ƒÄ c. 3200 ¬¸½ 3600 œ¸ú‡¬¸‚¸ƒÄ 3700 to 4050 psi 3200 to 3600 psi b. 7000 ¬¸½ 8000 œ¸ú‡¬¸‚¸ƒÄ d. 4000 ¬¸½ 50000 œ¸ú‡¬¸‚¸ƒÄ 7000 to 8000 psi 4000 to 50000 psi Answer: 3700 ¬¸½ 4050 œ¸ú‡¬¸‚¸ƒÄ 3700 to 4050 psi

79 ¢ûÅ’Ÿ¸½¿’ ¬¸½ œ¸í¥¸½ ¢¥¸¦Æ¨¸” ›¸¸ƒÄ’ï¸½]¸ ¬¸½ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆ½Å ¢ˆÅ¬¸ ž¸¸Š¸ ˆÅ¸½ “¿”¸ ¢ˆÅ¡¸¸ ]¸¸›¸¸ ]¸²Å£ú íÿ— Which part of locomotive is required to be cooled by Liquid Nitrogen before fitment a. ¨¸¸¥¨¸ ¬¸ú’ ƒ›¸¬’Ä c. ƒ¿]¸½Æ’£ ›¸¸½]¸¥¸ Valve seat Insert Injector nozzle b. ¢œ¸¬’›¸ ë£Š¸ d. ˆ¾ÅŸ¸ ¥¸¸½¤¸ piston ring cam lobe Answer: ¨¸¸¥¨¸ ¬¸ú’ ƒ›¸¬’Ä Valve seat Insert

80 ¬¨¸÷¸¿°¸ ž¸¸£÷¸ ˆ½Å œ¸í¥¸½ £½¥¸ Ÿ¸¿°¸ú ˆÅ¸¾›¸ ˜¸½ — Who was first Rail Minister of Independent India. a. ¥¸¸¥¸ ¤¸í¸™º£ ©¸¸¬°¸ú c. ]¸¸Á›¸ Ÿ¸˜¸¸ƒÄ Lal Bahadur Shastri John Mathai b. ]¸¨¸¸í£ ¥¸¸¥¸ ›¸½í³Å d. Ÿ¸í¸÷Ÿ¸¸ Š¸¸¿š¸ú Jawahar Lal NehruÅ Mahatma Ghandhi Answer: ]¸¸Á›¸ Ÿ¸˜¸¸ƒÄ John Mathai

81 ”¤¥¡¸»”úœ¸ú4 ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ Ÿ¸½¿ œ¸¸‡ ]¸¸›¸½ ¨¸¸¥¸½ Ÿ¸º‰¡¸ ¢¤¸¡¸ë£Š¸ ˆÅú ¬¸¿‰¡¸¸ í¸½÷¸ú íÿ— Number of main bearing found in WDP4D Locomotive. a. 10 c. 11 b. 8 d. 9 Answer: 10

82 ¢œ¸¬’›¸ Ç½ÅˆÅ ˆÅ¸ œ¸÷¸¸ ¥¸Š¸¸›¸½ ˆ½Å ¢¥¸‡ ¢ˆÅ¬¸ œÏˆÅ¸£ ˆÅ¸ œ¸£ú®¸µ¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ íÿ— Whitch type of test is carried out to detect Piston crack? a. ]¸¸ƒÄŠ¥¸¸½ ’½¬’ c. ¡¸»‡¬¸’ú Zyglo Test UST b. ”úœ¸ú’ú d. ‡Ÿ¸œ¸ú’ú DPT MPT Answer: ]¸¸ƒÄŠ¥¸¸½ ’½¬’ Zyglo Test

83 ”¤¥¡¸»”ú‡Ÿ¸3”ú ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅ¸ ‡¬¸‡ûÅ¬¸ú íÿ— SFC of WDM3D locomotive is a 152-156 ŠÏ¸Ÿ¸/¤¸ú‡\¸œ¸ú/‹¸¿’¸ c. 130-156 ŠÏ¸Ÿ¸/‡\¸œ¸ú/‹¸¿’¸ . 152-156 gm/bhp/hr 130-156 gm/hp/hr b 100-110 ŠÏ¸Ÿ¸/‡\¸œ¸ú/‹¸¿’¸ d. 150-166 ŠÏ¸Ÿ¸/‡\¸œ¸ú/‹¸¿’¸ . 100-110 gm/hp/hr 150-166 gm/hp/hr Answer: 152-156 ŠÏ¸Ÿ¸/¤¸ú‡\¸œ¸ú/‹¸¿’¸ 152-156 gm/bhp/hr

84 ¬’¸¢’¿ÄŠ¸ É¡¸»]¸ ˆÅú £½¢’¿Š¸ í¸½÷¸ú íÿ— Rating of starting fuse is a 400‡ c. 800‡ . 400A 800A b 500‡ d. ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì . 500A None of the above Answer: 800‡ 800A

85 ¥¸¸½-¢¨¸¬ˆÅ¸½¢¬¸’ú ™©¸¸Ä÷¸¸ íÿ Low viscosity indicates a É¡¸»¥¸ ‡¨¸ ¥Î¸»¤¸ ‚¸ƒÄ¥¸ ˆÅ¸ ¢Ÿ¸ªµ¸ c. É¡¸»¥¸ ‚¸ƒÄ¥¸ ‡¿¨¸ œ¸¸›¸ú ˆÅ¸ ¢Ÿ¸ªµ¸ . mixing of fuel in lube oil mixing of water in fuel oil b ¥¡¸»¤¸ ‚¸ƒÄ¥¸ Ÿ¸½¿ ˆÅ¸¤¸Ä›¸ ¬¸¸Ÿ¸ŠÏú ˆÅ¸ ¢Ÿ¸ªµ¸ d. ¥¡¸»¤¸ ‚¸ƒÄ¥¸ ‡¨¸¿ œ¸¸›¸ú ˆÅ¸ ¢Ÿ¸ªµ¸ . mixing of carbon contents in lube oil mixing of water in lube oil Answer: É¡¸»¥¸ ‡¨¸ ¥Î¸»¤¸ ‚¸ƒÄ¥¸ ˆÅ¸ ¢Ÿ¸ªµ¸ mixing of fuel in lube oil

86 œ¸¸¨¸£ ‚¬¸½½¿¤¸¥¸ú ¬¸½ ¢Ÿ¸¥¸ˆÅ£ ¤¸›¸÷½¸ íÿ Power assembly is consisting of a. ¢œ¸¬’›¸,ë£Š¸,ˆ¾Å¢£¡¸£ ‚¸¾½£ ˆÅ›¸½¦Æ’¿Š¸ £¸½” c. ¢¬¸¥¸½¿”£ í½” ‚¬¸½¿¤¸¥¸ú cylinder head piston, rings, carrier and connecting rod assembly b. ¢¬¸¥¸½¿”£ ¥¸¸ƒÄ›¸£ d. „œ¸£¸½Æ÷¸ ¬¸ž¸ú cylinder liner all of the above Answer: „œ¸£¸½Æ÷¸ ¬¸ž¸ú all of the above

87 ¬ˆ¾Å¨¸½¿¢]¸¿Š¸ œ¸¿œ¸ íÿ Scavenging pump is a a. œ¸¸½¢]¸¢’¨¸ ¢”¢¬œ¸¥¸½¬¸Ÿ¸½¿’ ¢¨¸˜¸ í½¥¸úˆÅ¥¸ c. £½¢¬¸œÏ¸½ˆ½Å¢’¿Š¸ œ¸¿œ¸ ¢Š¸¡¸£ ’¸ƒÄœ¸ œ¸¿œ¸ reciprocating pump positive displacement with helical gear type pump b. ¬¸½¿’ïúû¿ÅŠ¸¥¸ d. ˆÅ¸½ƒÄ ›¸íú centrifugal none Answer: œ¸¸½¢]¸¢’¨¸ ¢”¢¬œ¸¥¸½¬¸Ÿ¸½¿’ ¢¨¸˜¸ í½¥¸úˆÅ¥¸ ¢Š¸¡¸£ ’¸ƒÄœ¸ œ¸¿œ¸ positive displacement with helical gear type pump

88 ¢œ¸¬’›¸ ¬ˆÅ’Ä ˆ½Å œ¸¸¬¸ ¤¸¸Á’Ÿ¸ ¢œ¸¬’›¸ ë£Š¸ ˆ½Å ›¸¸Ÿ¸ íÿ The bottom piston ring nearer to the piston skirt is known as a ‚¸ƒÄ¥¸ ë£Š¸ c. ŠÏ¸½¨¸ ë£Š¸ . oil ring groove ring b ‚¸Á¡¸¥¸ ¬Ç½Åœ¸£ ë£Š¸ d. ˆÅŸœÏ½©¸›¸ ë£Š¸ . Oil scrapper ring compression ring Answer: ‚¸Á¡¸¥¸ ¬Ç½Åœ¸£ ë£Š¸ Oil scrapper ring

89 The operation of forcing air under pressure in the engine cylinder is known as ƒ¿]¸›¸ ¢¬¸¥¸½¿”£ Ÿ¸½¿ œÏ½©¸£ Ÿ¸½¿ í¨¸¸ œÏ½©¸£ ˆ½Å ¬¸¿\¸¸¥¸›¸ ------ˆ½Å ²Åœ¸ Ÿ¸½¿ ]¸¸›¸¸ ]¸¸÷¸¸ í¾- a ¬ˆ½Å¨¸½›¸¢Š¸¿Š¸ c. ¬¸ºœ¸£ \¸¸¢]¸¿ÄŠ¸ . Scavenging Supercharging b ’ï¤¡¸»¥¸½¿¬¸ d. œÏú-ƒŠ›¸¸ƒÄ’ . Turbulence Pre-ignite Answer: ¬¸ºœ¸£ \¸¸¢]¸ÄŠ¸ Supercharging

90 ”¤¥¡¸»”ú‡Ÿ¸2 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˜Ï¬’ Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ ¢ˆÅ¬¸ ¬˜¸¸›¸ œ¸£ ¥¸Š¸¸¡¸¸ ]¸¸÷¸¸ íÿ What is the location of thrust main bearing in engine block of WDM2 locos? a ›¸¿.5 ¤¸¸Á’Ÿ¸ c. ›¸¿.9 ¤¸¸Á’Ÿ¸ . No.5 bottom No.9 bottom b ›¸¿.7 ’¸Áœ¸ d. ›¸¿.1 ’¸Áœ¸ . No. 7 top No.1 top Answer: ›¸¿.9 ¤¸¸Á’Ÿ¸ No.9 bottom

91 ˆÅ¸¾›¸ ¬¸¸ œÏ½©¸£ ¢¥¸¢Ÿ¸¢’¿Š¸ ¨¸¸Á¥¨¸ ¬¸½ ‡”]¸¬’ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ íÿ— Which pressure is adjusted by limiting valve a ‡ûÅ-1 œÏ½©¸£ c. ¤¸úœ¸ú œÏ½©¸£ . F-1 pressure BP pressure c ‡ûÅœ¸ú œÏ½©¸£ d. ¢¬¸¿ÇÅ¸½›¸¸ƒÄ]¸½©¸›¸ œÏ½©¸£ . FP pressure Synchronization pressure Answer: ¢¬¸¿ÇÅ¸½›¸¸ƒÄ]¸½©¸›¸ œÏ½©¸£ Synchronization pressure

92 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‡¡¸£ É¥¸¸½ ƒ¿”úˆ½Å’£ ˆÅú ¡¸»¢›¸’ í¾- In IRAB-1 system the unit of Air Flow Indicator is a ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 b. œ¸¸„¿”/ƒ¿\¸ . Kg/cm2 Pound / inch c ¨¸½Š¸›¸¸½ ˆÅú ¬¸¿‰¡¸¸ d. ¢ˆÅŸ¸ú /‹¸¿’¸ . No. of Wagons Km/h Answer: ¨¸½Š¸›¸¸½ ˆÅú ¬¸¿‰¡¸¸ No. of Wagons

93 ‡¬¸‡-9 ¨¸¸Á¥¨¸ ˆÅú ¢ˆÅ÷¸›¸ú œ¸¸½¢]¸©¸›¸ í¸½÷¸ú íÿ— How many position of SA-9 valve have a 03 œ¸¸½¢]¸©¸›¸ b. 02 œ¸¸½¢]¸©¸›¸ . 03 position 02 position c 05 œ¸¸½¢]¸©¸›¸ d. 01 œ¸¸½¢]¸©¸›¸ . 05 position 01 position Answer: 03 œ¸¸½¢]¸©¸›¸ 03 position

94 ‚¸Á¨¸£\¸¸¢]¸ÄŠ¸( ‚¸ƒÄ‚¸£‡¤¸ú-1 ¢¬¸¬’Ÿ¸) ûÅú\¸£ ¢ˆÅ¬¸ ‡¡¸£ ¤Ï½ˆÅ ¨¸¸Á¥¨¸ Ÿ¸½¿ ¥¸Š¸¸¡¸¸ ]¸¸÷¸¸ íÿ— Overcharging (In IRAB1 system) feature is applied by which air brake valve a ¨¸ú‡-1¤¸ú ˆ¿Å’ï¸½¥¸ ¨¸¸Á¥¨¸ b. ‡¢”©›¸¥¸ ¬¸ú2-”¤¥¡¸» ¢£¥¸½ ¨¸¸Á¥¨¸ . VA-1B control valve Additional C2-W relay valve c ‡Ÿ¸¡¸»2¤¸ú ¨¸¸Á¥¨¸ d. ¬¸ú3”¤¥¡¸» ¢”¬’ïú¤¸º’£ ¨¸¸Á¥¨¸ . MU2B Valve C3 W distributor valve Answer: ‡¢”©›¸¥¸ ¬¸ú2-”¤¥¡¸» ¢£¥¸½ ¨¸¸Á¥¨¸ Additional C2-W relay valve

95 ¬¸ú2-”¤¥¡¸» ¢£¥¸½ ¨¸¸Á¥¨¸ ”¸¡¸üÅ¸Ÿ¸ ¬¸½ …œ¸£,í¨¸¸ ˆÅ¸ ™¤¸¸¨¸ ‚¸÷¸¸ íÿ— Above to C2- W relay valve diaphragm, air pressure comes from a ‡-9 ¨¸¸Á¥¨¸ b. ‡¬¸‡-9 ¨¸¸Á¥¨¸ . A-9 valve SA-9 valve c ‡Ÿ¸‚¸£ œÏ½©¸£ d. ¢¬¸¿ÇÅ¸½›¸¸ƒÄ]¸½©¸›¸ ‚¸Á›¸ œÏ½©¸£ . MR pressure Synchronization on pressure Answer: ‡-9 ¨¸¸Á¥¨¸ A-9 valve

96 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‚¸Á’¸½Ÿ¸½¢’ˆÅ ¦¬¨¸¢\¸¿Š¸ ‚¸Á›¸ É¥¸½©¸£ ¥¸¸ƒÄ’ Ÿ¸¸½¢”ûÅúˆ½Å©¸›¸ ’ú”ú‚¸£ œ¸£ ¬¸½’ ¢ˆÅ¡¸¸ Š¸¡¸¸ íÿ— In automatic switching on flasher light modification of locos the TDR (time delay relay) is set at a 40 ¬¸½¿ˆ¿Å” b. 15 ¬¸½ˆ¿Å” . 40 sec 15 sec c 60 ¬¸½ˆ¿Å” d. 120 ¬¸½ˆ¿Å” . 60 sec 120 sec Answer: 60 ¬¸½ˆ¿Å” 60 sec

97 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ]¸¤¸ ’ï½›¸ œ¸¸’Ä í¸½÷¸¸ íÿ ÷¸¸½ ˆÅ¸¾›¸ ¬¸¸ ¬¸½É’ú ¨¸¸Á¥¨¸ ¥¸¸½ˆÅ¸½ ˆÅ¸½ ‚¸ƒÄ”¥¸ œ¸£ ˆÅ£÷¸½ íÿ— In IRAB-1 loco when train parts then which safety valve brings the loco to idle a œ¸ú¬¸ú‡¬¸2 ¨¸¸¥¨¸ b. ‡\¸¤¸ú-5 ¢£¥¸½ ¨¸¸¥¨¸ . PCS2 valve HB-5 relay valve c ‡¡¸£ É¥¸¸½ Ÿ¸½]¸½£Ÿ¸½¿’ d. ‡ûÅ1 ¢¬¸¥¸½Æ’£ ¨¸¸Á¥¨¸ . Airflow measuring valve F1 selector valve Answer: œ¸ú¬¸ú‡¬¸2 ¨¸¸Á¥¨¸ PCS2 valve

98 ‡-9 ¤Ï½ˆÅ ¨¸¸Á¥¨¸ ˆÅ¸½ ¢Ÿ¸¢›¸Ÿ¸Ÿ¸ ¢£”Æ©¸›¸ ˆÅú ¦¬˜¸¢÷¸ Ÿ¸½¿ ¢ˆÅ÷¸›¸½ œ¸ú‡¬¸‚¸ƒÄ ÷¸ˆÅ ¤¸úœ¸ú ”ï¸Áœ¸ ˆÅ£›¸¸ \¸¸¢í‡— In minimum reduction position of A-9 brake valve BP should drop upto PSI a 0 ¬¸½ 3 œ¸ú‡¬¸‚¸ƒÄ b. 4 ¬¸½ 7 œ¸ú‡¬¸‚¸ƒÄ . 0 to3 PSI 4 to 7 PSI c 8 ¬¸½ 11 œ¸ú‡¬¸‚¸ƒÄ d. 12 ¬¸½ 15 œ¸ú‡¬¸‚¸ƒÄ . 8 to 11 PSI 12 to 15 PSI Answer: 4 ¬¸½ 7 œ¸ú‡¬¸‚¸ƒÄ 4 to 7 PSI

99 ‡¡¸£ É¥¸¸½ Ÿ¸½]¸ë£Š¸ ¨¸¸Á¥¨¸ ˆÅ¸ ‡Ÿ¸‚¸£ œÏ½©¸£ ‚¸„’ ¥¸½’ ------Ÿ¸½¿ ]¸¸÷¸¸ í¾- MR pressure outlet pipe of air flow measuring valve goes to a ¬¸ú-2 ¢£¥¸½ ¨¸¸Á¥¨¸ b. ‡”ú”ú.¬¸ú-2 ¢£¥¸½ ¨¸¸Á¥¨¸ . C-2 relay valve Add. C-2 relay valve c ‡-9 ¤Ï½ˆÅ ¨¸¸Á¥¨¸ d. ‡¬¸‡-9 ¤Ï½ˆÅ ¨¸¸Á¥¨¸ . A-9 brake valve SA-9 brake valve Answer: ‡”ú”ú.¬¸ú-2 ¢£¥¸½ ¨¸¸Á¥¨¸ Add. C-2 relay valve

100 ¤¸úœ¸ú œÏ½©¸£ Ÿ¸½¿ É¥¸½Æ\¸º‡’ í¸½ £í¸ í¾ ÷¸¸½ ¡¸í ¬¸¿ž¸¨¸ í¾ ¢ˆÅ ˆÅ¸¾›¸ ¬¸¸ ¢”û½ÅÆ’ú¨¸ ¨¸¸Á¥¨¸ í¾ In case BP pressure is fluctuating the possible defect is in which valve a ¬¸ú-2 ¢£¥¸½ ¨¸¸Á¥¨¸ ¢”û½Å¦Æ’¨¸ b. ‡¢”©›¸¥¸ ¬¸ú2 ¢£¥¸½ ¨¸¸Á¥¨¸ ¢”û½Å¦Æ’¨¸ . C-2 relay valve defective Additional C2 relay valve is defective c ‡¬¸‡-9 ¢”û½Å¦Æ’¨¸ d. ¬¸ú3”¤¥¡¸» ¢”¢¬’ï¤¸»’£ ¨¸¸Á¥¨¸ ¢”û½Å¦Æ’¨¸ . SA-9 is defective C3W distributor valve is defective Answer: ‡¢”©›¸¥¸ ¬¸ú2 ¢£¥¸½ ¨¸¸Á¥¨¸ ¢”û½Å¦Æ’¨¸ Additional C2 relay valve is defective

MULTI CHOICE (HINDI AND ENGLISH) JE (MECHANICAL)

1 Which statement is correct regarding Fuel relief valve is É¡¸»¥¸ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ ˆ½Å ¬¸¿¤¸¿š¸ Ÿ¸½¿ ˆÅ¸¾›¸¬¸¸ ˆÅ˜¸›¸ ¬¸íú í¾- i It is spring- loaded valve ¡¸í ¢¬œÏ¿Š¸ ¥¸¸½”½” ¨¸¸¥¨¸ í¾ ii Its function is to by passing excess fuel oil back to the fuel tank. ƒ¬¸ˆÅ¸ ˆÅ¸¡¸Ä ‚¢÷¸¢£Æ÷¸ ÷¸½¥¸ ¨¸¸¢œ¸¬¸ ’½¿ˆÅ Ÿ¸½¿ ž¸½]¸›¸¸ í¾ iii Fitted to ensure the safety of pump and the motor. œ¸Ÿœ¸ ‡¨¸¿ Ÿ¸¸½’£ ˆÅú ¬¸º£®¸¸ ¬¸º¢›¸¢©\¸÷¸ ˆÅ£›¸½ ˆ½Å ¢¥¸‡ ¥¸Š¸¸¡¸¸ í¾ iv To ensures the safety of the secondary filter. ¬¸½ˆ½¿Å”£ú ¢œ¸€¥’£ ‡¨¸¿ œ¸¸ƒÄœ¸¥¸¸ƒÄ›¸ ˆÅú ¬¸º£®¸¸ ¬¸º¢›¸¢©\¸÷¸ ˆÅ£›¸½ ˆ½Å ¢¥¸‡ a. (i) & (iv) b. (i) & (ii) c. (i), (ii) & (iii) d. (i), (ii), (iii) & (iv) Answer: C. (i), (ii) & (iii)

Which statement is incorrect regarding Fuel regulating valve 2 É¡¸»¥¸ £½Š¸º¥¸½¢’¿Š¸ ¨¸¸¥¨¸ ˆ½Å ¬¸¿¤¸¿š¸ Ÿ¸½¿ ˆÅ¸½¾›¸ ¬¸¸ ˆÅ˜¸›¸ ‚¬¸÷¡¸ í¾ i It is spring- loaded valve ¡¸í ¢¬œÏ¿Š¸ ¥¸¸½”½” ¨¸¸¥¨¸ í¾ ii Similar design as the fuel relief valve. É¡¸»¥¸ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ ˆ½Å ¬¸Ÿ¸¸›¸ ¢”]¸¸ƒÄ›¸ iii It ensure the safety of pump and the motor. ¡¸í œ¸Ÿœ¸ ‡¨¸¿ Ÿ¸¸½’£ ˆÅú ¬¸º£®¸¸ ¬¸º¢›¸¢©\¸÷¸ ˆÅ£÷¸¸ í¾. iv Regulate the fuel oil press in the system ¡¸í É¡¸»¥¸ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ É¡¸»¥¸ œÏ½©¸£ £½Š¸º¥¸½’ ˆÅ£÷¸¸ í¾ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (i), (ii) & (iv) Answer: d. (i), (ii) & (iv)

The procedure of testing ORIFICE TEST sequence is 3 ‚¸½¢£¢œ¸€ˆÅ œ¸£ú®¸µ¸ œÏ¢ÇÅ¡¸¸ í¾- i A container to be placed under the orifice to collect the oil that would leak through it during the test. œ¸£ú®¸µ¸ ˆ½Å ™¸¾£¸›¸ ƒ¬¸ˆ½Å Ÿ¸¸š¡¸Ÿ¸ ¬¸½ ¥¸úˆÅ í¸½›¸½ ¨¸¸¥¸ú ÷¸½¥¸ ˆÅ¸½ ‡ˆÅ¢°¸÷¸ ˆÅ£›¸½ ˆ½Å ¢¥¸‡ ¢ŽÍ ˆ½Å ›¸ú\¸½ ˆ¿Å’½›¸£ £‰¸¸ ]¸¸÷¸¸ í¾. ii The fuel booster pump to be switched on for 60 seconds. É¡¸»¥¸ ¤¸»¬’£ œ¸Ÿœ¸ ˆÅ¸½ 60 ¬¸½ˆ¿Å” ˆ½Å ¢¥¸‡ \¸¸¥¸» ¢ˆÅ¡¸¸ ]¸¸›¸¸ \¸¸¢í‡ iii An orifice plate of 1/8 inch is fitted in the system before the regulating valve. £½Š¸º¥¸½¢’¿Š¸ ¨¸¸¥¨¸ ¬¸½ œ¸í¥¸½ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ 1/8 ƒ¿\¸ ˆÅú ¢ŽÍ œ¥¸½’ ¥¸Š¸¸ƒÄ ]¸¸÷¸ú í¾— iv The rate of leakage should be about 9 litre of fuel per minute through the orifice. The system should be able to maintain min. 3 kg /cm.sq pressure with this rate of leakage ¢£¬¸¸¨¸ ˆÅú ™£ ¢ŽÍ ˆ½Å Ÿ¸¸š¡¸Ÿ¸ ¬¸½ œÏ¢÷¸ ¢Ÿ¸›¸’ ¥¸Š¸ž¸Š¸ 9 ¥¸ú’£ É¡¸»¥¸ œÏ¢÷¸ ¢Ÿ¸›¸’ í¸½›¸ú \¸¸¢í‡ ÷¸˜¸¸ ¢¬¸¬’Ÿ¸ ˆÅ¸½ ƒ¬¸ ¢£¬¸¸¨¸ ˆ½Å ¬¸¸˜¸ ˆÅŸ¸ ¬¸½ ˆÅŸ¸ 3 kg /cm2 ™¤¸¸¤¸ ¤¸›¸¸‡ £‰¸›¸½ Ÿ¸½¿ ¬¸®¸Ÿ¸ í¸½›¸¸ \¸¸¢í‡— a. (i) then (iv) b. (i) then (ii) c. (iii) then (i) then (ii) then (iv) d. (iii) Answer: c. (iii) then (i) then (ii) then (iv)

4 Benefits of DPCS ”úœ¸ú¬¸ú‡¬¸ ˆ½Å ¥¸¸ž¸ i Crew Saving ii Increase coupler force Ç»Å ˆÅú ¤¸\¸÷¸ ˆÅœ¸¥¸£ œ¸€¸½¬¸Ä Ÿ¸¿½ ¨¸¼¢Ö iii 90% reduction in break in two iv Loco placed on front only ’ï½›¸ œ¸¸¢’ôŠ¸ 90% ˆÅú ˆÅŸ¸ú ˆ½Å¨¸¥¸ ‚¸Š¸½ ¥¸Š¸¸¡¸¸ ]¸¸÷¸¸ í¾ a. (i) & (iii) b. (i) & (iv) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i) & (iii)

5 Air cushioning between the rotor disc and the intermediate casing face to reduce thrust load on the thrust face of the bearing which also solve the following purposes. £¸½’£ ¢”¬ˆÅ ‚¸¾£ Ÿ¸š¡¸¨¸÷¸úÄ ‚¸¨¸£µ¸ \¸½í›¸½ ˆ½Å ¤¸ú\¸ ‡¡¸£ ˆºÅ©¸¢›¸¿Š¸ ‚¬¸£ ˆ½Å ˜Ï¬’ œ¸½€¬¸ œ¸£ ˜Ï¬’ ¥¸¸½” ˆÅ¸½ ˆÅŸ¸ ˆÅ£›¸½ ˆ½Å ¢¥¸‡ ¢›¸Ÿ›¸ „™™½©¡¸¸½¿ ˆÅ¸½ ž¸ú í¥¸ ˆÅ£÷¸¸ í¾— i It prevents hot gases from coming in contact with the lube oil. ¡¸í Š¸Ÿ¸Ä Š¸½¾¬¸¸½¿ ˆÅ¸½ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ˆ½Å ¬¸¿œ¸ˆÄÅ Ÿ¸½¿ ‚¸›¸½ ¬¸½ £¸½ˆÅ÷¸¸ í¾— ii It prevents leakage of lube oil through oil seals. ¡¸í ‚¸Á¡¸¥¸ ¬¸ú¥¬¸ ¬¸½ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ˆ½Å ¥¸úˆ½Å]¸ ˆÅ¸½ £¸½ˆÅ÷¸¸ í¾— iii It prevent rotational speed of rotor disc. ¡¸í £¸½’£ ¢”¬ˆÅ ˆÅú š¸»µ¸úÄ Š¸¢÷¸ ˆÅ¸½ £¸½ˆÅ÷¸¸ í¾— iv It cools the hot turbine disc. ¡¸í ’¤¸¸ƒÄ›¸ ¢”¬ˆÅ ˆÅ¸½ “¿”¸ ˆÅ£÷¸¸ í¾— a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (i), (ii) & (iv) Answer: d. (i), (ii) & (iv)

6 Read the following passage carefully. P smoke comes when water is mixed in fuel oil, Q smoke comes when Lube oil mixed in fuel oil, R smoke comes when Incomplete combustion takes place unburnt fuel passed thruogh chimney, S smoke come when engine is in healthy condition. ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ Ÿ¸¸Š¸Ä ˆÅ¸½ š¡¸¸›¸ ¬¸½ œ¸[½ œ¸ú š¸º¿‚¸ ÷¸¤¸ ‚¸÷¸¸ í¾ ]¸¤¸ ƒ¿š¸›¸ ÷¸½¥¸ Ÿ¸½¿ œ¸¸›¸ú ¢Ÿ¸¥¸¸¡¸¸ ]¸¸÷¸¸ í¾, Æ¡¸» š¸º¿‚¸ ÷¸¤¸ ‚¸÷¸¸ í¾ ]¸¤¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ É¡¸»¥¸ ‚¸Á¡¸¥¸ Ÿ¸½¿ ¢Ÿ¸¥¸¸¡¸¸ ]¸¸÷¸¸ í¾, ‚¸£ š¸º¿‚¸ ÷¸¤¸ ‚¸÷¸¸ í¾ ]¸¤¸ ‚š¸»£¸ ™í›¸ í¸½÷¸¸ í¾, ¢¤¸›¸¸ ]¸¥¸¸ É¡¸»¥¸ ¢\¸Ÿ¸›¸ú ¬¸½ Š¸º]¸£÷¸¸ í¾, ‡¬¸ š¸º¿‚¸ ÷¸¤¸ ‚¸÷¸¸ í¾ ]¸¤¸ ƒ¿]¸›¸ ¬¨¸¬˜¸ ¢¬˜¸¢÷¸ Ÿ¸½¿ í¸½÷¸¸ í¾— i P is white and Q is Blue ii P is White and R is Pink œ¸ú ¬¸œ¸½€™ ‚¸¾£ Æ¡¸» ›¸ú¥¸¸ í¾ œ¸ú ¬¸œ¸½€™ ‚¸¾£ ‚¸£ Š¸º¥¸¸¤¸ú í¾ iii R is darkblack and S is colourless iv Q is Red and R is yellow ‚¸£ Š¸¸[¸ˆÅ¸¥¸¸ ‚¸¾£ ‡¬¸ ¢¤¸›¸¸ £¿Š¸ ˆÅ¸ í¾ Æ¡¸» ¥¸¸¥¸ ‚¸¾£ ‚¸£ œ¸ú¥¸¸ í¾ a. (i) & (iv) b. (i) & (iii) c. (ii) & (iii) d. (iii) & (iv) Answer b. (i) & (iii)

7 The lubricating oil provides a film of soft slippery oil in between two frictional surfaces to reduce friction and wear. It also serves the following purposes. ¬›¸½íˆÅ ÷¸½¥¸ ‹¸«¸Äµ¸ ‚¸¾£ ¢¨¸¡¸£ ˆÅ¸½ ˆÅŸ¸ ˆÅ£›¸½ ˆ½Å ¢¥¸‡ ™¸½ ‹¸«¸Äµ¸ ¬¸÷¸í¸½ ˆ½Å ¤¸ú\¸ ›¸£Ÿ¸ ¢œ¸€¬¸¥¸›¸ ÷¸½¥¸ ˆÅú ‡ˆÅ ¢œ¸€¥Ÿ¸ œÏ™¸›¸ ˆÅ£÷¸¸ í¾— ¡¸í ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ „™½©¡¸¸½¿ ˆÅ¸½ ž¸ú œ¸»£¸ ˆÅ£÷¸¸ í¾— i Cooling of bearing, pistons etc. ¢¤¸¡¸ë£Š¸, ¢œ¸¬’›¸ ƒ÷¡¸¸¢™ ˆÅú ˆ»Å¢¥¸¿Š¸ ii Protection of metal surfaces from corrosion, rust, surface damages and wear. ]¸¿Š¸, ]¸¿Š¸, ¬¸÷¸í ®¸¢÷¸ ‚¸¾£ ¢¨¸¡¸£ ¬¸½ š¸¸÷¸º ˆÅú ¬¸÷¸í¸½¿ ˆÅ¸ ¬¸¿£®¸µ¸ iii Keep the components clean and free from carbon, lacquer deposits and prevent damage due to deposits ˆÅŸœ¸¸½›¸½›’ ˆÅ¸½ ¬¸¸œ¸€ ‚¸¾£ ˆÅ¸¤¸Ä›¸ ¬¸½ Ÿ¸ºÆ÷¸ £‰¸½, ¥¸¸í ]¸Ÿ¸¸ ˆÅ£½¿ ‚¸¾£ ]¸Ÿ¸¸ ˆ½Å ˆÅ¸£µ¸ ®¸¢÷¸ ˆÅ¸½ £¸½ˆ½Å— iv Discharge huge amount of carbon particle. ˆÅ¸¤¸Ä›¸ ˆÅµ¸ ˆÅ¸ ž¸¸£ú Ÿ¸¸°¸¸ Ÿ¸½¿ ¢›¸¨¸Äí›¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (i), (ii) & (iii) Answer: d. (i), (ii) & (iii)

There are some factors, which effect the lube oil system pressure directly that is 8 ˆºÅŽ ˆÅ¸£ˆÅ í¾ ]¸¸½ ¬¸úš¸½ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ÷¸½¥¸ œÏµ¸¸¥¸ú ˆ½Å ™¤¸¸¨¸ ˆÅ¸½ œÏž¸¸¢¨¸÷¸ ˆÅ£÷¸½ íÿ— i Lube oil pump discharge capacity. ¥¡¸»¤¸ ‚¸Á¡¸¥¸ œ¸Ÿœ¸ ¢›¸¨¸Äí›¸ ®¸Ÿ¸÷¸¸ ii Diesel engine temperature. ”ú]¸¥¸ ƒ¿¢]¸›¸ ÷¸¸œ¸Ÿ¸¸›¸ iii Choking of filters / strainer. ¢œ¸€¥’£ \¸¸½¢ˆ¿ÅŠ¸ / ¬’ï½›¸£ iv Pressure setting value of Relief & Regulating valve. ¢£¥¸úœ¸€ ‡¨¸¿ £½Š¸º¥¸½¢’¿Š¸ ¨¸¸¥¨¸ ˆÅú œÏ½©¸£ ¬¸½¢’¿Š¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (i), (ii) & (iv) Answer: d. (i), (ii), (iii) & (iv)

9 Read the statement and match and make the correct pair-¬¸íú ]¸¸½”½ ¤¸›¸¸‚¸½ During running of diesel engine it is observed that lube oil contaminating is takes place due to ”ú]¸¥¸ ƒ¿¢]¸›¸ ˆÅ¸½ \¸¥¸¸›¸½ ˆ½Å ™¸¾£¸›¸ ¡¸í ™½‰¸¸ ]¸¸÷¸¸ í¾ ¢ˆÅ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ™»¢«¸÷¸ í¸½›¸½ ˆ½Å ˆÅ¸£µ¸ í¸½÷¸¸ í¾- A B i Oil level increase in 1 Injector nozzles dribbling or fuel leak off gallery cracked. crankcase ƒ¿]¸½Æ’£ ›¸¸½]¸¥¸ ¢”ï¢¤¥¸¿Š¸ ¡¸¸ É¡¸»¥¸ Š¸¾¥¸£ú ˆÅ¸ Ç½ÅˆÅ í¸½›¸¸ Ç½¿ÅˆÅˆ½Å¬¸ ˆ½Å ‚¸Á¡¸¥¸ ¬÷¸£ Ÿ¸½¿ ¨¸¼¢Ö ii Lube oil contaminated 2 Clearance between valve and valve guide is more, engine with fuel oil piston rings worn out or turbo oil seal damaged. É¡¸»¥¸ ‚¸Á¡¸¥¸ ¬¸½ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ¨¸¸¥¨¸ ‚¸¾£ ¨¸¸¥¨¸ Š¸¸ƒ” ˆ½Å ¤¸ú\¸ Æ¥¸ú¡¸£½¿¬¸ ‚¢š¸ˆÅ í¸½›¸¸ ƒ¿¢]¸›¸ ™»¢«¸÷¸ ÷¸½¥¸ ¢œ¸¬’›¸ ë£Š¸ ‰¸£¸¤¸ í¸½ ]¸¸›¸¸ íÿ ¡¸¸ ’¤¸¸½Ä ‚¸Á¡¸¥¸ ¬¸ú¥¸ ®¸¢÷¸ŠÏ¬÷¸ í¸½ ]¸¸›¸¸— iii Engine consume high 3 Air Filtration System defective rate of lube oil ‡¡¸£ ¢œ¸€¥’ï½©¸›¸ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‰¸£¸¤¸ú í¸½›¸¸ ƒ¿¢]¸›¸ ×¸£¸ ‚¢š¸ˆÅ Ÿ¸¸°¸¸ Ÿ¸½¿ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ˆÅú ‰¸œ¸÷¸ iv Increasing rate of Silica in 4 Water leakage inside the c/case. Lube oil Spectro test ¬¸ú/ˆ½Å¬¸ ˆ½Å ‚¿™£ œ¸¸›¸ú ˆÅ¸ ¥¸úˆ½Å]¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ¬œ¸½Æ’ï¸½ ’½¬’ Ÿ¸½¿ ¢¬¸¢¥¸ˆ ¸ ˆÅú Ÿ¸¸°¸¸ Ÿ¸½¿ ¨¸¼¢Ö a. (i)-2, (ii)-3, (iii)-4, (iv)-1 b. (i)-1, (ii)-2, (iii)-3, (iv)-4 c. (i)-3, (ii)-4, (iii)-1, (iv)-2 d. (i)-4, (ii)-1, (iii)-2, (iv)-3 Answer: d. (i)-4, (ii)-1, (iii)-2, (iv)-3

10 Natural water can meet the basic requirement of cooling why it is prohibited for the cooling of the diesel engine. œÏ¸ˆ¼Å¢÷¸ˆÅ œ¸¸›¸ú ©¸ú÷¸¥¸›¸ ˆÅú Ÿ¸»¥¸ž¸»÷¸ ‚¸¨¸©¡¸ˆÅ÷¸¸ ˆÅ¸½ œ¸»£¸ ˆÅ£ ¬¸ˆÅ÷¸¸ í¾ ÷¸¤¸ ž¸ú ¡¸í ”ú]¸¥¸ ƒ¿¢]¸›¸ ˆ½Å ©¸ú÷¸¥¸›¸ ˆ½Å ¢¥¸‡ Æ¡¸¸½¿ ¢›¸¢«¸Ö í¾— i It contains many dissolved solids and corrosive elements. ƒ¬¸Ÿ¸½¿ ˆÅƒÄ š¸º¢¥¸÷¸ “¸½¬¸ ‚¸¾£ ¬¸¿®¸¸£ˆÅ ÷¸÷¨¸ í¸½÷¸½ í¾— ii Some of the dissolved solids may form scales in the water system. š¸º¢¥¸÷¸ “¸½¬¸ œ¸™¸˜¸¸½Ä Ÿ¸½¿ ¬¸½ ˆºÅŽ ¨¸¸’£ ¢¬¸¬’Ÿ¸ ¬ˆ½ ¥¸ ˆÅ¸ ¢›¸Ÿ¸¸Äµ¸ ˆÅ£ ¬¸ˆÅ÷¸½ í¾— iii Dissolved solids may reduce the heat transfer coefficient. š¸º¢¥¸÷¸ “¸½¬¸ Š¸Ÿ¸úÄ í¬÷¸¸¿÷¸£µ¸ Š¸ºµ¸¸¿ˆÅ ˆÅ¸½ ˆÅŸ¸ ˆÅ£ ¬¸ˆÅ÷¸½ í¾— iv Sludge form of raw water may get deposited at the low-pressure zone and choke the passage of water circulation. ˆÅ\\¸½ œ¸¸›¸ú ˆÅ¸ ˆÅú\¸” ¢›¸Ÿ›¸ ™¤¸¸¨¸ ¨¸¸¥¸½ ®¸½°¸ Ÿ¸½¿ ]¸Ÿ¸¸ í¸½ ¬¸ˆÅ÷¸¸ í¾ ‚¸¾£ ]¸¥¸ œ¸¢£¬¸¿\¸£µ¸ ˆ½Å Ÿ¸¸Š¸Ä ˆÅ¸½ \¸¸½ˆÅ ˆÅ£ ¬¸ˆÅ÷¸¸ í¾— a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (i), (ii), (iii) & (iv) Answer: d. (i), (ii), (iii) & (iv)

11 Meaning of '5S' for lean workplace. ˆÅ¸¡¸Ä¬˜¸¥¸ ˆ½Å ¢¥¸‡ 5‡¬¸ ˆÅ¸ ‚˜¸Ä í¾- i Seiri Sort Sort out & discard unnecessary items. ¬¸ú¢£ Ž¸¿’›¸¸ Ž¸¿’¸½ ‡¨¸¿ ‚›¸¸¨¸©¡¸ˆÅ ‚¸¡¸’Ÿ¸ ˆÅ¸½ œ¸½¿€ˆÅ ™¸½ Seiton Set in order Arrange necessary items in good order. ¬¸ú’›¸ ÇÅŸ¸¸›¸º¬¸¸£ ]¸Ÿ¸¸›¸¸ ‚¸¨¸©¡¸ˆÅ ‚¸¡¸’Ÿ¸ Ÿ¸½¿ ÇÅŸ¸¸›¸¬¸º¸£ £‰¸½ ii Seiso Shine Clean the workplace & equipment thoroughly ¬¸ú¬¸¸½ ¬¸¸œ¸€ ˆÅ£½¿ ˆÅ¸¡¸Ä®¸½ ‡¨¸¿ ƒˆ»Åœ¸Ÿ¸½¿’ ˆÅ¸½ ¬¸¸œ¸€ £‰¸½ Seiketsu Standardize Maintain clean, tidy conditions. ¬¸úˆ½Å÷¬¸º Ÿ¸¸›¸ˆÅúˆÅ£µ¸ ¬¸¸œ¸€ ¬¸º˜¸£½ ˆÅ¸½ Ÿ¸½›¸’½›¸ £‰¸½ iii Shitsuke Sustain Make 5S practices a habit. ¢©¸’¬¸ºˆºÅ ¤¸›¸¸‡ £‰¸›¸¸ 5‡¬¸ œÏ½¢Æ’¬¸ ˆÅú ‚¸™÷¸ ¤¸›¸¸ ¥¸½¿ iv Seiky Smart Smarty work in workplace. ¬¸úˆÅú ¬Ÿ¸¸’Ä ˆÅ¸¡¸Ä¬˜¸¥¸ œ¸£ ¬¸íú ˆÅ¸Ÿ¸ ˆÅ£½¿ a. (i) & (iv) b. (i) & (ii) c. (i), (ii) & (iii) d. (i), (ii) & (iv) Answer: c. (i), (ii) & (iii)

12 Major Penalties are ¤¸”õú ©¸¸¢¬÷¸ íÿ i Compulsory Retirement ii Removal From Service ‚¢›¸¨¸¸¡¸Ä ¬¸½¨¸¸¢›¸¨¸¼¢î¸ ¬¸½¨¸¸ ¬¸½ í’¸›¸¸ iii Dismissal from service iv Suspension ¬¸½¨¸¸ ¬¸½ ¤¸‰¸¸Ä¬÷¸Š¸ú ¢›¸¥¸¿¤¸›¸ a. (i) & (iv) b. (i,) (ii) & (iii) c. (ii) & (iii) d. (iii) & (iv) Answer b. (i) (ii) & (iii)

13 As per Revision of Rule :25 ¢›¸¡¸Ÿ¸À25 ˆ½Å ‚›¸º¬¸¸£ i The Hon'ble President has got full power for Revision of any case at any time. Ÿ¸¸›¸›¸ú¡¸ £¸«’ïœ¸¢÷¸ ˆÅ¸½ ¢ˆÅ¬¸ú ž¸ú ¬¸Ÿ¸¡¸ ¢ˆÅ¬¸ú ž¸ú Ÿ¸¸Ÿ¸¥¸½ ˆ½Å ¬¸¿©¸¸½š¸›¸ ˆ½Å ¢¥¸‡ œ¸»£ú ©¸¢Æ÷¸ ¢Ÿ¸¥¸ú í¾— ii Railway Board and GM has got full power for Revision of any case at any time without any restriction of time limit provided they are higher than Appellate Authority in the case. £½¥¸¨¸½ ¤¸¸½”Ä ‚¸¾£ Ÿ¸í¸œÏ¤¸¿š¸ˆÅ ˆÅ¸½ ¢ˆÅ¬¸ú ž¸ú ¬¸Ÿ¸¡¸ ¢ˆÅ¬¸ú ž¸ú Ÿ¸¸Ÿ¸¥¸½ Ÿ¸½¿ ¬¸¿©¸¸½š¸›¸ ˆ½Å ¢¥¸‡ œ¸»µ¸Ä ©¸¢Æ÷¸ œÏ¸œ÷¸ íºƒÄ íÿ, ¢¤¸›¸¸ ¬¸Ÿ¸¡¸ ¬¸úŸ¸¸ ˆ½Å ¢ˆÅ¬¸ú ž¸ú œÏ¢÷¸¤¸¿š¸ ˆ½Å ¢¤¸›¸¸, ¨¸½ Ÿ¸¸Ÿ¸¥¸½ Ÿ¸½¿ ‚œ¸ú¥¸ú¡¸ œÏ¸¢š¸ˆÅ£µ¸ ¬¸½ ‚¢š¸ˆÅ í¾— iii In Divisional cases where no appeal was preffered, the revision can be done by the Sr DME only. Ÿ¸¿”¥¸ú¡¸ œÏˆÅ£µ¸¸½¿ Ÿ¸½¿ ]¸í¸Â ˆÅ¸½ƒÄ ‚œ¸ú¥¸ ›¸íì ˆÅú Š¸ƒÄ ˜¸ú, ¬¸¿©¸¸½š¸›¸ ˆ½Å¨¸¥¸ ¨¸Ÿ¸¿¡¸¸ƒ]¸ú ×¸£¸ ¢ˆÅ¡¸¸ ]¸¸ ¬¸ˆÅ÷¸¸ í¾— iv In Divisional cases where no appeal was preferred, the revision can be done by the DRM only. Ÿ¸¿”¥¸ú¡¸ œÏˆÅ£µ¸¸½¿ Ÿ¸½¿ ]¸í¸Â ˆÅ¸½ƒÄ ‚œ¸ú¥¸ ›¸íì ˆÅú Š¸ƒÄ ˜¸ú, ¬¸¿©¸¸½š¸›¸ ˆ½Å¨¸¥¸ Ÿ¸¿£½œÏ ×¸£¸ ¢ˆÅ¡¸¸ ]¸¸ ¬¸ˆÅ÷¸¸ í¾— a. (i) & (iv) b. (i) & (ii) c. (i), (ii) & (iii) d. (i), (ii) & (iv) Answer: d. (i), (ii) & (iv)

14 As per Subsistence Allowance which statement is wrong ¬¸¢¤¬¸¬¸’½¿¬¸ ž¸î¸¸ ˆ½Å ‚›¸º¬¸¸£ ˆÅ¸¾›¸ ¬¸¸ ˆÅ˜¸›¸ Š¸¥¸÷¸ í¾- i A Suspended or deemed suspended Railway Servant shall be entitled to Subsistence Allowance at an amount equal to the leave salary on half average pay or on half pay and in addition dearness allowance. ‡ˆÅ ¢›¸¥¸¿¢¤¸÷¸ ¡¸¸ ”úŸ” £½¥¸¨¸½ ˆÅŸ¸Ä\¸¸£ú ˆÅ¸½ ‚¸š¸½ ¨¸½÷¸›¸ œ¸£ ¡¸¸ ‚¸¾£ ƒ¬¸ˆ½Å ‚¥¸¸¨¸¸ Ÿ¸¿íŠ¸¸ƒÄ ž¸î¸½ œ¸£ ‚¨¸ˆÅ¸©¸ ¨¸½÷¸›¸ ˆ½Å ¤¸£¸¤¸£ ‚¿©¸™¸›¸ ž¸î¸¸ œÏ¸œ÷¸ í¸½Š¸¸— ii First review after 03 months, Subsistence Allowance can be increased or decreased by an amount not exceeding 50% of the initial Sub. Allowance ÷¸ú›¸ Ÿ¸íú›¸½ ˆ½Å ¤¸¸™ œ¸í¥¸ú ¬¸Ÿ¸ú®¸¸, ¬¸¢¤¬¸¬¸’½¿¬¸ ž¸î¸¸ œÏ¸£¿¢ž¸ˆÅ „œ¸ ž¸î¸½ ˆ½Å 50% ¬¸½ ‚¢š¸ˆÅ ›¸íì í¸½›¸ ¨¸¸¥¸ú £¸¢©¸ ˆÅ¸½ ¤¸[õ¸¡¸¸ ]¸¸ ¬¸ˆÅ÷¸¸ í¾— iii This allowance is to be paid to a suspended employee only on production of a non- employment certificate by the said employee. ¡¸í ž¸î¸¸ ¢›¸¥¸¿¢¤¸÷¸ ˆÅŸ¸Ä\¸¸£ú ˆÅ¸½ ˆ½Å¨¸¥¸ Š¸¾£ £¸½]¸Š¸¸£ œÏŸ¸¸µ¸œ¸°¸ ˆ½Å ‚¸š¸¸£ œ¸£ ¢™¡¸¸ ]¸¸›¸¸ í¾— iv Suspended employee can do any job in open market to their livelihood. ¢›¸¥¸¿¢¤¸÷¸ ˆÅŸ¸Ä\¸¸£ú ‚œ¸›¸ú ‚¸]¸ú¢¨¸ˆÅ¸ ˆ½Å ¢¥¸‡ ‰¸º¥¸½ ¤¸¸]¸¸£ Ÿ¸½¿ ˆÅ¸½ƒÄ ž¸ú ˆÅ¸Ÿ¸ ˆÅ£ ¬¸ˆÅ÷¸½ í¾— a. (i) & (iv) b. (i) & (ii) c. (i), (ii) & (iii) d. (iv) Answer: d. (iv)

15 Benefits of DPCS ”úœ¸ú¬¸ú‡¬¸ ˆ½Å ¥¸¸ž¸ i Increase Train Size ii Loco placed on front only ’ö½ï›¸ ¬¸¸ƒÄ]¸ Ÿ¸½¿ ¨¸¼¢Ö ¥¸¸½ˆÅ¸½ ˆÅ¸½ ¬¸¸Ÿ¸›¸½ £‰¸›¸¸ iii Fuel saving iv Increase coupler force É¡¸»¥¸ ¤¸\¸÷¸ ˆÅœ¸¥¸£ œ¸€¸½¬¸Ä Ÿ¸½¿ ¨¸¼¢Ö a. (i) & (iii) b. (i) & (iv) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i) & (iii)

16 All traction motors are arranged unidirectional to reduce weight transfer. ¨¸]¸›¸ í¿¬÷¸¸÷¸£µ¸ ˆÅ¸½ ˆÅŸ¸ ˆÅ£›¸½ ˆ½Å ¢¥¸‡ ¬¸ž¸ú ’ï½Æ©¸›¸ Ÿ¸¸½’£¸½¿ ˆÅ¸½ ¡¸»¢›¸”¸¡¸£½Æ©¸›¸¥¸ ²Åœ¸ Ÿ¸½¿ ¨¡¸¨¸¢¬˜¸÷¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾— i WDM3D ii WDS6 ”¤¥¡¸”ú‡Ÿ¸3”ú ”¤¥¡¸»”ú‡¬¸6 iii WDM2 iv WDP4D ”¤¥¡¸»”ú‡Ÿ¸2 ”¤¥¡¸»”úœ¸ú4”ú a. (i) & (iv) b. (i) & (iii) c. (ii) & (iii) d. (iii) & (iv) Answer a. (i) & (iv)

17 Two positions of A9 valve out of five Position of A-9 valve are ‡-9 ¨¸¸¥¨¸ ˆÅú œ¸¸Â\¸ ¢¬˜¸¢÷¸ Ÿ¸½¿ ¬¸½ ‡-9 ¨¸¸¥¨¸ ˆÅú ™¸½ œ¸¸½]¸ú©¸›¸ ¬¸íú í¾- (i) Quick release (ii) Min reduction ¢Æ¨¸ˆÅ ¢£¥¸ú]¸ ›¡¸»›¸÷¸Ÿ¸ ˆÅŸ¸ú (iii) Mixed (iv) Over reduction ¢Ÿ¸¢ª÷¸ ‚¢š¸ˆÅ ˆÅŸ¸ú a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (ii) & (iv) Answer: d. (ii) & (iv)

18 When 7.5-mm dia hole palm end is fitted in BP pipe, the change in BP pressure is ]¸¤¸ 7.5 ¢Ÿ¸Ÿ¸ú ¨¡¸¸¬¸ í¸½¥¸ œ¸¸Ÿ¸‡¿” ¤¸úœ¸ú œ¸¸ƒÄœ¸ Ÿ¸½¿ ¢œ¸€’ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾ ÷¸¸½ ¤¸úœ¸ú ™¤¸¸¨¸ Ÿ¸½¿ œ¸¢£¨¸÷¸Ä›¸ í¸½÷¸¸ í¾— i Should not fall below 2.5 kg/cm2 in ii Should remain same in one minute when compressor is on loading ‡ˆÅ ¢Ÿ¸›¸’ Ÿ¸½¿ ¬¸Ÿ¸¸›¸ £í›¸¸ \¸¸¢í‡ mode ]¸¤¸ ˆÅŸœÏ½©¸£ ¥¸¸½¢”¿Š¸ Ÿ¸¸½” œ¸£ í¸½ ÷¸¸½ 2.5¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ¬¸½ ›¸ú\¸½ ›¸íì ¢Š¸£›¸¸ \¸¸¢í‡ iii Should come down to 3 cm in one iv Should be more than 4.4 kg/cm2 with SP1 is minute press ‡ˆÅ ¢Ÿ¸›¸’ Ÿ¸½¿ 3 ¬¸½¿’úŸ¸ú’£ ÷¸ˆÅ ›¸ú\¸½ ‚¸ ‡¬¸œ¸ú1 œÏ½¬¸ ˆ½Å ¬¸¸˜¸ 4.4¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ¬¸½ ‚¢š¸ˆÅ í¸½›¸¸ ]¸¸›¸¸ \¸¸¢í‡ \¸¸¢í‡ a. (i) & (iv) b. (i) & (iii) c. (ii) & (iii) d. (iii) & (iv) Answer a. (i) & (iv)

19 Which safety fitting are provided in diesel loco under frame ”ú]¸¥¸ ¥¸¸½ˆÅ¸½ ˆ½Å ‚¿”£œÏ½€Ÿ¸ Ÿ¸½¿ ˆÅ¸¾›¸ ¬¸ú ¬¸º£®¸¸ ¢œ¸€¢¿’¿Š¸ ™ú Š¸ƒÄ í¾— i Cattle guard ii Liner ˆ½Å”¥¸ Š¸¸”Ä ¥¸¸ƒÄ›¸£ iii main bearing iv Rail guard Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ £½¥¸ Š¸¸”Ä a. (i) & (iv) b. (i) & (iii) c. (ii) & (iii) d. (iii) & (iv) Answer a. (i) & (iv)

20 Function of nozzle ring in Turbo super charger is ’¤¸¸½Ä \¸¸]¸Ä£ Ÿ¸½¿ ›¸¸½]¸¥¸ ë£Š¸ ˆÅ¸ ˆÅ¸¡¸Ä í¾- i To make proper angel of exhaust ii To decide speed of exhaust gases to hit turbine gases to rotate turbine ’¤¸¸ƒÄ›¸ ¬¸½ ‡Š]¸¸Á¬’ Š¸½¬¸¸½¿ ˆÅú ÷¸¡¸ Š¸¢÷¸ ¬¸½ ¢í’ ˆÅ£›¸½ ’¤¸¸ƒÄ›¸ ˆÅ¸½ š¸ºŸ¸¸›¸½ ˆ½Å ¢¥¸‡ ‡Š]¸¸Á¬’ Š¸¾¬¸ ˆ½Å ¢¥¸‡ ˆÅú „¢\¸÷¸ ‡¿Š¸¥¸ ¤¸›¸¸›¸¸ iii To suck air from atmosphere iv To lubricate turbine ¨¸¸¡¸ºŸ¸¿”¥¸ ¬¸½ ¨¸¸¡¸º ¥¸½›¸¸ ’¤¸¸ƒÄ›¸ ˆÅ¸½ ¥¸º¤Ïúˆ½Å’ ˆÅ£›¸¸ a. (i) & (ii) b. (i) & (iii) c. (ii) & (iii) d. (iii) & (iv) Answer a. (i) & (ii)

21 Uses of lube oil in engine system ƒ¿¢]¸›¸ ¢¬¸¬’ Ÿ¸½¿ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ˆÅ¸ „œ¸¡¸¸½Š¸ i For cooling purpose ii For lubricating purpose “¿”¸ ˆÅ£›¸½ ˆ½Å ¢¥¸‡ ¥¸º¤Ïúˆ½Å¢’¿Š¸ ˆÅ£›¸½ ˆ½Å ¢¥¸‡ iii For condensation purpose iv For Heating purpose ¬¸¿®¸½œ¸µ¸ œÏ¡¸¸½]¸›¸ ˆ½Å ¢¥¸‡ Š¸Ÿ¸Ä ˆÅ£›¸½ ˆ½Å ¢¥¸‡ a. (i) & (iv) b. (i) & (iii) c. (i)& (ii) d. (iii) & (iv) Answer c. (i) & (ii)

22 Uses of lube oil in engine system ƒ¿¢]¸›¸ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ˆÅ¸ „œ¸¡¸¸½Š¸ i For prevention of water leakage ii For increasing efficiency ¨¸¸’£ ¥¸úˆ½Å]¸ ˆÅú £¸½ˆÅ˜¸¸Ÿ¸ í½÷¸º ™®¸÷¸¸ ¤¸[¸›¸½ ˆ½Å ¢¥¸‡ iii For prevention of corrosion iv For increasing TM rpm ]¸¿Š¸ ¬¸½ ¤¸\¸¸¨¸ ˆ½Å ¢¥¸‡ ’ú‡Ÿ¸ ‚¸£œ¸ú‡Ÿ¸ ˆÅ¸½ ¤¸[õ¸›¸½ ˆ½Å ¢¥¸‡ a. (i) & (iv) b. (i) & (iii) c. (ii) & (iii) d. (iii) & (iv) Answer c. (ii) & (iii)

23 Uses of lube oil in engine system ƒ¿¢]¸›¸ ¢¬¸’Ÿ¸ Ÿ¸½¿ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ˆÅ¸ „œ¸¡¸¸½Š¸ i To increase parts life ii To absorb vibration œ¸º]¸¸½Ä ˆÅú ‚¸¡¸º ¤¸[¸›¸½ ˆ½Å ¢¥¸‡ ˆ¿Åœ¸›¸ ˆÅ¸½ ‚¨¸©¸¸½¢«¸÷¸ ˆÅ£›¸½ ˆ½Å ¢¥¸‡ iii To absorb fuel oil iv To absorb water É¡¸»¥¸ ‚¸Á¡¸¥¸ ˆÅ¸½ ‚¨¸©¸¸½¢«¸÷¸ ˆÅ£›¸½ ˆ½Å œ¸¸›¸ú ˆÅ¸½ ‚¨¸©¸¸½¢«¸÷¸ ˆÅ£›¸½ ˆ½Å ¢¥¸‡ ¢¥¸‡ a. (i) & (iv) b. (i) & (iii) c. (i) & (ii) d. (iii) & (iv) Answer c. (i) & (ii)

24 Lubrication from Main Header Pipe goes to Ÿ¸½›¸ í½”£ œ¸¸ƒÄœ¸ ¬¸½ ¥¸º¤Ïúˆ½Å©¸›¸ ]¸¸÷¸¸ í¾ i Piston ii Crank shaft ¢œ¸¬’›¸ Ç¿½ÅˆÅ ©¸¸ÁÉ’ iii Valve lever mechanism iv Lifter assembly ¨¸¸¥¨¸ ¥¸ú¨¸£ Ÿ¸½ˆ½Å¢›¸]Ÿ¸ ¢¥¸É’£ ‚¬¸½Ÿ¤¸¥¸ú a. (i) & (ii) b. (i) & (iii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer a. (i)& (ii)

25 Lubrication from Main Header Pipe goes to Ÿ¸½›¸ í½”£ œ¸¸ƒÄœ¸ ¬¸½ ¥¸º¤Ïúˆ½Å©¸›¸ ]¸¸÷¸¸ í¾ i Valve lever mechanism ii Lifter assembly ¨¸¸¥¨¸ ¥¸ú¨¸£ Ÿ¸½ˆ½Å¢›¸]Ÿ¸ ¢¥¸É’£ ‚¬¸½Ÿ¤¸¥¸ú iii Main bearing iv Gudgeon pin Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ Š¸]¸›¸ ¢œ¸›¸ a. (i) & (iv) b. (i) & (iii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer d. (iii) & (iv)

26 Lubrication from Main Header Pipe goes to Ÿ¸½›¸ í½”£ œ¸¸ƒÄœ¸ ¬¸½ ¥¸º¤Ïúˆ½Å©¸›¸ ]¸¸÷¸¸ í¾ i Liner ii Piston ¥¸¸ƒÄ›¸£ ¢œ¸¬’›¸ iii OSTA iv Split gear ‚¸½¬’¸ ¢¬œ¸¢¥¸’ ¢Š¸¡¸£ a. (i) & (iv) b. (i) & (ii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer b. (i) & (ii)

27 Lubrication from Sub Header Pipe goes to ¬¸¤¸ í½”£ œ¸¸ƒÄœ¸ ¬¸½ ¥¸º¤Ïúˆ½Å©¸›¸ ]¸¸÷¸¸ í¾ i Main bearing ii Cam gear Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ ˆ½ÅŸ¸ ¢Š¸¡¸£ iii Rocker arm iv Piston £¸ÁˆÅ£ ‚¸Ÿ¸Ä ¢œ¸¬’›¸ a. (i) & (iv) b. (i) & (iii) c. (ii) & (iii) d. (iii) & (iv) Answer c. (ii) & (iii)

28 Lubrication from Sub Header Pipe goes to ¬¸¤¸ í½”£ œ¸¸ƒÄœ¸ ¬¸½ ¥¸º¤Ïúˆ½Å©¸›¸ ]¸¸÷¸¸ í¾ i Lifter ii Piston ¢¥¸É’£ ¢œ¸¬’›¸ iii Main bearing iv Cam roller Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ ˆ½ÅŸ¸ £¸½¥¸£ a. (i) & (iv) b. (i) & (iii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer a. (i) & (iv)

29 The indication of OSTA reset ‚¸½¬’¸ ¢£¬¸½’ ˆÅ¸ ¬¸¿ˆ½Å÷¸ í¾- i Trip handle is tight ii FIP Rake is at 32 mm ¢’ïœ¸ í½¿”¥¸ ’¸ƒÄ’ í¾ ‡œ¸€‚¸ƒÄœ¸ú ˆÅú £½ˆÅ 32‡Ÿ¸‡Ÿ¸ í¾ iii Gap between OSTA lug and control iv Free movement of fuel control shaft shaft lug É¡¸»¥¸ ˆ¿Å’ï¸½¥¸ ©¸¸É’ ˆÅ¸ œÏ€ú Ÿ¸»Ÿ¸½¿’ ‚¸½¬’¸ ¥¸Š¸ ‡¨¸¿ ˆ¿Å’ï¸½¥¸ ©¸¸É’ ¥¸Š¸ ˆ½Å ¤¸ú\¸ Š¸½œ¸ a. (i) (iii) & (iv) b. (i) & (iii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer a. (i) (iii) & (iv)

30 The indication of OSTA trip ‚¸½¬’¸ ¢’ïœ¸ í¸½›¸½ ˆÅ¸ ¬¸¿ˆ½Å÷¸ í¾- i Trip handle is loose ii Fuel rack zero ¢’ïœ¸ í½¿” [ú¥¸¸ í¾ É¡¸»¥¸ £½ˆÅ ©¸»›¡¸ í¸½›¸¸ iii No gap between OSTA lug and iv FIP is at 32 mm control shaft lug ‡œ¸€‚¸ƒÄœ¸ú 32‡Ÿ¸‡Ÿ¸ í¾ ‚¸½¬’¸ ¥¸Š¸ ‡¨¸¿ ˆ¿Å’ï¸½¥¸ ©¸¸É’ ¥¸Š¸ ˆ½Å ¤¸ú\¸ Š¸½œ¸ ˆÅ¸ ›¸íì í¸½›¸¸ a. (i) & (iv) b. (i) & (iii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer c. (i), (ii) & (iii)

31 Reason of low lube oil pressure ¥¡¸»¤¸ ‚¸Á¡¸¥¸ œÏ½©¸£ ˆÅŸ¸ í¸½›¸½ ˆÅ¸ ˆÅ¸£µ¸ i Defective FOP gauge ii Defective BAP gauge ¢”œ¸½€¢Æ’¨¸ ‡œ¸€‚¸½œ¸ú Š¸½]¸ ¢”œ¸½€¢Æ’¨¸ ¤¸ú‡œ¸ú Š¸½]¸ iii Heavy Leakage from S pipe in sump iv Fuel dilution ¬¸Ÿœ¸ Ÿ¸½¿ ‡¬¸ œ¸¸ƒÄ¬¸ ¬¸½ ž¸¸£ú ¥¸úˆ½Å]¸ É¡¸»¥¸ ˆÅ¸ ˆÅŸ¸]¸¸½£ í¸½›¸¸ a. (i) & (iv) b. (i) & (iii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer d. (iii) & (iv)

32 Reason of Fuel oil pressure dropping É¡¸»¥¸ ‚¸Á¡¸¥¸ œÏ½©¸£ ¢Š¸£›¸½ ˆÅ¸ ˆÅ¸£µ¸- i Fuel pump defective ii Fuel Secondary filter is in good condition É¡¸»¥¸ œ¸Ÿœ¸ ¢”œ¸½€¢Æ’¨¸ É¡¸»¥¸ ¬¸½ˆ½Å”£ú ¢œ¸€¥’£ ‚\Žú ¢¬˜¸¢÷¸ Ÿ¸½¿ í¸½›¸¸ iii Fuel Primary filter is in good iv Trap strainer choke up condition ’ï½œ¸ ¬’ï½›¸£ ˆÅ¸ \¸¸ÁˆÅ‚œ¸ í¸½›¸¸ É¡¸»¥¸ œÏ¸ƒÄŸ¸£ú ¢œ¸€¥’£ ‚\Žú ¢¬˜¸¢÷¸ Ÿ¸½¿ í¸½›¸¸ a. (i) & (iv) b. (i) & (iii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer a. (i) & (iv)

33 Reason of Fuel oil pressure dropping É¡¸»¥¸ ‚¸Á¡¸¥¸ œÏ½©¸£ ¢Š¸£›¸½ ˆÅ¸ ˆÅ¸£µ¸- i Primary / secondary filter chokeup ii Fuel Primary filter is in good condition œÏ¸ƒÄŸ¸£ú/¬¸½ˆ¿Å”£ú ¢œ¸€¥’£ \¸¸ÁˆÅ‚œ¸ í¸½›¸¸ É¡¸»¥¸ œÏ¸ƒÄŸ¸£ú ¢œ¸€¥’£ ‚\Žú ¢¬˜¸¢÷¸ Ÿ¸½¿ í¸½›¸¸ iii Fuel Secondary filter is in good iv Ref / reg valve setting disturbed condition £½œÏ€ú/£½Š¸º ¨¸¸¥¨¸ ¬¸½¢’¿Š¸ ¢¤¸Š¸” ]¸¸›¸¸ É¡¸»¥¸ ¬¸½ˆ¿½Å”ú ¢œ¸€¥’£ ‚\Žú ¢¬˜¸¢÷¸ Ÿ¸½¿ í¸½›¸¸ a. (i) & (iv) b. (i) & (iii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer a. (i) & (iv)

34 Reason of Fuel oil pressure dropping É¡¸»¥¸ ‚¸Á¡¸¥¸ œÏ½©¸£ ¢Š¸£›¸½ ˆÅ¸ ˆÅ¸£µ¸- i Air lock in system ii Fuel Primary filter is in good condition ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‡¡¸£ ¥¸¸ÁˆÅ í¸½›¸¸ É¡¸»¥¸ œÏ¸ƒÄŸ¸£ú ¢œ¸€¥’£ ‚\Žú ¢¬˜¸¢÷¸ Ÿ¸½¿ í¸½›¸¸ iii Less Vacuum iv Fuel Secondary filter is in good condition ¨¸¾Æ¡¸»Ÿ¸ Ÿ¸½¿ ˆÅŸ¸ú É¡¸»¥¸ ¬¸½¿ˆ½Å”£ú ¢œ¸€¥’£ ‚\Žú ¢¬˜¸¢÷¸ Ÿ¸½¿ í¸½›¸¸ a. (i) & (iv) b. (i) & (iii) c. (i)& (iii) d. (iii) & (iv) Answer b. (i) & (iii)

35 MR Pressure dropping on runs due to. \¸¥¸›¸½ ˆÅú ¢¬˜¸¢÷¸ Ÿ¸½¿ ‡Ÿ¸‚¸£ œÏ½©¸£ ˆÅ¸ ¢Š¸£›¸½ ˆÅ¸ ˆÅ¸£µ¸ í¾- i MR safety valve check nut uncouple ii MREQ cock found close. ‡Ÿ¸‚¸£ ¬¸½É’ú ¨¸¸¥¨¸ \¸½ˆÅ ›¸’ ˆÅ¸ ‡Ÿ¸‚¸£ƒÄÆ¡¸» ˆÅ¸ÁˆÅ ¤¸¿™ œ¸¸¡¸¸ ]¸¸›¸¸ ‚›¸ˆÅœ¸¥¸ iii BCEQ cock found close. iv F1 selector pipe gasket burst ¤¸ú¬¸úƒÄÆ¡¸» ˆÅ¸ÁˆÅ ¤¸¿™ œ¸¸¡¸¸ ]¸¸›¸¸ ‡œ¸€1 ¢¬¸¥¸½Æ’£ œ¸¸ƒÄœ¸ Š¸¸¬ˆ½Å’ ¤¸¬’Ä a. (i) & (iv) b. (i) & (iii) c. (i)& (iii) d. (iii) & (iv) Answer a. (i) & (iv)

36 In compression stroke, which valves remain closed ¬¸¿œ¸ú”›¸ ¬’ï¸½ˆÅ Ÿ¸½¿ ˆÅ¸¾›¸ ¬¸½ ¨¸¸¥¨¸ ¤¸¿™ £í÷¸½ í¾ i Inlet ii Compression ƒ›¸¥¸½’ ˆÅŸœÏ½©¸›¸ iii Power iv Exhaust œ¸¸¨¸£ ‡Š]¸¸¬’ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i) & (iv)

37 TSC surging on higher notches is due to „\\¸ ¬÷¸£ œ¸£ ’ú‡¬¸¬¸ú ¬¸¢]¸ôŠ¸ ¤¸[õ›¸½ ˆÅ¸ ˆÅ¸£µ¸ i Wrong cam profile ii TDC not set correctly Š¸¥¸÷¸ ˆ½ Ÿ¸Å œÏ¸½œ¸€¸ƒÄ¥¸ ’ú”ú¬¸ú ¬¸íú ¬¸½’ ›¸íì ¢ˆÅ¡¸¸ í¾ iii Less nozzle ring gap iv Inter cooler safety valve defective ›¸¸½]¸¥¸ ë£Š¸ ˆÅ¸ Š¸½œ¸ ˆÅŸ¸ í¸½›¸¸ ƒ¿’£ ˆ»Å¥¸£ ¬¸½É’ú ¨¸¸¥¨¸ ¢”œ¸½€¢Æ’¨¸ a. (i) & (iv) b. (i) & (ii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer: c. (i), (ii) & (iii)

38 Reason of low Lube oil pressure ˆÅŸ¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ œÏ½©¸£ ˆÅ¸ ˆÅ¸£µ¸ i Defective regulating valve ii Water pump defective ¢”œ¸½€¢Æ’¨¸ £½Š¸º¥¸½¢’¿Š¸ ¨¸¸¥¨¸ ¨¸¸’£ œ¸Ÿœ¸ ¢”œ¸½€¢Æ’¨¸ iii Water leakage iv Defective lube oil pump ¨¸¸’£ ¥¸úˆ½Å]¸ ¢”œ¸½€¢Æ’¨¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ œ¸Ÿœ¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i) & (iv)

39 Reason of lube oil pump gear teeth broken ¥¡¸»¤¸ ‚¸Á¡¸¥¸ œ¸Ÿœ¸ ¢Š¸¡¸£ ˆ½Å ™¸¿÷¸½ ’»’›¸½ ˆÅ¸ ˆÅ¸£µ¸ i Cam gear teeth broken ii Lube oil pump housing too hard ˆ½ÅŸ¸ ¢Š¸¡¸£ ™¸¿÷¸½ ’»’›¸¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ œ¸Ÿœ¸ í¸„¢]¸¿Š¸ ]¡¸¸™¸ ˆÅ“¸½£ í¸½›¸¸ iii Incorrect backlash of gear iv Incorrect hardness of gear teeth ¢Š¸¡¸£ ˆÅ¸ ¤¸½ˆÅ¥¸½¬¸ Š¸¥¸÷¸ í¸½›¸¸ ¢Š¸¡¸£ ™¸¿÷¸¸½¿ ˆÅú í¸”Ä›¸½¬¸ Š¸¥¸÷¸ í¸½›¸¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: d. (iii) & (iv)

40 Reason of water pump gear teeth broken ¨¸¸’£ œ¸Ÿœ¸ ¢Š¸¡¸£ ˆ½Å ™¸¿÷¸½ ’»’›¸½ ˆÅ¸ ˆÅ¸£µ¸ i No. of teeth found less ii Excess water in tank ™¸¿÷¸¸½ ˆÅú ¬¸¿‰¡¸¸ Ÿ¸½¿ ˆÅŸ¸ú í¸½›¸¸ ’½¿ˆÅ Ÿ¸½¿ œ¸¸›¸ú ˆÅú ‚¢š¸ˆÅ÷¸¸ iii Incorrect backlash of gear train iv Incorrect hardness of gear teeth ¢Š¸¡¸£ ’ö½ï›¸ ˆÅú ¤¸½ˆÅ¥¸½¬¸ ¬¸íú ›¸íì í¸½›¸¸ ¢Š¸¡¸£ ™¸¿÷¸¸½¿ ˆÅú í¸”Ä›¸½¬¸ ¬¸íì ›¸íì í¸½›¸¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: d. (iii) & (iv)

41 Reason of cam gear teeth broken ˆ½ÅŸ¸ ¢Š¸¡¸£ ™¸¿÷¸½¿ ’»’›¸½ ˆÅ¸ ˆÅ¸£µ¸ i Incorrect water pump gear ii Incorrect lube oil pump gear ¨¸¸’£ œ¸Ÿœ¸ ¢Š¸¡¸£ ˆÅ¸ ¬¸íú ›¸íì í¸½›¸¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ œ¸Ÿœ¸ ¢Š¸¡¸£ ˆÅ¸ ¬¸íú ›¸íì í¸½›¸¸ iii Incorrect backlash of gear iv hardness of gear train not matched ¢Š¸¡¸£ ˆÅú ¤¸½ˆÅ¥¸½¬¸ ¬¸íú ›¸íì í¸½›¸¸ ¢Š¸¡¸£ ’ö½ï›¸ ˆÅú í¸”Ä›¸½¬¸ Ÿ¸½\¸ ›¸íì í¸½›¸¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: d. (iii) & (iv)

42 Cam gear gives drive to ˆÅ½Ÿ¸ ¢Š¸¡¸£ ”ï¸ƒÄ¨¸ ˆÅ¸½ ™½÷¸¸¸ í¾- i Nylon gear of WW Governor ii Nylon gear of Techo generator ”¤¥¡¸»”¤¥¡¸» Š¸¨¸Ä›¸£ ˆ½Å ›¸¸¡¸¥¸¸½›¸ ¢Š¸¡¸£ ’½ˆÅ¸½ ]¸›¸£½’£ ˆ½Å ›¸¸¡¸¥¸¸½›¸ ¢Š¸¡¸£ iii Nylon gear of Pulse generator iv Nylon gear of Auxiliary generator œ¸¥¬¸ ]¸›¸£½’£ ˆ½Å ›¸¸¡¸¥¸¸½›¸ ¢Š¸¡¸£ ‚¸Š]¸ú¥¸£ú ]¸›¸£½’£ ˆ½Å ›¸¸¡¸¥¸¸½›¸ ¢Š¸¡¸£ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (ii)

43 Reason of more cooling time ˆ»Å¢¥¸¿Š¸ ¬¸Ÿ¸¡¸ ]¡¸¸™¸ ˆ½Å ˆÅ¸£µ¸ i Dirty radiator ii Dirty Fuel tank £½¢”¡¸½’£ ˆÅ¸ Š¸¿™¸ í¸½›¸¸ É¡¸»¥¸ ’½¿ˆÅ ˆÅ¸ Š¸¿™¸ í¸½›¸¸ iii Air dryer not working iv Defective ETS setting ‡¡¸£ ”ï¸¡¸£ ˆÅ¸ ‚ˆÅ¸¡¸Ä©¸ú¥¸ í¸½›¸¸ ƒ’ú‡¬¸ ¬¸½¢’¿Š¸ ¢”œ¸½€¢Æ’¨¸ í¸½›¸¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i) & (iv)

44 Reason of more cooling time ˆ»Å¢¥¸¿Š¸ ’¸ƒÄŸ¸ ]¡¸¸™¸ ˆ½Å ˆÅ¸£µ¸- i Radiator room sealing not proper ii Extension tank filled with water £½¢”¡¸½’£ ²ÅŸ¸ ¬¸ú¢¥¸¿Š¸ “úˆÅ ›¸íì í¸½›¸¸ ‡Æ¬¸’½¿©¸›¸ ’½¿ˆÅ Ÿ¸½¿ œ¸¸›¸ú ž¸£›¸¸ iii Defective ECC iv Water Glow rod not visible ƒ¬¸ú¬¸ú ¢”œ¸½€¢Æ’¨¸ ¨¸¸’£ Š¥¸¸½ £¸½” ›¸íì ¢™‰¸›¸¸ a. (i) & (iv) b. (i) & (iii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (iii)

45 Reason of more cooling time ˆ»Å¢¥¸¿Š¸ ’¸ƒÄŸ¸ ]¡¸¸™¸ ˆ½Å ˆÅ¸£µ¸- i Defective water pump ii Scaling in engine block ¨¸¸’£ œ¸Ÿœ¸ ¢”œ¸½€¢Æ’¨¸ ƒ¿]¸›¸ ¤¥¸¸ÁˆÅ ˆÅ¸ ¬ˆÅ½¢¥¸¿Š¸ í¸½›¸¸ iii Defective lube oil pump iv Defective pressure sensor ¥¡¸»¤¸ ‚¸Á¡¸¥¸ œ¸Ÿœ¸ ¢”œ¸½€¢Æ’¨¸ ¬¸½¿¬¸£ œÏ½©¸£ ¢”œ¸½€¢Æ’¨¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (ii)

46 While maintenance of connecting rod following items to be checked carefully ˆÅ›¸½¢Æ’¿Š¸ £¸” ˆÅú Ÿ¸£ŸŸ¸÷¸ ˆÅ£÷¸½ ¬¸Ÿ¸¡¸ ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ Ÿ¸™¸½¿ ˆÅ¸½ ¬¸¸¨¸š¸¸›¸ú œ¸»¨¸ÄˆÅ \¸¾ˆÅ ˆÅ£½¿ i Ovality of con rod big end ii Bendiness of connecting rod ˆÅ¸Á›¸ £¸½” ¢¤¸Š¸ ƒ¿” Ÿ¸½¿ ‚¸½¨¸½¢¥¸’ú ˆÅ›¸½¢Æ’¿Š¸ £¸½” ˆÅú ¤¸½¿”›¸½¬¸ iii Rifle hole passage iv None of these £¸ƒÄœ¸€¥¸ í¸½¥¸ œ¸¾¬¸½]¸ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì a. (i) & (iv) b. (i) & (ii) c. (i) (ii) & (iii) d. (iii) & (iv) Answer: c. (i) (ii) & (iii)

47 While maintenance of Piston following items to be checked carefully ¢œ¸¬’›¸ ˆÅú Ÿ¸£ŸŸ¸÷¸ ˆÅ£÷¸½ ¬¸Ÿ¸¡¸ ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ Ÿ¸™¸½¿ ˆÅ¸½ ¬¸¸¨¸š¸¸›¸ú œ¸»¨¸ÄˆÅ \¸¾ˆÅ ˆÅ£÷¸½ í¾ i Ring groove width ii Ovality in piston dia ë£Š¸ ŠÏº¨¸ ˆÅú \¸¸¾”õ¸ƒÄ ¢œ¸¬’›¸ ”¸¡¸¸ Ÿ¸½¿ ‚¸½¨¸½¢¥¸’ú iii Ring groove depth iv None of these ë£Š¸ ŠÏºœ¸ ˆÅú Š¸í£¸ƒÄ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (ii)

48 While maintenance of cylinder head following items to be checked carefully ¢¬¸¥¸½¿”£ í½” ˆÅú Ÿ¸£ŸŸ¸÷¸ ˆÅ£÷¸½ ¬¸Ÿ¸¡¸ ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ Ÿ¸™¸½¿ ˆÅ¸½ ¬¸¸¨¸š¸¸›¸ú œ¸»¨¸ÄˆÅ \¸¾ˆÅ ˆÅ£÷¸½ í¾ i Valve guide size ii Head outer dia ¨¸¸¥¨¸ Š¸¸ƒÄ” ¬¸¸ƒÄ]¸ í½” ‚¸„’£ ”¸¡¸¸ iii Frost dummy/ emphonel plug iv Valve seat insert œÏÁ€¬’ ”Ÿ¸ú/ƒŸœ¸€¸½›¸¥¸ œ¥¸Š¸ ¨¸¸¥¨¸ ¬¸ú’ ƒ›¬¸’Ä a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (i), (iii) & (iv) Answer: d. (i), (iii) & (iv)

49 While maintenance of cylinder head valves following parameter to be checked carefully ¢¬¸¥¸½¿”£ í½” ¨¸¸¥¨¸ ˆÅú Ÿ¸£ŸŸ¸÷¸ ˆÅ£÷¸½ ¬¸Ÿ¸¡¸ ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ œ¸¾£¸Ÿ¸ú’£ ˆÅ¸½ ¬¸¸¨¸š¸¸›¸ú œ¸»¨¸ÄˆÅ \¸¾ˆÅ ˆÅ£÷¸½ í¾ i Bendiness of valve ii Freezing temp of valve ¨¸¸¥¨¸ ˆÅú ¤¸½¿”›¸½¬¸ ¨¸¸¥¨¸ ˆÅ¸ œÏ€ú¢]¸¿Š¸ ÷¸¸œ¸Ÿ¸¸›¸ iii Runout of valve iv None of these ¨¸¸¥¨¸ ˆÅ¸ £›¸‚¸„’ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì a. (i) & (iv b. (i) & (iii) c. (iv) d. (ii) & (iv) Answer: b. (i) & (iii)

50 While maintenance of cylinder head following items to be checked carefully ¢¬¸¥¸½¿”£ í½” ˆÅú Ÿ¸£ŸŸ¸÷¸ ˆÅ£÷¸½ ¬¸Ÿ¸¡¸ ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ Ÿ¸™¸½¿ ˆÅ¸½ ¬¸¸¨¸š¸¸›¸ú œ¸»¨¸ÄˆÅ \¸¾ˆÅ ˆÅ£÷¸½ í¾ i Free height of Valve spring ii Free height of Yoke spring ¨¸¸¥¨¸ ¢¬œÏ¿Š¸ ˆÅú Ÿ¸ºÆ÷¸ „¿\¸¸ƒÄ ¡¸¸½ˆÅ ¢¬œÏ¿Š¸ ˆÅú Ÿ¸ºÆ÷¸ „¿\¸¸ƒÄ iii Free height of Accumulator spring iv None of these ‡Æ¡¸ºŸ¸º¥¸½’£ ¢¬œÏ¿Š¸ ˆÅú Ÿ¸ºÆ÷¸ „¿\¸¸ƒÄ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iv) Answer: b. (i) & (ii)

51 Function of fuel oil relief valve is É¡¸»¥¸ ‚¸Á¡¸¥¸ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ ˆÅ¸ ˆÅ¸¡¸Ä í¾- i It regulate fuel oil pressure between ii To protect fuel pump motor from excess load 6 to 6.5 ‚¢š¸ˆÅ ž¸¸£ ¬¸½ É¡¸»¥¸ œ¸Ÿœ¸ Ÿ¸¸½’£ ˆÅú £®¸¸ ˆÅ£÷¸¸ í¾ ¡¸í 6 ¬¸½ 6.5 ˆ½Å ¤¸ú\¸ É¡¸»¥¸ ‚¸Á¡¸¥¸ œÏ½©¸£ ˆ½Å ™¤¸¸¨¸ ˆÅ¸½ ¢›¸¡¸¿¢°¸÷¸ ˆÅ£÷¸¸ í¾ iii To protect fuel pump from excess iv To protect Injectors load ƒ¿]¸½Æ’£¸½¿ ˆÅú ¬¸º£®¸¸ ˆ½Å ¢¥¸‡ É¡¸»¥¸ œ¸Ÿœ¸ ˆÅ¸½ ‚¢÷¸¢£Æ÷¸ ž¸¸£ ¬¸½ ¤¸\¸¸›¸½ ˆ½Å ¢¥¸‡ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: c. (ii) & (iii)

52 Which statement is correct regarding fuel pump É¡¸»¥¸ œ¸Ÿœ¸ ˆ½Å ¬¸¿¤¸¿š¸ Ÿ¸½¿ ˆÅ¸½¾›¸ ¬¸¸ ˆÅ˜¸›¸ ¬¸íú í¾- i FPM runs on constant rpm ii Fuel pump have luv and joy coupling ‡œ¸€œ¸ú‡Ÿ¸ ‡ˆÅ ¬¸Ÿ¸¸›¸ ‚¸£œ¸ú‡Ÿ¸ œ¸£ \¸¥¸÷¸¸ ƒ¿š¸›¸ œ¸Ÿœ¸ Ÿ¸½¿ ¥¸¨¸ ‚¸¾£ ]¸¸Á\¸ ˆÅœ¸¢¥¸¿Š¸ í¸½÷¸¸ í¾ í¾ iii Fuel pump creates vacuum and lift iv It built pressure of fuel oil fuel from tank ¡¸í É¡¸»¥¸ ‚¸Á¡¸¥¸ ˆÅ¸ ™¤¸¸¨¸ ¤¸›¸¸÷¸¸ í¾ É¡¸»¥¸ œ¸Ÿœ¸ ¨¸¾Æ¡¸»Ÿ¸ ¤¸›¸¸÷¸¸ í¾ ‚¸¾£ ’½¿ˆÅ ¬¸½ É¡¸»¥¸ ˆÅ¸½ …œ¸£ „“¸÷¸¸ í¾ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. All above Answer: d. All above

53 Which statement is correct regarding fuel pump of diesel locomotives ”ú]¸¥¸ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆ½Å É¡¸»¥¸ œ¸Ÿœ¸ ˆ½Å ¬¸¿¤¸¿š¸ Ÿ¸½¿ ˆÅ¸¾›¸ ¬¸¸ ˆÅ˜¸›¸ ¬¸íú í¾- i It is gear type pump ii It is diaphraph pump ¡¸í ¢Š¸¡¸£ ’¸ƒÄœ¸ œ¸Ÿœ¸ í¾ ¡¸í ”¸¡¸œÏ€¸œ¸€ œ¸Ÿœ¸ í¾

iii It is centrifugal pump iv It is reciprocating pump ¡¸í ¬¸½›’ïúÉ¡¸»Š¸¥¸ œ¸Ÿœ¸ í¾ ¡¸í š¸»Ÿ¸›¸½ ¨¸¸¥¸¸ œ¸Ÿœ¸ í¾ a. (i) & (iv) b. (i) & (iii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (iii)

54 Which statement is correct regarding fuel secondary filter of ALCO locomotive ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆ½Å É¡¸»¥¸ ¬¸½ˆ½¿Å”ú ¢œ¸€¥’£ ˆ½Å ¬¸¿¤¸¿š¸ Ÿ¸½¿ ˆÅ¸¾›¸ ¬¸¸ ˆÅ˜¸›¸ ¬¸íú í¾- i It filters pressurred fuel ii It filters fuel by Pipe line ¡¸í œÏ½©¸£ ¬¸½ É¡¸»¥¸ ¢œ¸€¥’£ ˆÅ£÷¸¸ í¾ ¡¸í œ¸¸ƒÄœ¸¥¸¸ƒÄ›¸ ¬¸½ É¡¸»¥¸ ¢œ¸€¥’£ ˆÅ£÷¸¸ í¾ iii It filters fuel by Trap strainer iv It filters fuel by vacuum ¡¸í ’ö½ïœ¸ ¬’ï½›¸£ ¬¸½ É¡¸»¥¸ ¢œ¸€¥’£ ˆÅ£÷¸¸ í¾ ¡¸í ¨¸¾Æ¡¸»Ÿ¸ ¬¸½ É¡¸»¥¸ ¢œ¸€¥’£ ˆÅ£÷¸¸ í¾ a. (i) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i)

55 Which statement is correct regarding fuel primary filter of ALCO locomotive ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆ½Å É¡¸»¥¸ œÏ¸ƒÄŸ¸£ú ¢œ¸€¥’£ ˆ½Å ¬¸¿¤¸¿š¸ Ÿ¸½¿ ˆÅ¸½¾›¸ ¬¸¸ ˆÅ˜¸›¸ ¬¸íú í¾- i If leakage, draw air from atmosphere ii If filter leakage , fuel leak from relief valve ¡¸¢™ ¢œ¸€¥’£ ¥¸úˆ½Å]¸ í¸½÷¸¸ í¾ ÷¸¸½ ¨¸¸¡¸ºŸ¸¿”¥¸ ¡¸¢™ ¢œ¸€¥’£ ¥¸úˆ½Å]¸ í¸½÷¸¸ í¾ ÷¸¸½ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ ¬¸½ ¬¸½ í¨¸¸ ‰¸ì\¸÷¸¸ í¾ É¡¸»¥¸ ¥¸úˆ í¸½÷¸¸ í¾ iii If filter leakage in filter then it fuel leak iv If filter leakage , water mixed in fuel filter from filter body body. ¡¸¢™ ¢œ¸€¥’£ ¥¸úˆ½Å]¸ í¸½÷¸¸ í¾ ¢œ¸€¥’£ ¤¸¸”ú ¡¸¢™ ¢œ¸€¥’£ ¥¸úˆ½Å]¸ í¸½÷¸¸ í¾ ÷¸¸½ É¡¸»¥¸ ¢œ¸€¥’£ ¬¸½ É¡¸»¥¸ ¥¸úˆ½Å]¸ í¸½÷¸¸ í¾ ¤¸¸”ú Ÿ¸½¿ œ¸¸›¸ú ¢Ÿ¸¥¸ ]¸¸‡Š¸¸. a. (i) & (iv) b. (i) & (ii) c. (i) d. (iii) & (iv) Answer: c. (i)

56 Hammering sound is coming from engine is due to ƒ¿]¸›¸ ¬¸½ í¾Ÿ¸ë£Š¸ ˆÅú ‚¸¨¸¸]¸ ‚¸›¸½ ˆÅú ¨¸]¸í í¾- i Exhaust valve bend ii Fuel cam worn out ‡Š]¸¸Á¬’ ¨¸¸¥¨¸ ¤¸½›” É¡¸»¥¸ ˆ½ÅŸ¸ ¨¸¸›¸Ä ‚¸„’ iii X-head worn out/broken iv MR pressure less ÇÅ¸Á¬¸ í½” ‰¸£¸¤¸ í¸½ ]¸¸›¸¸/’»’ ]¸¸›¸¸ ‡Ÿ¸‚¸£ œÏ½©¸£ ˆÅŸ¸ í¸½›¸¸ a. (i) & (iv) b. (i) & (ii) c. (i) , (ii) & (iii) d. (iii) & (iv) Answer: c. (i), (ii) & (ii)

57 Smoke is coming from "Smoke Hole" of cylinder head indicates ¢¬¸¥¸½¿”£ í½” ˆ½Å ¬Ÿ¸¸½ˆÅ í¸½¥¸ ¬¸½ š¸º¿‚¸ ‚¸›¸¸ ƒ¿¢Š¸÷¸ ˆÅ£÷¸¸ í¾- i Injector not sealed properly ii Injector under torque ƒ¿]¸½Æ’£ ¬¸ú¥¸ ¬¸íú ›¸íì í¾ ƒ¿]¸½Æ’£ ‚¿”£ ’¸ÁˆÄÅ iii Injector crack iv dirty Injector ƒ¿]¸½Æ’£ Ç½ÅˆÅ í¾ ƒ¿]¸½Æ’£ Š¸¿™¸ í¾ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (ii)

58 Bluish smoke coming from chimney indicates ¢\¸Ÿ¸›¸ú ¬¸½ ›¸ú¥¸¸ š¸º¿‚¸ ‚¸›¸¸ ƒ¿¢Š¸÷¸ ˆÅ£÷¸¸ í¾- i Water mix in fuel oil ii turbo oil seal defective É¡¸»¥¸ ‚¸Á¡¸¥¸ Ÿ¸½¿ œ¸¸›¸ú ˆÅ¸ ¢Ÿ¸¥¸›¸¸ ’¤¸¸½Ä ‚¸Á¡¸¥¸ ¬¸ú¥¸ ¢”œ¸½€¢Æ’¨¸ í¸½›¸¸ iii Cylinder head valve guide clearance iv FIP delivery less more ‡œ¸€‚¸ƒÄœ¸ú ¢”¥¸ú¨¸£ú ˆÅŸ¸ í¸½›¸¸ ¢¬¸¥¸½¿”£ í½” ¨¸¸¥¨¸ Š¸¸ƒ” Æ¥¸ú¡¸£½¿¬¸ ‚¢š¸ˆÅ í¸½›¸¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: c. (ii) & (iii)

59 White smoke given by engine is due to ƒ¿¢]¸›¸ ¬¸½ ¬¸œ¸½€™ š¸º¿‚¸ ‚¸›¸½ ˆÅ¸ ˆÅ¸£µ¸- i Tappet phasing disturbs ii water mixed in fuel oil ’½œ¸½” œ¸½€¢¬¸¿]¸ ¢”¬’¤¸Ä É¡¸»¥¸ ‚¸Á¡¸¥¸ Ÿ¸½¿ œ¸¸›¸ú ¢Ÿ¸¥¸›¸¸ iii X-head having abnormal sound ÇÅ¸Á¬¸ iv Cylinder head crack internally í½” ×¸£¸ ‚¬¸¸Ÿ¸¸›¡¸ ‚¸¨¸¸]¸ ™½›¸¸ ¢¬¸¥¸¿½”£ í½” ‚¿™£ ¬¸½ Ç½ÅˆÅ í¸½›¸¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (ii) & (iv) Answer: d. (ii) & (iv)

60 Which engine is lighter than diesel engine ˆÅ¸¾›¸ ¬¸¸ ƒ¿¢]¸›¸ ”ú]¸¥¸ ƒ¿¢]¸›¸ ¬¸½ í¥ˆÅ¸ í¾- i Petrol engine ii steam engine œ¸½’ï¸½¥¸ ƒ¿¢]¸›¸ ¬’úŸ¸ ƒ¿¢]¸›¸ iii Jet engine iv None of the above ]¸½’ ƒ¿¢]¸›¸ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú a. (i) & (iv) b. (i) & (ii) c. (i) & (iii) d. (iii) & (iv) Answer: c. (i) & (iii)

61 Reason of less Fuel oil pressure É¡¸»¥¸ ‚¸Á¡¸¥¸ œÏ½©¸£ ˆÅŸ¸ í¸½›¸½ ˆÅ¸ ˆÅ¸£µ¸- i FPM not working ii Relief valve defective ‡œ¸€œ¸ú‡Ÿ¸ ‚ˆÅ¸¡¸Ä©¸ú¥¸ í¸½›¸¸ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ ¢”œ¸½€¢Æ’¨¸ í¸½›¸¸ iii Regulating valve defective iv Fuel gauge needle broken £½Š¸º¥¸½¢’¿Š¸ ¨¸¸¥¨¸ ¢”œ¸€½¢Æ’¨¸ í¸½›¸¸ É¡¸»¥¸ Š¸½]¸ ¬¸º¿ƒÄ ’»’ú í¸½›¸¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: c. (ii) & (iii)

62 Reason of less Fuel oil pressure É¡¸»¥¸ ‚¸Á¡¸¥¸ œÏ½©¸£ ˆÅŸ¸ í¸½›¸½ ˆÅ¸ ˆÅ¸£µ¸- i FPM not working ii Suction strainer chockup ‡œ¸€œ¸ú‡Ÿ¸ ‚ˆÅ¸¡¸Ä©¸ú¥¸ ¬¸Æ©¸›¸ ¬’ï½›¸£ \¸¸ÁˆÅ‚œ¸ í¸½›¸¸ iii Fuel tank empty iv Primary filter chokeup É¡¸»¥¸ ’½¿ˆÅ ‰¸¸¥¸ú í¸½›¸¸ œÏ¸ƒÄŸ¸£ú ¢œ¸€¥’£ \¸¸ˆÅ‚œ¸ í¸½›¸¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iv) d. (iii) & (iv) Answer: c. (ii) & (iv)

63 Reason of high EGT „\\¸ ƒÄ]¸ú’ú ˆÅ¸ ˆÅ¸£µ¸- i Dirty after cooler ii Defective water pump ‚¸É’£ ˆ»Å¥¸£ Š¸¿™¸ í¸½›¸¸ ¨¸¸’£ œ¸Ÿœ¸ ¢”œ¸½€¢Æ’¨¸ í¸½›¸¸ iii Defective TSC iv Defective lube oil pump ¢”œ¸½€¢Æ’¨¸ ’ú‡¬¸¬¸ú ¢”œ¸½€¢Æ’¨¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ œ¸Ÿœ¸ a. (i) & (iv) b. (i) & (iii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (iii)

64 Reason of high EGT „\\¸ ƒÄ]¸ú’ú ˆÅ¸ ˆÅ¸£µ¸- i Dirty air filter ii Defective lube oil relief valve ‡¡¸£ ¢œ¸€¥’£ ˆÅ¸ Š¸¿™¸ í¸½›¸¸ ¢”œ¸½€¢Æ’¨¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ iii Lube Oil filter chokeup iv Leakage of air from inlet elbow ‚¸Á¡¸¥¸ ¢œ¸€¥’£ \¸¸ÁˆÅ‚œ¸ ƒ›¸¥¸½’ ‡¥¤¸¸½ ¬¸½ ‡¡¸£ ˆÅ¸ ¥¸úˆ½Å]¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i) & (iv)

65 Reason of less Lube oil pressure ˆÅŸ¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ œÏ½©¸£ ˆÅ¸ ˆÅ¸£µ¸- i Oil filter chokeup ii Defective relief valve ‚¸Á¡¸¥¸ ¢œ¸€¥’£ \¸¸ÁˆÅ‚œ¸ ¢”œ¸½€¢Æ’¨¸ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ iii Air Intel gasket burst iv MR pressure less ‡¡¸£ ƒ›¸¥¸½’ Š¸¸¬ˆ½Å’ ¤¸¬’Ä ˆÅŸ¸ ‡Ÿ¸‚¸£ œÏ½©¸£ a. (i) & (iv) b. (i) & (ii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (ii)

66 BAP is not building up due to - ¤¸ú‡œ¸ú ›¸íì ¤¸›¸›¸½ ˆÅ¸ ˆÅ¸£µ¸- i TSC rotor jam ii Gov defective ’ú‡¬¸¬¸ú £¸½’£ ]¸¸Ÿ¸ í¸½›¸¸ Š¸¨¸Ä›¸£ ¢”œ¸½€¢Æ’¨¸ iii Air Intel gasket burst iv MR pressure less ‡¡¸£ ƒ›¸¥¸½’ Š¸¸½¬ˆ½Å’ ¤¸¬’Ä ˆÅŸ¸ ‡Ÿ¸‚¸£ œÏ½©¸£ a. (i) & (iv) b. (i) & (ii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer: c. (i), (ii) & (iii)

67 What are the reasons of low BAP ˆÅŸ¸ ¤¸ú‡œ¸ú ˆÅ¸ Æ¡¸¸ ˆÅ¸£µ¸ í¾- i Less FOP ii Exhaust gas leakage ‡œ¸€‚¸½œ¸ú ˆÅŸ¸ í¸½›¸¸ ‡Š]¸¸Á¬’ Š¸½¾¬¸ ˆÅ¸ ¥¸úˆ½Å]¸ í¸½›¸¸ iii Less engine RPM iv None of these ƒ¿]¸›¸ ‚¸£œ¸ú‡Ÿ¸ ˆÅŸ¸ í¸½›¸¸ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú a. (i) & (iv) b. (i) & (ii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer: c. (i), (ii) & (iii)

Which of the following components of fuel efficient loco 68 ¢›¸Ÿ›¸ Ÿ¸½¿ ¬¸½ ˆÅ¸½¾›¸ ¬¸½ É¡¸»¥¸ ƒ¢œ¸€¢¬¸¡¸½¿’ ¥¸¸½ˆÅ¸½ ˆ½Å ˆÅŸœ¸¸½›¸½›’ í¾- i Steel cap piston ii Modified FIP ¬’ú¥¸ ˆ½Åœ¸ ¢œ¸¬’›¸ Ÿ¸¸½¢”œ¸€¸ƒÄ” ‡œ¸€‚¸ƒÄœ¸ú iii ALCO TSC iv Large After Cooler ‡¥ˆÅ¸½ ’ú‡¬¸¬¸ú ¥¸¸]¸Ä ‚¸É’£ ˆ»Å¥¸£ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i), (ii) & (iv)

69 What are the possible causes of injector not responding- ƒ¿]¸½Æ’£ ×¸£¸ ˆÅ¸¡¸Ä ›¸íì ˆÅ£›¸½ ˆ½Å Æ¡¸¸ ¬¸¿ž¸¸¢¨¸÷¸ ˆÅ¸£µ¸ í¾- i Injector nozzle hole chocked ii Wrong Phasing position ƒ¿]¸½Æ’£ ›¸¸½]¸¥¸ í¸½¥¸ \¸¸ÁˆÅ í¸½›¸¸ Š¸¥¸÷¸ œ¸½€¢]¸Š¸ œ¸¸½]¸ú©¸›¸ iii Fuel cam lob damaged iv Connecting rod wear É¡¸»¥¸ ˆ½ÅŸ¸ ¥¸¸Á¤¸ ®¸¢÷¸ŠÏ¬÷¸ í¸½›¸¸ ˆÅ›¸½¢Æ’¿Š¸ £¸½” ¢¨¸¡¸£ a. (i) & (iv) b. (i) & (ii) c. (i), (ii) & (iii) d. (iii) & (iv) Answer: c. (i), (ii) & (ii)

70 High viscosity indicates „\\¸ ¢¨¸¬ˆÅ¸½¢¬¸’ú ƒ¿¢Š¸÷¸ ˆÅ£÷¸¸ í¾- i Mixing of water in lube oil ii Mixing of Impurities like iron & bross ¥¡¸»¤¸ ‚¸Á¡¸¥¸ Ÿ¸½¿ œ¸¸›¸ú ˆÅ¸ ¢Ÿ¸¥¸›¸¸ ¥¸¸½í¸ ‡¨¸¿ ÷¸¸¿¤¸¸ ‚©¸º¢Ö¡¸¸½¿ ˆÅ¸ ¢Ÿ¸ªµ¸ í¸½›¸¸ iii Mixing of carbon contents iv None of these ˆÅ¸¤¸Ä›¸ ˆÅµ¸¸½¿ ˆÅ¸ ¢Ÿ¸¥¸›¸¸ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú a. (i) & (iv) b. (i) & (ii) c. (iii) d. (iii) & (iv) Answer: c. (iii)

71 8 nos. of counter weights are on one crankshaft in the following locomotives ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ Ÿ¸½¿ ‡ˆÅ Ç¿½ÅˆÅ©¸¸É’ œ¸£ 8 ›¸Š¸ ˆÅ¸„¿’£ ¨¸]¸›¸ í¾- i WDS6 ii WDM2C ”¤¥¡¸»”ú‡¬¸-6 ”¤¥¡¸»”ú‡Ÿ¸2¬¸ú iii WDM3D iv WDP4D ”¤¥¡¸»”ú‡Ÿ¸3”ú ”¤¥¡¸»”úœ¸ú4”ú a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: c. (ii) & (iii)

72 Main crankshaft vibration damper is mounted on crankshaft near main bearing no.1 in the following Locomotives ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ Ÿ¸½¿ Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ ›¸¿.1 ˆ½Å œ¸¸¬¸ Ç¿½ÅˆÅ©¸¸É’ œ¸£ Ÿ¸½›¸ Ç½¿ÅˆÅ©¸¸É’ ¨¸¸¡¸¤Ï½©¸›¸ ”½Ÿœ¸£ ¥¸Š¸¸¡¸¸ ]¸¸÷¸¸ í¾- i WDM3A ii WDS6 ”¤¥¡¸»”ú‡Ÿ¸3‡ ”¤¥¡¸»”ú‡¬¸-6 iii WDP4D iv WDM3D ”¤¥¡¸»”úœ¸ú4”ú ”¤¥¡¸»”ú‡Ÿ¸3”ú a. (i), (ii) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i), (ii) & (iv)

73 Split gear is mounted on crankshaft near main bearing no. 9 in the following Locomotive ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ Ÿ¸½¿ Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ ›¸¿.9 ˆ½Å œ¸¸¬¸ ¢¬œ¸¥¸’ ¢Š¸¡¸£ Ç¿½ÅˆÅ©¸¸É’ œ¸£ ¥¸Š¸¸ í¸½÷¸¸ í¾ i WDM3A ii WDM3D ”¤¥¡¸»”ú‡Ÿ¸3‡ ”¤¥¡¸»”ú‡Ÿ¸3”ú iii WDP4D iii WDG4D ”¤¥¡¸»”úœ¸ú4”ú ”¤¥¡¸»”ú]¸ú4”ú a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (ii)

74 Crankshaft vibration damper is fitted with crankshaft with the help of Ç¿¿½ÅˆÅ©¸¸É’ ˆ¿Åœ¸›¸ ”½Ÿœ¸£ ˆÅ¸½ ˆ½¿ÅˆÅ©¸¸É’ ˆÅú ¬¸í¸¡¸÷¸¸ ¬¸½ ¢œ¸€’ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾ i Key ii Dowel \¸¸¤¸ú ”¸¨¸¥¸ iii Nuts & Bolts iv Extension shaft gear ›¸’ ‡¿” ¤¸¸½¥’ ‡Æ¬¸’½¿©¸›¸ ©¸¸É’ ¢Š¸¡¸£ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: d. (iii) & (iv)

75 Engine hunting is due to ƒ¿¢]¸›¸ í¿¢’¿Š¸ ˆ½Å ˆÅ¸£µ¸- i Rake movement not free ii Excess fuel pressure £½ˆÅ Ÿ¸»¨¸Ÿ¸½¿’ ˆÅ¸ œÏ€ú ›¸íì í¸½›¸¸ ‚¢÷¸¢£Æ÷¸ É¡¸»¥¸ œÏ½©¸£ iii Low fuel pressure iv Defective governor ˆÅŸ¸ É¡¸»¥¸ œÏ½©¸£ ¢”œ¸½€¢Æ’¨¸ Š¸¨¸Ä›¸£ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i) & (iv)

76 Down phasing effects ˆÅŸ¸ œ¸½€¢]¸¿Š¸ ˆÅ¸ ‚¬¸£ í¸½÷¸¸ í¾- i Fuel burnt after injection timing ii black smoke from chimney ƒ¿]¸½Æ©¸›¸ ’¸ƒÄ¢Ÿ¸¿Š¸ ¤¸¸™ É¡¸»¥¸ ]¸¥¸½Š¸¸ ¢\¸Ÿ¸›¸ú ¬¸½ ˆÅ¸¥¸¸ š¸º¿‚¸ ‚¸›¸¸ iii Without burning of fuel iv Nothing of these ¢¤¸›¸¸ É¡¸»¥¸ ˆ½Å ]¸¥¸›¸¸ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (ii)

77 Thick black smoke comes from engine due to ƒ¿¢]¸›¸ ¬¸½ Š¸¸[õ¸ ˆÅ¸¥¸¸ š¸¿º‚¸ ‚¸›¸½ ˆÅ¸ ˆÅ¸£µ¸- i Defective TSC ii Defective CCE motor ¢”œ¸½€¢Æ’¨¸ ’ú‡¬¸¬¸ú ¢”œ¸½€¢Æ’¨¸ ¬¸ú¬¸úƒÄ Ÿ¸¸½’£ iii Defective gear timing iv Defective manifold ¢”œ¸½€¢Æ’¨¸ ¢Š¸¡¸£ ’¸ƒÄ¢Ÿ¸¿Š¸ ¢”œ¸½€¢Æ’¨¸ Ÿ¸½›¸úœ¸€¸½¥” a. (i) & (iii) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i) & (iii)

78 Thick black smoke comes from engine due to ƒ¿¢]¸›¸ ¬¸½ Š¸¸[õ¸ ˆÅ¸¥¸¸ š¸¿º‚¸ ‚¸›¸½ ˆÅ¸ ˆÅ¸£µ¸- i Low BAP ii Dirty air filter ˆÅŸ¸ ¤¸ú‡œ¸ú Š¸¿™¸ ‡¡¸£ ¢œ¸€¥’£ iii High BAP iv Defective manifold ¤¸ú‡œ¸ú ]¡¸¸™¸ í¸½›¸½ œ¸£ ¢”œ¸½€¢Æ’¨¸ Ÿ¸½›¸úœ¸€¸½¥” a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (ii)

79 The torquing value of foundation bolt of engine block is ƒ¿¢]¸›¸ ¤¥¸¸ÁˆÅ ˆ½Å œ¸€¸„¿”½©¸›¸ ¤¸¸½¥’ ˆÅ¸ ’¸Á¢ˆôÅŠ¸ ¨¸½¥¡¸» i 1250 ft. labs. ii 1000 ft. labs. iii 800 ft. labs. iv 950 ft. labs. a. (i) & (iii) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i) & (iii)

80 Fuel injection pump (FIP) fitted in fuel efficient loco É¡¸»¥¸ ƒ¢œ¸€¢¬¸¡¸½¿’ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ É¡¸»¥¸ ƒ¿]¸½Æ©¸›¸ œ¸Ÿœ¸ ¥¸Š¸¸ í¸½÷¸¸ í¾- i 17 mm ii 18 mm 17‡Ÿ¸‡Ÿ¸ 18‡Ÿ¸‡Ÿ¸ iii Either of above iv None of these „œ¸£¸½Æ÷¸ ™¸½›¸¸½¿ Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ž¸ú ƒ›¸Ÿ¸¿½ ¬¸½ ˆÅ¸½ƒÄ ›¸íì a. (i) & (iv) b. (i) & (iii) c. (i) (ii) & (ii) d. (iii) & (iv) Answer: c. (i) (ii) & (ii)

81 Out of which safety device, engine will shutdown ¢›¸Ÿ›¸ Ÿ¸½¿ ¬¸½ ¢ˆÅ¬¸ ¬¸º£®¸¸ „œ¸ˆÅ£µ¸ ˆ½Å ˆÅ¸£µ¸ ƒ¿¢]¸›¸ ¤¸¿™ í¸½ ]¸¸‡Š¸¸- i OSTA ii LWS ‚¸½¬’¸ ‡¥¸”¤¥¡¸»‡¬¸ iii ACP iv GF ‡¬¸úœ¸ú ]¸ú‡œ¸€ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (ii)

82 Out of which safety device, engine comes to idle ¢›¸Ÿ›¸ Ÿ¸½¿ ¬¸½ ¢ˆÅ¬¸ ¬¸º£®¸¸ „œ¸ˆÅ£µ¸ ˆ½Å ˆÅ¸£µ¸ ƒ¿¢]¸›¸ ‚¸ƒÄ”¥¸ œ¸£ ‚¸ ]¸¸‡Š¸¸ i OSTA ii LWS ‚¸½¬’¸ ‡¥¸”¤¥¡¸»‡¬¸ iii ACP iv GF ‡¬¸úœ¸ú ]¸ú‡œ¸€ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: d. (iii) & (iv)

83 Which item wears increases the Lead (Pb) contains in lube oil ƒ¿]¸›¸ ˆ½Å ¢ˆÅ‡ ‚¸¡¸’Ÿ¸ ˆ½Å ¢š¸¬¸›¸½ ¬¸½ ¥¸½” ¤¸[ ]¸¸÷¸¸ í¾ i Mixing of fuel oil in lube oil ii Main bearing wear É¡¸»¥¸ ‚¸Á¡¸¥¸ Ÿ¸½¿ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ˆÅ¸ ¢Ÿ¸ªµ¸ Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ ¢š¸¬¸›¸½ œ¸£ iii Connecting rod bearing wear iv None of these ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì ˆÅ›¸½¢Æ’¿Š¸ £¸½” ¢¤¸¡¸ë£Š¸ ¢š¸¬¸›¸½ œ¸£ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: c. (ii) & (iii)

84 Extension shaft gear gives drive to ‡Æ¬¸’½¿©¸›¸ ©¸¸É’ ¢Š¸¡¸£ ------ˆÅ¸½ \¸¸¥¸ ™½÷¸¸ í¾- i Water pump gear ii Pinion gear ¨¸¸’£ œ¸Ÿœ¸ ¢Š¸¡¸£ ¢œ¸¢›¸¡¸›¸ ¢Š¸¡¸£ iii Lube oil pump gear iv Bull gear ¥¡¸»¤¸ ‚¸Á¡¸¥¸ œ¸Ÿœ¸ ¢Š¸¡¸£ ¤¸º¥¸ ¢Š¸¡¸£ a. (i) & (iv) b. (i) & (ii) c. (i) & (iii) d. (iii) & (iv) Answer: c. (i) & (iii)

85 What is the IHP of ALCO loco? ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ ˆÅ¸ ‚¸ƒÄ‡\¸œ¸ú Æ¡¸¸ í¾? i 2300 ii 1800 iii 2600 iv 3100 a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: d. (iii) & (iv)

86 Engine air inlet elbow bolt torquing is done at ƒ¿]¸›¸ ‡¡¸£ ƒ›¸¥¸½’ ‡¥¤¸¸½ ¤¸¸½¥’ ’¸Á¢ˆôÅŠ¸ í¸½÷¸¸ í¾- i 150 ft. lbs ii 40 ft. lbs 150 œ¸€º’ œ¸¸„¿” 40 œ¸€º’ œ¸¸„¿” iii 30 ft. lbs iv 75 ft. lbs 30 œ¸€º’ œ¸¸„¿” 75 œ¸€º’ œ¸¸„¿” a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i) & (iv)

87 TSP treatment is done for- ’ú‡¬¸œ¸ú ¢’ï’Ÿ¸½¿’ ˆ½Å ¢¥¸‡ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾- i To avoid any chemical reaction ii To Increase the cooling efficiency ¢ˆÅ¬¸ú ž¸ú £¸¬¸¸¡¸¢›¸ˆÅ œÏ¢÷¸¢ÇÅ¡¸¸ ¬¸½ ¤¸\¸›¸½ ©¸ú÷¸¥¸›¸ ™®¸÷¸¸ ¤¸[õ¸›¸½ ˆ½Å ¢¥¸‡ ˆ½Å ¢¥¸‡ iii To remove scaling iv To improve chloride value ¬ˆ½Å¢¥¸¿Š¸ ˆÅ¸½ í’¸›¸½ ˆ½Å ¢¥¸‡ Æ¥¸¸½£¸ƒÄ” ¨¸½¥¡¸» Ÿ¸½¿ ¬¸ºš¸¸£ ˆÅ£›¸¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: c. (ii) & (iii)

88 Hot engine alarm is operate, due to the following conditions of locomotive ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅú ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ ¢¬˜¸¢÷¸¡¸¸½¿ ˆ½Å ˆÅ¸£µ¸ í¸Á’ ƒ¿]¸›¸ ‚¥¸¸Ÿ¸Ä ¬¸¿\¸¸¢¥¸÷¸ í¸½÷¸¸ í¾- i Defective water pump ii Defective ECC ¨¸¸’£ œ¸Ÿœ¸ ¢”œ¸½€¢Æ’¨¸ ƒ¬¸ú¬¸ú ¢”œ¸½€¢Æ’¨¸ iii Shut down iv None of above ©¸’”¸„›¸ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì a. (i) & (iv) b. (iii) & (iv) c. (ii) & (iii) d. (i) & (ii) Answer: d. (i) & (ii)

89 CCE motor giving thick black smoke is due to ¬¸ú¬¸úƒÄ Ÿ¸¸½’£ ×¸£¸ Š¸¸[õ¸ ˆÅ¸¥¸¸ š¸º¿‚¸ ™½›¸½ ˆÅ¸ ˆÅ¸£µ¸- i Increase liner wear ii Valve guide clearance more ¥¸¸ƒÄ›¸£ ¢¨¸¡¸£ ˆÅ¸ ¤¸[õ›¸¸ ¨¸¸¥¨¸ Š¸¸ƒÄ” Æ¥¸ú¡¸£½¿¬¸ ‚¢š¸ˆÅ í¸½›¸¸ iii TSC rotor defective iv Piston ring wear ’ú‡¬¸¬¸ú £¸½’£ ¢”œ¸½€¢Æ’¨¸ í¸½›¸¸ ¢œ¸¬’£ ë£Š¸ ¢¨¸¡¸£ í¸½›¸¸ a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i) & (iv)

90 Which items wear increases the copper content in lube oil ¢ˆÅ¬¸ ‚¸ƒÄ’Ÿ¸ ˆ½Å ¢š¸¬¸›¸½ ˆ½Å ˆÅ¸£µ¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ Ÿ¸½¿ ˆÅ¸Áœ¸£ ˆÅú Ÿ¸¸°¸¸ ¤¸[÷¸ú í¾ i Connecting rod bearing ii Liner wear ˆÅ›¸½¢Æ’¿Š¸ £¸½” ¢¤¸¡¸ë£Š¸ ¥¸¸ƒÄ›¸£ ¢¨¸¡¸£ iii X-head floating bush wear iv Silicon ÇÅ¸Á¬¸ í½” É¥¸¸½¢’¿Š¸ ¤¸º©¸ ¢¨¸¡¸£ ¢¬¸¥¸úˆÅ¸Á›¸ a. (i) & (iv) b. (i) & (ii) c. (i) & (iii) d. (iii) & (iv) Answer: c (i) & (iii)

91 Engine crank case vacuum is not building up due to ƒ¿]¸›¸ ÇÿÅˆÅ ˆ½Å¬¸ ¨¸¾Æ¡¸»Ÿ¸ ˆ½Å ¢›¸Ÿ¸¸Äµ¸ ›¸íì í¸½›¸½ ˆÅ¸ ˆÅ¸£µ¸- i Linear chrome plating worn out ii Fuel motor not working ¥¸¸ƒÄ›¸£ ÇÅ¸½Ÿ¸ œ¥¸½¢’¿Š¸ ¨¸›¸Ä‚¸„’ É¡¸»¥¸ Ÿ¸¸½’£ ‚ˆÅ¸¡¸Ä©¸ú¥¸ iii Crank case Exhaust motor not iv Engine RPM less working ƒ¿]¸›¸ ‚¸£œ¸ú‡Ÿ¸ ˆÅŸ¸ í¸½›¸¸ Ç½¿ÅˆÅ ˆ½Å¬¸ ‡Š]¸¸Á¬’ Ÿ¸¸½’£ ‚ˆÅ¸¡¸Ä©¸ú¥¸ a. (i) & (iv) b. (i) & (iii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (iii)

92 Which of the following is the reason of hot engine ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ Ÿ¸½¿ ¬¸½ í¸Á’ ƒ¿¢]¸›¸ ˆ½Å ˆÅ¸¾›¸ ¬¸½ ˆÅ¸£µ¸ í¾- i ETS setting defective ii Radiator fan not working ƒÄ’ú‡¬¸ ¬¸½¢’¿Š¸ ¢”œ¸½€¢Æ’¨¸ í¸½›¸¸ £½¢”¡¸½’£ œ¸½€›¸ ‚ˆÅ¸¡¸Ä©¸ú¥¸ iii Radiator fins chocked iv Proper sealing of radiator room £½¢”¡¸½’£ ¢œ¸€›¬¸ \¸¸ÁÆ” £½¢”¡¸½’£ ²ÅŸ¸ ˆÅú œÏ¸½œ¸£ ¬¸ú¢¥¸¿Š¸ a. (i) & (iv) b. (i) & (ii) c. (i), (ii) (iii) & (iv) d. (iii) & (iv) Answer: c. (i), (ii) (iii) & (iv)

93 Which of the following are involve in scavenging process ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ Ÿ¸½¿ ¬¸½ ˆÅ¸¾›¸ ¬ˆ½Å¨¸¿¢]¸¿Š¸ (¬¸œ¸€¸ƒÄ) œÏ¢ˆÅ¡¸¸ Ÿ¸½¿ ©¸¸¢Ÿ¸¥¸ í¾- i Fresh air ii burnt gases ©¸ºÖ í¨¸¸ ]¸¥¸ú íºƒÄ Š¸¾¬¸½ iii TSC iv None of these ’ú‡¬¸¬¸ú ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) & (ii)

94 During over lapping period which valves remain in open position ‚¸½¨¸£¥¸½¢œ¸¿Š¸ ‚¨¸¢š¸ ˆ½Å ™¸¾£¸›¸ ˆÅ¸¾›¸ ¬¸½ ¨¸¸¥¨¸ ‰¸º¥¸ú ‚¨¸¬˜¸¸ Ÿ¸½¿ £í÷¸½ íÿ i Limiting valve ii Inlet valve ¢¥¸¢Ÿ¸¢’¿Š¸ ¨¸¸¥¨¸ ƒ›¸¥¸½’ ¨¸¸¥¨¸ iii Exhaust valve iv None of these ‡Š]¸¸Á¬’ ¨¸¸¥¨¸ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (iii) & (iv) Answer: c. (ii) & (iii)

95 Which solenoid operated when LIR worked in WW Gov. is ]¸¤¸ ‡¥¸‚¸ƒÄ‚¸£, ”¤¥¡¸»”¤¥¡¸» Š¸¨¸Ä›¸£ Ÿ¸½¿ ˆÅ¸¡¸Ä ˆÅ£÷¸¸ í¾ ÷¸¸½ ˆÅ¸¾›¸ ¬¸¸ ¬¸¸½¥¸›¸¸ƒÄ” ¬¸¿\¸¸¢¥¸÷¸ í¸½÷¸¸ í¾- i A Solenoid ii B Solenoid ‡ ¬¸¸½¥¸›¸¸Áƒ”Ä ¤¸ú ¬¸¸½¥¸›¸¸ÁƒÄ” iii D Solenoid iv None ”ú ¬¸¸½¥¸›¸¸ƒÄ” ˆÅ¸½ƒÄ ›¸íì a. (i) & (iv) b. (i) & (ii) c. (i) & (iii) d. (iii) & (iv) Answer: c. (i) & (iii)

96 Which of the solenoid operated (WW governor) on 6th notch ˆÅ¸¾›¸ ¬¸¸ ¬¸¸½¥¸›¸¸ƒ” (”¤¥¡¸»”¤¥¡¸» Š¸¨¸›¸Ä£) 6 ›¸¸½\¸ œ¸£ ¬¸¿\¸¸¢¥¸÷¸ í¸½÷¸¸ í¾- i D Solenoids ii A Solenoids ”ú ¬¸¸Á¥¸›¸¸ƒÄ” ‡ ¬¸¸Á¥¸›¸¸ƒÄ” iii C Solenoids iv B Solenoids ¬¸ú ¬¸¸Á¥¸›¸¸ƒÄ” ¤¸ú ¬¸¸Á¥¸›¸¸ƒÄ” a. (i) & (iv) b. (i) & (ii) c. (ii) & (iii) d. (i), (ii),(iii) & (iv) Answer: d. (i), (ii),(iii) & (iv)

97 In WW Governor solenoid A operated on which notch. ”¤¥¡¸»”¤¥¡¸» Š¸¨¸Ä›¸£ Ÿ¸½¿ ¬¸¸Á¥¸›¸¸ƒÄ” ‡ ¢ˆÅ¬¸ ›¸¸½\¸ œ¸£ ¬¸¿\¸¸¢¥¸÷¸ í¸½÷¸¸ í¾- i Notch no-2 ii Notch no-4 ›¸¸½\¸ ›¸¿.2 ›¸¸½\¸ ›¸¿.4 iii Idle iv Notch no-6 ‚¸ƒÄ”¥¸ ›¸¸½\¸ ›¸¿.6 a. (i) & (iv) b. (i) , (ii) & (iv) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (i) , (ii) & (iv)

98 In WDP4/WDG4 loco while conducting air brake self test on working control stand. ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¨¸¢ˆÅôŠ¸ ˆ¿Å’ï¸½¥¸ ¬’½¾” œ¸£ ‡¡¸£ ¤Ï½ˆÅ ¬¸½¥œ¸€ ’½¬’ ˆÅ£÷¸½ íº‡- i A9 handle should be kept in run ii SA9 handle should be kept in release position. position ‡-9 í½¿”¥¸ ˆÅ¸½ £›¸ ‚¨¸¬˜¸¸ Ÿ¸½¿ £‰¸¸ ]¸¸›¸¸ ‡¬¸‡-9 í½¿”¥¸ ˆÅ¸½ £ú¥¸ú]¸ ‚¨¸¬˜¸¸ Ÿ¸½¿ £‰¸¸ ]¸¸›¸¸ \¸¸¢í‡ \¸¸¢í‡ iii LT switch in trail position iv LT switch in test position. ‡¥¸’ú ¢¬¨¸\¸ ’ï½¥¸ ¢¬˜¸¢÷¸ Ÿ¸½¿ £‰¸¸ ]¸¸›¸¸ ‡¥¸’ú ¢¬¨¸\¸ ’½¬’ ¢¬˜¸¢÷¸ Ÿ¸½¿ £‰¸¸ ]¸¸›¸¸ \¸¸¢í‡ \¸¸¢í‡ a. (i) & (ii) b. (i) & (iv) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i) & (ii)

99 In WDP4/WDG4 loco if water pressure is less ¡¸¢™ ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¨¸¸’£ œÏ½©¸£ ˆÅŸ¸ í¾ ÷¸¸½- i LLOB plunger will out ii Low water pressure button will trip ‡¥¸‡¥¸‚¸½¤¸ú œ¥¸¿]¸£ ¤¸¸í£ ¢›¸ˆÅ¥¸½Š¸¸ ¥¸¸Á ¨¸¸’£ œÏ½©¸›¸ ¤¸’›¸ ¢’ïœ¸ í¸½Š¸¸ iii Crank case pressure button will trip iv None Ç½¿ÅˆÅ ˆ½Å¬¸ œÏ½©¸£ ¤¸’›¸ ¢’ïœ¸ í¸½Š¸¸ ˆºÅŽ ›¸íì a. (i) & (ii) b. (i) & (iv) c. (ii) & (iii) d. (iii) & (iv) Answer: a. (i) & (ii)

100 Features are available in HHP Locomotives are ‡\¸‡\¸œ¸ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ œ¸€ú\¸¬¸Ä „œ¸¥¸¤š¸ í¾- i Blended Brake ii Heavy Inlet valves ¤¥¸½¢›”¿Š¸ ¤Ï½ˆÅ í½¨¸ú ƒ›¸¥¸½’ ¨¸¸¥¨¸ iii Automatic Emergency brake iv Small HP tubes ‚¸Á’¸½Ÿ¸½¢’ˆÅ ƒŸ¸›¸]¸½¿¬¸ú ¤Ï½ˆÅ ¬Ÿ¸¸Á¥¸ ‡\¸œ¸ú ’¡¸»¤¬¸ a. (i) & (ii) b. (i) & (iv) c. (i) & (iii) d. (iii) & (iv) Answer: c. (i) & (iii)

101 Features are available in HHP Locomotives are ‡\¸‡\¸œ¸ú ¥¸¸½ˆÅ¸½ Ÿ¸½½¿ œ¸€ú\¸¬¸Ä „œ¸¥¸¤¸š¸ í¾- i Two additional MR tanks ii Air compressor control ™¸½ ‚¢÷¸¢£Æ÷¸ ‡Ÿ¸‚¸£ ’½›ˆÅ ‡¡¸£ ˆÅŸœÏ½©¸£ ˆ¿Å’ï¸½¥¸ iii Speed up of cold engine iv Heavy Inlet valves ˆÅ¸½¥” ƒ¿¢]¸›¸ ˆÅú ¬œ¸ú”‚œ¸ í½¨¸ú ƒ›¸¥¸½’ ¨¸¸¥¨¸ a. (i) & (ii) b. (i) & (iv) c. (ii) & (iii) d. (iii) & (iv) Answer: c. (ii) & (iii)

102 Benefits of DPCS ”úœ¸ú¬¸ú‡¬¸ ˆ½Å œ¸€¸¡¸™½¿- i Reduced train size ii Reduced coupler force ’ï½›¸ ¬¸¸ƒÄ]¸ Ÿ¸½¿ ˆÅŸ¸ú ˆÅŸ¸ ˆÅœ¸¥¸£ ¤¸¥¸ iii Loco placed on front only iv Reduced coupler fatigue ˆ½Å¨¸¥¸ ¬¸¸Ÿ¸›¸½ ˆÅú ÷¸£œ¸€ ¥¸¸½ˆÅ¸½ ˆÅŸ¸ ˆÅœ¸¥¸£ œ¸€¢’Š¸ a. (i) & (ii) b. (ii) & (iv) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (ii) & (iv)

103 In HHP Locos RADAR is located . ‡\¸‡\¸œ¸ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ £¸”¸£ ¢¬˜¸÷¸ í¾- i Between Rear bogie & Fuel tank in ii Between Front bogie & Fuel tank in WDG4. WDG4. ”¤¥¡¸»”ú]¸ú4 Ÿ¸½¿ œÏ¿€’ ¤¸¸½Š¸ú ‡¨¸¿ É¡¸»¥¸ ’½¿ˆÅ ˆ½Å ¤¸ú\¸ ”¤¥¡¸»”ú]¸ú4 Ÿ¸½¿ ¢£¡¸£ ¤¸¸½Š¸ú ‡¨¸¿ É¡¸»¥¸ ’½¿ˆÅ ˆ½Å ¤¸ú\¸ iii Between Front bogie & Fuel tank in iv Between Rear bogie & Fuel tank in WDP4. WDP4. ”¤¥¡¸»”úœ¸ú4 Ÿ¸½¿ œÏ¿€’ ¤¸¸½Š¸ú ‡¨¸¿ É¡¸»¥¸ ’½¿ˆÅ ˆ½Å ¤¸ú\¸ ”¤¥¡¸»”úœ¸ú4 Ÿ¸½¿ œÏ¿€’ ¤¸¸½Š¸ú ‡¨¸¿ É¡¸»¥¸ ’½¿ˆÅ ˆ½Å ¤¸ú\¸ a. (i) & (ii) b. (ii) & (iv) c. (ii) & (iii) d. (iii) & (iv) Answer: b. (ii) & (iv)

FILL IN THE BANKS ( HINDI AND ENGLISH)

1 Centre pivot of bogie of WDM2 is located between------”¤¥¡¸»”ú‡Ÿ¸2 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¬¸½¿’£ ¢œ¸¨¸’ ------ˆ½Å ¤¸ú\¸ ¦¬˜¸÷¸ íÿ. a. Leading axles and Middle axles. ¥¸ú¢”¿Š¸ b. MR1 and MR2 ‡Æ¬¸¥¸ ‚¸¾£ ¢Ÿ¸¢”¥¸ ‡Æ¬¸¥¸ ‡Ÿ¸‚¸£1 ‚¸¾£ ‡Ÿ¸‚¸£2 c. Front bogie and Rear bogie. d. None of above ü¿ ’ ¤¸¸½Š¸ú ‚¸¾£ ¢£¡¸£ ¤¸¸½Š¸ú ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú Answer: Leading axles and Middle axles. ¥¸ú¢”¿Š¸ ‡Æ¬¸¥¸ ‚¸¾£ ¢Ÿ¸¢”¥¸ ‡Æ¬¸¥¸

2 The device used to transmit loco speed from wheels to the speedometer is called ------. ¥¸¸½ˆÅ¸½ ¬œ¸ú” ˆÅ¸½ œ¸¢í¡¸¸½¿ ¬¸½ ¬œ¸ú”¸½Ÿ¸ú’£ ÷¸ˆÅ œ¸íº¿\¸¸›¸½ ˆ½Å ¢¥¸‡ „œ¸¡¸¸½Š¸ Ÿ¸½¿ ¢¥¸‡ ]¸¸›¸½ ¨¸¸¥¸½ ¢”¨¸¸ƒ¬¸ ˆÅ¸½ ˆÅí¥¸¸÷¸¸ íÿ— a. Pulse generator b. Traction generator œ¸¥¬¸ ]¸›¸£½’£ ’ï½Æ©¸›¸ ]¸›¸£½’£ c. Axle generator d. None of above ‡Æ¬¸¥¸ ]¸›¸£½’£ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú Answer: Axle generator ‡Æ¬¸¥¸ ]¸›¸£½’£

3 Cranking of WDG4 locomotive is done by ------”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅ¸ Ç½Å¢ˆ¿ Š¸ ------×¸£¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ íÿ— a. Two starting motor b. Three starting motor ™¸½ ¬’¸¢’¿Š¸ Ÿ¸¸½’£ ¬¸½ ÷¸ú›¸ ¬’¸¢’¿Š¸ Ÿ¸¸½’£ ¬¸½ c. Four starting motor d. Five starting motor \¸¸£ ¬’¸¢’¿Š¸ Ÿ¸¸½’£ ¬¸½ œ¸¸¿\¸ ¬’¸¢’¿Š¸ Ÿ¸¸½’£ ¬¸½ Answer: Two starting motor ™¸½ ¬’¸¢’¿Š¸ Ÿ¸¸½’£ ¬¸½

4 In WDP4/WDG4 locos to create vacuum in engine crank case instead of CCEM------is provided. ”¤¥¡¸»”úœ¸ú4/”¤¥¡¸»”ú]¸ú4 ˆ½Å ƒ¿¢]¸›¸ Ç½¿ÅˆÅ ˆ½Å¬¸ Ÿ¸½¿ ¨¸¾Æ¡¸»Ÿ¸ ¤¸›¸¸›¸½ í½÷¸º ¬¸ú¬¸úƒÄ‡Ÿ¸ ˆ½Å ¤¸]¸¸¡¸ ---- ×¸£¸ ¨¸¾Æ¡¸»Ÿ¸ ¤¸›¸¸ƒÄ ]¸¸÷¸ú í¾— a. Crank case motor b. Lube oil pump Ç½¿ÅˆÅ ˆ½Å¬¸ Ÿ¸¸½’£ ¥¡¸»¤¸ ‚¸ƒÄ¥¸ œ¸¿œ¸ c. Exhauster d. Educator tube ‡Š]¸Á¸¬’£ ƒÄ”Æ’£ ’Ã¡¸»¤¸ Answer: Eductor tube ƒÄ”Æ’£ ’Ã¡¸»¤¸

5 ------is provided for lubricating the turbo bearing before cranking and after shut down. Ç½¿Å¢ˆÅ¿Š¸ ˆÅ£›¸½ ¬¸½ œ¸í¥¸½ ‡¨¸¿ ‚¸¾£ ¤¸¿™ í¸½›¸½ ˆ½Å ¤¸¸™ ’¤¸¸½½Ä ¢¤¸¡¸ë£Š¸ ˆÅ¸½ ------¥¸º¤ÏúˆÅ½¢’¿Š¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ íÿ— a. Piston cooling pump b. Main lube pump ¢œ¸¬’›¸ ˆºÅ¢¥¸¿Š¸ œ¸¿œ¸ Ÿ¸º‰¡¸ ¥¡¸»¤¸ œ¸¿œ¸ c. Soak Back Pump d. Scavenging pump ¬¸¸½ˆÅ ¤¸½ˆÅ œ¸Ÿœ¸ ¬ˆ½Å¢¨¸¿Š¸¢Š¸¿Š¸ œ¸¿œ¸ Answer: Soak Back Pump ¬¸¸½ˆÅ ¤¸½ˆÅ œ¸Ÿœ¸

6 Blended Brake, Pre/Post lubrication, Tractive effort limit and Speed up of cold engine are the features available in ------locomotives. ¤¥¸½¿”½” ¤Ï½ˆÅ, œÏú/œ¸¸½¬’ ¥¸º¤Ïúˆ½Å©¸›¸, ’ï½¢Æ’¨¸ œÏ¡¸¸¬¸ ¬¸úŸ¸¸ ‚¸¾£ ˆÅ¸½¥” ƒ¿¢]¸›¸ ˆÅú Š¸¢÷¸ ¨¸¸¥¸ú ¬¸º¢¨¸š¸¸‡Â------¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ Ÿ¸½¿ „œ¸¥¸¤š¸ í¾— a. HHP b. ALCO ‡\¸‡\¸œ¸ú ‡¥ˆÅ¸½ c. None of above d. All of above ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì „œ¸£¸½Æ÷¸ ¬¸ž¸ú Answer: HHP ‡\¸‡\¸œ¸ú

7 Blended braking is provided in ------Locomotive. ------¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ¤¥¸¿”½” ¤Ï½¢ˆ¿ÅŠ¸ „œ¸¥¸¤š¸ ˆÅ£¸ƒÄ Š¸ƒÄ íÿ a. HHP b. ALCO ‡\¸‡\¸œ¸ú ‡¥ˆÅ¸½ c. None of above d. All of above ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì „œ¸£¸½Æ÷¸ ¬¸ž¸ú Answer: HHP ‡\¸‡\¸œ¸ú

8 In GM loco ------circuit breakers are in yellow label ]¸ú‡Ÿ¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿------¬¸¢ˆÄÅ’ ¤Ï½ˆÅ£ œ¸ú¥¸½ ¥¸½¨¸¥¸ Ÿ¸½¿ íÿ a. RAPB b. Turbo ‚¸£‡œ¸ú¤¸ú ’¤¸¸½Ä c. AEB d. Fuel pump ‡ƒÄ¤¸ú É¡¸»¥¸ œ¸¿œ¸ Answer: Turbo ’¤¸¸½Ä

9 Speed feedback of GM loco is received through ------]¸ú‡Ÿ¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¬œ¸ú” ûÅú”¤½¸ˆÅ ------ˆ½Å Ÿ¸¸š¡¸Ÿ¸ ¬¸½ œÏ¸œ÷¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾¿— a. Speedometer b. Generator ¬œ¸ú”¸½Ÿ¸ú’£ ]¸›¸£½’£ c. RADAR d. None of above £¸”¸£ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú Answer: RADAR £¸”¸£

10 During cranking the isolation switch of GM loco should be in ------position Ç½Å¢ˆ¿ÅŠ¸ ‚¸ƒÄ¬¸¸½¥¸½©¸›¸ ¦¬¨¸\¸ ˆ½Å ™¸¾£¸›¸ ]¸ú‡Ÿ¸ ¥¸¸½ˆÅ¸½ ˆÅ¸ ¦¬¨¸\¸------¦¬˜¸¢÷¸ Ÿ¸½¿ £í›¸¸ \¸¸¢í‡— a. Shut down b. Crank ©¸’ ”¸„›¸ Ç½¿ÅˆÅ c. Run d. Isolate £›¸ ‚¸ƒÄ¬¸¸½¥¸½’ Answer: Isolate ‚¸ƒÄ¬¸¸½¥¸½’

11 Hot oil Detector Operated at ------temperature. í¸Á’ ‚¸ƒÄ¥¸ ¢”’½Æ’£ -----’½ŸœÏ½\¸£ œ¸£ ¬¸¿\¸¸¢¥¸÷¸ í¸½Š¸¸— a. 1240C b. 1340C 124 ¢”ŠÏú ¬¸½¿’úŠÏ½” 134 ¢”ŠÏú ¬¸½¿’úŠÏ½” c. 1210C d. 1300C 121 ¢”ŠÏú ¬¸½¿’úŠÏ½” 130 ¢”ŠÏú ¬¸½¿’úŠÏ½” Answer: 1240C 124 ¢”ŠÏú¬¸½¿’úŠÏ½”

12 Gear ratio of Right angle gear box œ¸½ ------. £¸ƒÄ’ ‡¿Š¸¥¸ ¢Š¸¡¸£ ¤¸¸ÁÆ¬¸ ˆÅ¸------¢Š¸¡¸£ ‚›¸ºœ¸¸÷¸ íÿ a. 31:45 b. 39:49 c. 32 : 42 d. 30:50 Answer: 32 : 42

13 Dust is the cause of increase ------in engine lube oil. ¥¡¸»¤¸ ‚¸ƒÄ¥¸ ------¨¸¼¢Ö ˆÅ¸ ˆÅ¸£µ¸ ”¬’ íÿ— a. Copper b. Silica ˆÅ¸Áœ¸£ ¢¬¸¢¥¸ˆÅ¸ c. Aluminum d. Tin ‡¥¡¸»¢Ÿ¸¢›¸¡¸Ÿ¸ ’ú›¸ Answer: Silica ¢¬¸¢¥¸ˆÅ¸

14 High viscosity indicates mixing of ------in Lube oil. „\\¸ ¢¨¸¬ˆÅ¸½¢¬¸’ú ¥¡¸»¤¸ ‚¸ƒÄ¥¸ Ÿ¸½¿------¢Ÿ¸ªµ¸ ˆÅ¸½ ™©¸¸Ä÷¸¸ íÿ a. Sodium b. Chromium ¬¸¸½¢”¡¸Ÿ¸ ÇÅ¸½¢Ÿ¸‚Ÿ¸ c. Tin d. Carbon ’ú›¸ ˆÅ¸¤¸Ä›¸ Answer: Carbon ˆÅ¸¤¸Ä›¸

15 OSTA RPM of HHP (WPD4B) Locomotive is------‡\¸‡\¸œ¸ú (”¤¥¡¸»”úœ¸ú4¤¸ú) ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅ¸ ‚¸½¬’¸ ‚¸£œ¸ú‡Ÿ¸------í¾ a. 950-1000 b. 1000-1050 c. 1085-1100 d. 1200-1250 Answer: 1085-1100

16 ------numbers solenoid fitted in WW governor of WDM3A loco. ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ”¤¥¡¸»”¤¥¡¸» Š¸¨¸Ä›¸£ Ÿ¸½¿ ¥¸Š¸½ ¬¸¸Á¥¸½›¸¸ƒÄ” ˆÅú ¬¸¿‰¡¸¸------í¾ a. 5 b. 2 c. 4 d. 3 Answer: 5

17 Air Dryer is fitted between------and------Reservoir. ‡¡¸£ ”ïï¸¡¸£ ------‚¸¾£ ------¢£]¸Ä¨¸¸¡¸£ ˆ½Å ¤¸ú\¸ ¥¸Š¸¸ í¸½÷¸¸ íÿ— a. MR2 & MR3 b. MR1 & MR3 ‡Ÿ¸‚¸£2 ‚¸¾£ ‡Ÿ¸‚¸£3 ‡Ÿ¸‚¸£1 ‚¸¾£ ‡Ÿ¸‚¸£3 c. MR3 & MR4 d. MR1 & MR2 ‡Ÿ¸‚¸£3 ‚¸¾£ ‡›¸‚¸£4 ‡Ÿ¸‚¸£1 ‚¸¾£ ‡Ÿ¸‚¸£2 Answer: MR1 & MR2 ‡Ÿ¸‚¸£1 ‚¸¾£ ‡Ÿ¸‚¸£2

18 Crank shaft of ALCO locomotives while keeping in section is supported at journal nos------. ¬¸½Æ©¸›¸ Ÿ¸½¿ £‰¸÷¸½ íº‡ ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅ½ Ç½¿ÅˆÅ ©¸¸ÁÉ’ ˆÅ¸½ ]¸›¸Ä¥¸------œ¸£ ¬¸Ÿ¸¸¢í÷¸ ¢ˆÅ¡¸¸ Š¸¡¸¸ í¾— a. 1 & 7. b. 3 & 7. c. 4 & 7. d. 6 & 7. Answer: 3 & 7.

19 Unit of SFC is ------‡¬¸‡ûÅ¬¸ú ˆÅú ¡¸º¢›¸’ íÿ---- a. gm/bhp/hr b. gm/bhp/sec ŠÏ¸Ÿ¸/¤¸ú½‡\¸œ¸ú/‹¸¿’¸ ŠÏ¸Ÿ¸/¤¸ú‡\¸œ¸ú/¬¸½ˆ¿Å” c. gm/Ihp/min d. kgm/bhp/hr ŠÏ¸Ÿ¸/‡¥¸‡\¸œ¸ú/¢Ÿ¸¢›¸’ ¢ˆÅŠÏ¸Ÿ¸/¤¸ú‡\¸œ¸ú/‹¸¿’¸ Answer: gm/bhp/hr ŠÏ¸Ÿ¸/¤¸ú½‡\¸œ¸ú/‹¸¿’¸

20 POH schedule is due after. ------years for ALCO locomotive. ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ ˆÅ¸ œ¸ú‚¸½‡\¸ ------¨¸«¸Ä ˆ½Å ¤¸¸™ ”Ã¡¸» í¸½ ]¸¸÷¸¸ íÿ— a. 5 b. 11 c. 9 d. 8 Answer: 8

21 POH schedule is due after ------years for HHP locomotive. ‡\¸‡\¸œ¸ú ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅ¸ œ¸ú‚¸½‡\¸ ------¨¸«¸Ä ˆ½Å ¤¸¸™ ”Ã¡¸» í¸½ ]¸¸÷¸¸ íÿ— a. 11 b. 18 c. 12 d. 14 Answer: 18

22 The main advantage of single stage suspension is to lower the ------. ‡ˆÅ¥¸ \¸£µ¸ ¬¸¬œ¸½¿©¸›¸ ˆÅ¸ Ÿ¸º‰¡¸ ¥¸¸ž¸------ˆÅ¸½ ˆÅŸ¸ ˆÅ£›¸¸ í¾— a. center of gravity b. Increase height ¬¸½›’£ ‚¸Áœ¸€ ŠÏ½¢¨¸’ú …\¸¸ƒÄ Ÿ¸½¿ ¨¸¼¢Ö c. None of above d. All of above „Æ÷¸ Ÿ¸½¿ ˆÅ¸½ƒÄ ›¸íì „Æ÷¸ ¬¸ž¸ú Answer: Center of gravity ¬¸½›’£ ‚¸Áœ¸€ ŠÏ½¢¨¸’ú

23 ------of counter weights are on one crankshaft in WDM3A locomotive. ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅ¸ ‡ˆÅ Ç½¿ÅˆÅ ©¸¸ÁÉ’ ˆÅ¸ ˆÅ¸„¿’£ ¨¸]¸›¸------í¸½÷¸¸ íÿ— a. 11 nos. b. 18 nos. 11 ›¸¿¤¸£ 18 ›¸¿¤¸£ c. 8 nos. d. 10 nos. 8 ›¸¿¤¸£ 10 ›¸¿¤¸£ Answer: 8 nos. 8 ›¸¿¤¸£

24 ISO 14001:2015 is for ------management system. ‚¸ƒÄ‡¬¸‚¸½ 14001:2015 ------œÏ¤¸¿š¸›¸ œÏµ¸¸¥¸ú ˆ½Å ¢¥¸‡ íÿ a. Quality b. Occupational Health & Safety Š¸ºµ¸¨¸î¸¸ ¨¡¸¨¸¬¸¸¢¡¸ˆÅ ¬¨¸¸¬˜¸ ‡¨¸¿ ¬¸¿£®¸¸ c. Energy d. Environment. …]¸¸Ä œ¸¡¸¸Ä¨¸£µ¸ Answer: Environment. œ¸¡¸¸Ä¨¸£µ¸

25 ISO 9001:2015 for ------management system. ‚¸ƒÄ‡¬¸‚¸½ 9001:2015 ------œÏ¤¸¿š¸›¸ œÏµ¸¸¥¸ú ˆ½Å ¢¥¸‡ íÿ a. Environment. b. Quality œ¸¡¸¸Ä¨¸£µ¸ Š¸ºµ¸¨¸î¸¸ c. Energy d. Occupational Health & Safety …]¸¸Ä ¨¡¸¨¸¬¸¸¢¡¸ˆÅ ¬¨¸¸¬˜¸ ‡¨¸¿ ¬¸¿£®¸¸ Answer: Quality Š¸ºµ¸¨¸î¸¸

26 ISO 50001:2011 for ------management system. ‚¸ƒÄ‡¬¸‚¸½ 50001:2011 ------œÏ¤¸¿š¸›¸ œÏµ¸¸¥¸ú ˆ½Å ¢¥¸‡ íÿ a. Environment. b. Quality œ¸¡¸¸Ä¨¸£µ¸ Š¸ºµ¸¨¸î¸¸ c. Energy d. Occupational Health & Safety …]¸¸Ä ¨¡¸¨¸¬¸¸¢¡¸ˆÅ ¬¨¸¸¬˜¸ ‡¨¸¿ ¬¸¿£®¸¸ Answer: Energy …]¸¸Ä

27 ISO 45001:2018 for ------management system. ‚¸ƒÄ‡¬¸‚¸½ 45001:2018 ------œÏ¤¸¿š¸›¸ œÏµ¸¸¥¸ú ˆ½Å ¢¥¸‡ íÿ a. Quality b. Occupational Health & Safety Š¸ºµ¸¨¸î¸¸ ¨¡¸¨¸¬¸¸¢¡¸ˆÅ ¬¨¸¸¬˜¸ ‡¨¸¿ ¬¸¿£®¸¸ c. Energy d. Environment. …]¸¸Ä œ¸¡¸¸Ä¨¸£µ¸ Answer: Occupational Health & Safety ¨¡¸¨¸¬¸¸¢¡¸ˆÅ ¬¨¸¸¬˜¸ ‡¨¸¿ ¬¸¿£®¸¸

28 Axel load of WDG3A loco is------tone ”¤¥¡¸»”ú]¸ú3‡ ¥¸¸½ˆÅ¸½ ˆÅ¸ ‡Æ¬¸¥¸ ž¸¸£------’›¸ í¾— a. 20.6 b. 21.2 c. 25.9 d. 28.0 Answer: 20.6

29 Max speed of WDG3A loco is ------kmph ”¤¥¡¸»”ú]¸ú3‡ ¥¸¸½ˆÅ¸½ ˆÅú ‚¢š¸ˆÅ÷¸Ÿ¸ Š¸¢÷¸------¢ˆÅŸ¸úœÏ‹¸ í¾— a. 120 b. 95 c. 110 d. 100 Answer: 100

30 ------type bogie is fitted in WDG3A loco. ”¤¥¡¸»”ú]¸ú3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ------œÏˆÅ¸£ ˆÅú ¤¸¸½Š¸ú ¥¸Š¸¸ƒÄ ]¸¸÷¸ú í¾— a. HTSC b. High adhesion ‡\¸’ú‡¬¸¬¸ú í¸ƒÄ ‡”½›©¸›¸ c. None of above d. All of above „Æ÷¸ Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì „œ¸£¸½Æ÷¸ ¬¸ž¸ú Answer: High adhesion í¸ƒÄ ‡”½©¸›¸

31 Gear ratio of WDG3A loco is ------”¤¥¡¸»”ú]¸ú3‡ ¥¸¸½ˆÅ¸½ ˆÅ¸ ¢Š¸¡¸£ ‚›¸ºœ¸¸÷¸------í¾— a. 18:74 b. 18:65 c. 17:77 d. 17:90 Answer: 18:74

32 Tractive effort of WDM2 loco is ------”¤¥¡¸»”ú‡Ÿ¸2 ¥¸¸½ˆÅ¸½ ˆÅ¸ ’ï½¢Æ’¨¸ ƒœ¸€’Ä------í¾— a. 22.5 T b. 39.0 T 22.5 ’›¸ 39.0 ’›¸ c. 31.0 T d. 30.41 T 31.0 ’›¸ 30.41 ’›¸ Answer: 30.41 T 30.41 ’›¸

33 Firing order of WDG3A loco is ------”¤¥¡¸»”ú]¸ú3‡ ¥¸¸½ˆÅ¸½ ˆÅ¸ œ¸€¸¡¸ë£Š¸ ‚¸”Ä£ ------í¾— a. (2,3,6,8,5,1,7) b. (1,2,7,6,8,5,4,3) c. (1,4,8,5,7,6,2,3) d. (1,4,7,6,8,5,2,3) Answer: (1,4,7,6,8,5,2,3)

34 In WDG3A loco OSTA setting is ------”¤¥¡¸»”ú]¸ú3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‚¸½¬’¸ ¬¸½¢’¿Š¸------í¾— a. 1180±20 b. 1200±20 c. 1080±20 d. 1380±20 Answer: 1200±20

35 In WDG3A loco ------traction motor are provided. ”¤¥¡¸»”ú]¸ú3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ------’ï½Æ©¸›¸ Ÿ¸¸½’£ „œ¸¥¸¤š¸ í¾— a. 4 b. 5 c. 6 d. 3 Answer: 6

36 C3W valve is located in ------in WDG3A loco ”¤¥¡¸»”ú]¸ú3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¬¸ú3¨¸ú ¨¸¸¥¨¸------Ÿ¸½¿ ¢¬˜¸÷¸ í¾— a. Accessories room b. Nose compartment ‚¬¸½¬¸£ú]¸ ²ÅŸ¸ ›¸¸½]¸ ˆÅŸœ¸¸’ÄŸ¸½¿’ c. Compressor room d. Under room ˆÅŸœÏ½©¸£ ²ÅŸ¸ ‚¿”£ ²ÅŸ¸ Answer: Nose compartment ›¸¸½]¸ ˆÅŸœ¸¸’ÄŸ¸½¿’

37 P & G handle have ------position. œ¸ú ‡¿” ]¸ú í½¿”¥¸ ˆÅú ------¢¬˜¸¢÷¸ í¾— a. 4 b. 1 c. 3 d. 2 Answer: 2

38 For maintaining MR pressure between 8 to 10 kg/cm2 ------is provided in WDG3A loco. ‡Ÿ¸‚¸£ œÏ½©¸£ 8 ¬¸½ 10¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ˆ½Å Ÿ¸š¡¸ £‰¸›¸½ í½÷¸º ”¤¥¡¸»”ú]¸ú3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ------¥¸Š¸¸ í¾— a. EPG b. NS-16 ƒÄœ¸ú]¸ú ‡›¸‡¬¸-16 c. WWG d. None of above ”¤¥¡¸»”¤¥¡¸»]¸ú „Æ÷¸ Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú. Answer: EPG ƒÄœ¸ú]¸ú

39 Engine will shutdown ------indication after tripping OSTA. ‚¸½¬’¸ ¢’ïœ¸ í¸½›¸½ ˆ½Å ¤¸¸™ ------ˆÅ¸ ¬¸¿ˆ½Å÷¸ ‚¸›¸½ œ¸£ ƒ¿¢]¸›¸ ©¸’ ”¸„›¸ í¸½ ]¸¸‡Š¸¸— a. With b. Without ¢¨¸˜¸ ¢¨¸˜¸¸„’ c. with buzzer d. without buzzer ¢¨¸˜¸ ¤¸]¸£ ¢¨¸˜¸¸„’ ¤¸]¸£ Answer: Without ¢¨¸˜¸¸„’

40 The position of all circuit breakers are in ------direction at “ON” position. ------Ÿ¸½¿ ¬¸ž¸ú ¬¸¢ˆÄÅ’ ¤Ï½ˆÅ¬¸Ä ˆÅú ¢¬˜¸¢÷¸ ‚¸Á›¸ £í÷¸ú í¾— a. Lower b. Right side slide ¥¸¸½‚£ £¸ƒÄ’ ¬¸¸ƒ” ¬¥¸¸ƒÄ” c. left side slide d. Upper ¥¸½É’ ¬¸¸ƒ” ¬¥¸¸ƒÄ” ‚œ¸£ Answer: Upper ‚œ¸£

41 J- Filters master coc is ------type of cock. ]¸½-¢œ¸€¥’¬¸ Ÿ¸¸¬’£ ˆÅ¸ÁˆÅ------ˆÅ¸½ ˆÅ¸ÁˆÅ œÏˆÅ¸£ í¾— a. non-vent b. CLP type ›¸¸Á›¸-¨¸½›’ ¬¸ú‡¥¸œ¸ú ’¸ƒÄœ¸ c. Vent d. none of above ¨¸½›’ „Æ÷¸ Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú. Answer: Vent ¨¸½›’

42 Brake pipe pressure will be -----on emergency position of A9. ‚¸œ¸¸÷¸ˆÅ¸¥¸ Ÿ¸½¿ ‡-9 ˆÅ¸ ¤Ï½ˆÅ œ¸¸ƒÄœ¸ œÏ½©¸£------í¸½Š¸¸— a. 2.5 b. zero 2.5 ]¸ú£¸½ c. 3.5 d. 5.0 3.5 5.0 Answer: zero ]¸ú£¸½

43 In leak of test dropping of 0.7kg/cm2 pressure is permitted in------minute. 0.7¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ™¤¸¸¨¸ ˆ½Å œ¸£ú®¸µ¸ Ÿ¸½¿ ¢£¬¸¸¨¸ Ÿ¸½¿ ...... ¢Ÿ¸›¸’ ˆÅú ‚›¸ºŸ¸¢÷¸ í¾— a. 5 b. 4 c. 2 d. 3 Answer: 5

44 In WDM3A locomotive Electro pneumatic contactor are operated by------kg/cm2 air pressure. ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ƒ¥¸½Æ’ï¸½›¡¸»Ÿ¸½¢’ˆÅ ˆÅ¸›’½Æ’£ Ÿ¸½¿ ...¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ¨¸¸¡¸º ™¸¤¸ ×¸£¸ ¬¸¿\¸¸¢¥¸÷¸ í¸½÷¸½ í¾— a. 4.5 b. 3.5 c. 2.5 d. 5.5 Answer: 5.5

45 All traction motors are arranged unidirectional in WDG3A to ¬¸ž¸ú ’ï½Æ©¸›¸ Ÿ¸¸½’£¸½¿ ˆÅ¸½ ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ------ˆ½Å ¢¥¸‡ ‚œÏ÷¡¸®¸ ²Åœ¸ Ÿ¸½¿ ¨¡¸¨¸¢¬˜¸÷¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾— a. Increase weight b. for looking symmetrical ¨¸]¸›¸ Ÿ¸½¿ ¨¸¼¢Ö ¢¬¸Ÿ¸½¢’ïˆÅ¥¸ ¢™‰¸›¸½ ˆ½Å ¢¥¸‡ c. reduce weight transfer d. None of above ¨¸]¸›¸ í¬÷¸¸¿÷¸£µ¸ ˆÅŸ¸ ˆÅ£›¸¸ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú. Answer: Reduce weight transfer ¨¸]¸›¸ í¿¬÷¸¸¿÷¸£µ¸ ˆÅŸ¸ ˆÅ£›¸¸

46 In leading loco ¾” COC should be in------position. ¥¸ú¢”¿Š¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¾” ˆÅ¸ÁˆÅ------¢¬˜¸¢÷¸ Ÿ¸½¿ í¸½›¸¸ \¸¸¢í‡— a. Close b. OPEN ¤¸¿™ ‰¸º¥¸¸ c. None of above d. All of above „Æ÷¸ Ÿ¸½¿ ˆÅ¸½ƒÄ ›¸íì „œ¸£¸½Æ÷¸ ¬¸ž¸ú Answer: OPEN ‰¸º¥¸¸

47 In multiple unit all engine can be shut down by ------Ÿ¸¥’úœ¸¥¸ ¡¸»¢›¸’ Ÿ¸½¿ ¬¸ž¸ú ƒ¿¢]¸›¸------ˆ½Å ×¸£¸ ©¸’”¸„›¸ í¸½ ¬¸ˆÅ÷¸½ í¾— a. Stop button b. MUSD ¬’¸Áœ¸ ¤¸’›¸ ‡Ÿ¸¡¸»‡¬¸”ú c. EFCO d. All of above ƒÄ‡œ¸€¬¸ú‚¸½ „Æ÷¸ ¬¸ž¸ú Answer: MUSD ‡Ÿ¸¡¸»‡¬¸”ú

48 OPS picks up at ------kg/cm2. ‚¸½œ¸ú‡¬¸ ------¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 œ¸£ ¢œ¸ˆÅ‚œ¸ í¸½÷¸¸ í¾— a. 1.6 b. 1.3 c. 1.1 d. 1.2 Answer: 1.6

49 OPS drops at ------kg/cm2 ‚¸½œ¸ú‡¬¸------¢ˆÅŠÏ¸/¬¸½Ÿ¸ú œ¸£ ”ï¸œ¸ í¸½÷¸¸ í¾— a. 1.6 b. 1.3 c. 1.1 d. 1.2 Answer: 1.3

50 At the time of BP pressure adjusting A9 handle should be at------position. ¤¸úœ¸ú œÏ½©¸£ ˆ½Å ¬¸Ÿ¸¡¸ ‡-9 í½¿”¥¸ ˆÅ¸½ ¬¸Ÿ¸¸¡¸¸½¢]¸÷¸ ˆÅ£›¸½ œ¸£------¢¬˜¸¢÷¸ œ¸£ í¸½›¸¸ \¸¸¢í‡ a. Run b. Service £›¸ ¬¸¢¨¸Ä¬¸ c. Release d. Emergency ¢£¥¸ú]¸ ƒŸ¸£]¸½¿¬¸ú Answer: Release ¢£¥¸ú]¸

51 After 3rd notch -----Solenoid remain active in all notch afterwards. ÷¸ú¬¸£½ ›¸¸½\¸ ˆ½Å ¤¸¸™------¬¸¸½¥¸½›¸¸ƒÄ” ¤¸¸™ Ÿ¸½¿ ¬¸ž¸ú ›¸¸½\¸¸½¿ Ÿ¸½¿ ¬¸¢ÇÅ¡¸ £í÷¸¸ í¾— a. D solenoid b. C solenoid ”ú ¬¸¸½¥¸½›¸¸ƒÄ” ¬¸ú ¬¸¸½¥¸½›¸¸ƒÄ” c. None of above d. All of above „Æ÷¸ Ÿ¸½¿ ˆÅ¸½ƒÄ ›¸íì „Æ÷¸ ¬¸ž¸ú Answer: C solenoid ¬¸ú ¬¸¸½¥¸½›¸¸ƒÄ”

52 At 6th notch rpm is adjusted through ------Ž“½¿ ›¸¸½\¸ œ¸£ ‚¸£œ¸ú‡Ÿ¸ ------Ÿ¸¸š¡¸Ÿ¸ ¬¸½ ¬¸Ÿ¸¸¡¸¸½¢]¸÷¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾— a. Base nut b. C solenoid ¤¸½¬¸ ›¸’ ¬¸ú ¬¸¸½¥¸½›¸¸ƒ” c. D solenoid d. A solenoid ”ú ¬¸¸½¥¸½›¸¸ƒ” ‡ ¬¸¸½¥¸½›¸¸ƒ” Answer: Base nut ¤¸½¬¸ ›¸’

53 In IRAB1 loco quick release position of SA9 is released by ------‚¸ƒÄ‚¸£‡¤¸ú1 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡¬¸‡-9 ˆÅú ¥¸¸½ˆÅ¸½ ¢Æ¨¸ˆÅ ¢£¥¸ú]¸ ¢¬˜¸¢÷¸ ˆÅ¸½ ----ˆ½Å ×¸£¸ £ú¥¸ú]¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾— a. Over charge feature b. Foot paddle. ‚¸½¨¸£ \¸¸]¸Ä œ¸€ú\¸£ œ¸º€’ œ¸¾”¥¸ c. SP1 switch d. None of above ‡¬¸œ¸ú1 ¢¬¨¸\¸ „Æ÷¸ Ÿ¸½¿ ˆÅ¸½ƒÄ ›¸íú Answer: Foot paddle. œ¸º€’ œ¸¾”¥¸

54 MR tank is hydraulic tested at ------times of working pressure. ‡Ÿ¸‚¸£ ’ÿˆÅ ˆÅ¸ í¸ƒÄ”ï¸½¢¥¸ˆÅ ¨¸¢ˆôÅŠ¸ œÏ½©¸£ ’½¬’------¤¸¸£ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾— a. 2.5 b. 5.25 c. 1.5 d. 3.5 Answer: 1.5

55 In spectrograph report increasing trade of aluminum indicate------wear. ¬œ¸½Æ’ï¸½ŠÏ¸œ¸€ ¢£œ¸¸½’Ä Ÿ¸½¿ ‡¥¡¸»¢Ÿ¸¢›¸¡¸Ÿ¸ ˆ½Å ¤¸[÷¸½ ’ï½” ˆÅ¸ ¬¸¿ˆ½Å÷¸------¢¨¸¡¸£ í¾— a. Piston b. Bush ¢œ¸¬’›¸ ¤¸º©¸ c. Liner d. Filtration system ¥¸¸ƒÄ›¸£ ¢œ¸€¥’½©¸›¸ ¢¬¸¬’Ÿ¸ Answer: Piston ¢œ¸¬’›¸

56 During over reduction position of A9 valve BC pressure developed upto------kg/cm2. ‡-9 ¨¸¸¥¨¸ ¤¸ú¬¸ú œÏ½©¸£ ˆÅú ˆÅŸ¸ú ˆÅú ¢¬˜¸¢÷¸ ˆ½Å ™¸¾£¸›¸------¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ÷¸ˆÅ ¢¨¸ˆÅ¢¬¸÷¸ í¸½÷¸¸ í¾— a. 1.1 b. 1.8 c. 1.2 d. 1.0 Answer: 1.8

57 Low Idle rpm of WDM3A Loco is------”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ ˆÅ¸ ¥¸¸Á ‚¸ƒÄ”¥¸ ‚¸£œ¸ú‡Ÿ¸------í¾— a. 300 b. 250 c. 350 d. 200 Answer: 350

58 Total weight of WDM2 Loco is------”¤¥¡¸»”ú‡Ÿ¸2 ¥¸¸½ˆÅ¸½ ˆÅ¸ ˆºÅ¥¸ ¨¸]¸›¸------í¾— a. 121.8 T b. 130.2 T 121.8 ’›¸ 130.2 ’›¸ c. 135.2 T d. 112.8 T 135.2 ’›¸ 112.8 ’›¸ Answer: 112.8 T 112.8 ’›¸

59 Total weight of WDP4D Loco is------”¤¥¡¸»”úœ¸ú4”ú ¥¸¸½ˆÅ¸½ ˆÅ¸ ˆºÅ¥¸ ¨¸]¸›¸------í¾— a. 112.8 T b. 130.2 T 112.8 ’›¸ 130.2 ’›¸ c. 135.2 T d. 101.2 T 135.2 ’›¸ 101.2 ’›¸ Answer: 130.2 T 130.2 ’›¸

60 WDP4D Locomotive have -----stroke engine. ”¤¥¡¸»”úœ¸ú4”ú ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ Ÿ¸½¿ ------¬’ï¸½ˆÅ ƒ¿¢]¸›¸ í¸½÷¸¸ í¾— a. 2 b. 4 c. 1 d. 3 Answer: 2

61 Length of cylinder stroke in WDG4 locomotive (inch) ”¤¥¡¸»”ú]¸ú4 ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ˆÅ½ ¢¬¸¥¸½¿”£ ¬’ï¸½ˆÅ ˆÅú ¥¸¿¤¸¸ƒÄ(ƒ¿\¸ Ÿ¸½) í¾ a. 12" b. 13" c. 15" d. 11" Answer: 11"

62 Total number of water pump is provided in WDG3A loco--- ”¤¥¡¸»”ú]¸ú3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆºÅ¥¸ ¨¸¸’£ œ¸¿œ¸ ¥¸Š¸½ íÿ— a. 1 b. 2 c. 3 d. 4 Answer: 1

63 To maintain vacuum in crank case in WDM2 loco----- ”¤¥¡¸»”ú‡Ÿ¸ 2 ¥¸¸½ˆÅ¸½ ˆÅ¸ Ç½¿ÅˆÅ ˆ½Å¬¸ ¨¸¾Æ¡¸»Ÿ¸ ˆÅ¸½ ¤¸›¸¸‡ £‰¸›¸½ ˆ½Å ¢¥¸‡ a. Eductor Tube provided b. Exhauster provided ƒÄ”ÃÆ’£ ’Ã¡¸»¤¸ ¥¸Š¸¸¡¸¸ í¾ ‡Æ]¸¸Á¬’£ ¥¸Š¸¸¡¸¸ í¾ c. CCEM Provided d. None of above ¬¸ú¬¸úƒÄ‡Ÿ¸ ¥¸Š¸¸¡¸¸ í¾ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú Answer: CCEM Provided ¬¸ú¬¸úƒÄ‡Ÿ¸ ¥¸Š¸¸¡¸¸ í¾

64 To maintain vacuum in crank case in WDM3A loco----- ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ ˆÅ¸ Ç½ÅˆÅ ˆ½Å¬¸ ¨¸¾Æ¡¸»Ÿ¸ ˆÅ¸½ ¤¸›¸¸‡ £‰¸›¸½ ˆ½Å ¢¥¸‡ a. CCEM Provided b. Exhauster provided ¬¸ú¬¸úƒÄ‡Ÿ¸ ¥¸Š¸¸¡¸¸ Š¸¡¸¸ í¾ ‡Š]¸¸Á¬’£ ¥¸Š¸¸¡¸¸ Š¸¡¸¸ í¾ c. Eductor Tube provided d. All of above ƒ”ÃÆ’£ ’Ã¡¸»¤¸ ¥¸Š¸¸¡¸¸ Š¸¡¸¸ í¾ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì— Answer: CCEM Provided ¬¸ú¬¸úƒÄ‡Ÿ¸ ¥¸Š¸¸¡¸¸ Š¸¡¸¸ í¾

65 To maintain vacuum in crank case in WDG4D loco----- ”¤¥¡¸»”ú]¸ú4”ú ¥¸¸½ˆÅ¸½ ˆÅ¸ Ç½ÅˆÅ ˆ½Å¬¸ ¨¸¾Æ¡¸»Ÿ¸ ˆÅ¸½ ¤¸›¸¸‡ £‰¸›¸½ ˆ½Å ¢¥¸‡ a. CCEM Provided b. Exhauster provided ¬¸ú¬¸úƒÄ‡Ÿ¸ ¥¸Š¸¸¡¸¸ í¾ ‡Š]¸¸Á¬’£ ¥¸Š¸¸¡¸¸ í¾ c. Eductor tube is Provided d. All of above ƒ”ÃÆ’£ ’Ã¡¸»¤¸ ¥¸Š¸¸¡¸¸ í¾ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì Answer: Eductor tube is Provided ƒ”ÃÆ’£ ’Ã¡¸»¤¸ ¥¸Š¸¸¡¸¸ í¾

66 To maintain vacuum in crank case in WDP4D loco----- ”¤¥¡¸»”úœ¸ú4”ú ¥¸¸½ˆÅ¸½ ˆÅ¸ Ç½ÅˆÅ ˆ½Å¬¸ ¨¸¾Æ¡¸»Ÿ¸ ˆÅ¸½ ¤¸›¸¸‡ £‰¸›¸½ ˆ½Å ¢¥¸‡ a. CCEM Provided b. Exhauster provided ¬¸ú¬¸úƒÄ‡Ÿ¸ ¥¸Š¸¸¡¸¸ í¾ ‡Š]¸¸Á¬’£ ¥¸Š¸¸¡¸¸ í¾ c. Eductor tube is Provided d. All of above ƒ”ÃÆ’£ ’Ã¡¸»¤¸ ¥¸Š¸¸¡¸¸ í¾ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì Answer: Eductor tube is Provided ƒ”ÃÆ’£ ’Ã¡¸»¤¸ ¥¸Š¸¸¡¸¸ í¾

67 Fuel relief valve is spring- loaded valve meant for by passing excess oil back to the ------É¡¸»¥¸ ¢£¥¸úûÅ ¨¸¸Á¥¨¸ ¦¬œÏ¿Š¸ ¥¸¸½”½” ¨¸¸Á¥¨¸ íÿ ¢]¸¬¸ˆÅ¸ ˆÅ¸¡¸Ä ‚¢÷¸¢£Æ÷¸ ‚¸ƒÄ¥¸ ˆÅ¸½ ¨¸¸œ¸¬¸ -----Ÿ¸½¿ ž¸½]¸›¸¸ í¾. a. Primary filter b. Secondary filter œÏ¸¡¸Ÿ¸£ú ûÅú¥’£ ¬¸½ˆ¿Å”£ú ûÅú¥’£ c. Fuel galary d. fuel tank É¡¸»¥¸ Š¸¾¥¸£ú É¡¸»¥¸ ’ÿˆÅ Answer: Fuel tank É¡¸»¥¸ ’ÿˆÅ

68 The fuel oil system consists of two integrated systems. These are Fuel Feed System &------É¡¸»¥¸ ‚¸ƒÄ¥¸ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ™¸½ ‡ˆÅúˆ¼Å÷¸ œÏµ¸¸¥¸ú ©¸¸¢Ÿ¸¥¸ íÿ—¡¸½ É¡¸»¥¸ ûÅú” ¢¬¸¬’Ÿ¸ ‚¸¾£------í¾¿— a. Fuel Discharge system b. Fuel Injection System É¡¸»¥¸ ¢”¬\¸¸]¸Ä ¢¬¸¬’Ÿ¸ É¡¸»¥¸ ƒ¿]¸½Æ©¸›¸ ¢¬¸¬’Ÿ¸ c. Fuel Leakage System d. None of above É¡¸»¥¸ ¥¸úˆ½Å]¸ ¢¬¸¬’Ÿ¸ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì— Answer: Fuel Injection System É¡¸»¥¸ ƒ¿]¸½Æ©¸›¸ ¢¬¸¬’Ÿ¸

69 Fuel relief valve is to ensure the safety of------and the motor. É¡¸»¥¸ ¢£¢¥¸ûÅ ¨¸¸Á¥¨¸------‚¸¾£ Ÿ¸¸½’£ ˆÅú ¬¸½É’ú ¬¸º¢›¸¢ä¸÷¸ ˆÅ£›¸½ ˆ½Å ¢¥¸‡ í¾ a. Pump b. HP tube œ¸¿œ¸ ‡\¸œ¸ú ’Ã¡¸»¤¸ c. Injector d. FIP ƒ¿]¸½Æ’£ ‡ûÅ‚¸ƒÄœ¸ú Answer: Pump œ¸¿œ¸

70 Spray Pattern test is carried out on------(fuel injection). ¬œÏ½ œ¸¾’›¸Ä œ¸£ú®¸µ¸------(É¡¸»¥¸ ƒ¿]¸½Æ©¸›¸) œ¸£ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ íÿ— a. FIP b. Injector sleeve ‡ûÅ‚¸ƒÄœ¸ú ƒ¿]¸½Æ’£ ¬¥¸ú¨¸ c. HP tube d. Injector Nozzle ‡\¸œ¸ú ’Ã¡¸»¤¸ ƒ¿]¸½Æ’£ ›¸¸½]¸¥¸ Answer: Nozzle ›¸¸½]¸¥¸

71 In alco loco, followings main bearings are used------. ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¢›¸Ÿ›¸ Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ ˆÅ¸ „œ¸¡¸¸½Š¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ íÿ— a. Thrust b. Inter ˜Ï¬’ ƒ¿’£ c. Centre d. All of above ¬¸½¿’£ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì— Answer: All of above ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì—

72 White smoke comes when water is mixed in ------oil. ¬¸û½Å™ š¸º‚¸¿ ÷¸¤¸ ‚¸÷¸¸ í¾ ]¸¤¸ œ¸¸›¸ú----÷¸½¥¸ Ÿ¸½¿ ¢Ÿ¸¥¸ ]¸¸÷¸¸ íÿ— a. Lube b. Fuel ¥¡¸»¤¸ É¡¸»¥¸ c. Governor d. Compressor Š¸¨¸Ä›¸£ ˆÅŸœÏ½©¸£ Answer: Fuel É¡¸»¥¸

73 - smoke comes when Incomplete combustion takes place unburn fuel passed through chimney. -----š¸º‚¸¿ ÷¸¤¸ ‚¸÷¸¸ íÿ ]¸¤¸ ‚š¸»£¸ É¡¸»¥¸ ™í›¸ í¸½÷¸¸ íÿ, ¢]¸¬¸Ÿ¸½¿ ¢¤¸›¸¸ ]¸¥¸¸ ƒ¿š¸›¸ \¸Ÿ¸›¸ú Ÿ¸½¿ ‚¸ ]¸¸÷¸¸ í¾. a. White b. Blue ¬¸û½Å™ ›¸ú¥¸¸ c. Dark Black d. Green Š¸í£¸ ˆÅ¸¥¸¸ ŠÏú›¸ Answer: Dark Black Š¸í£¸ ˆÅ¸¥¸¸

74 Increasing rate of Silica in Spectrograph analyses is indicate that ------defective. ¬œ¸½Æ’ï¸½ŠÏ¸ûÅ ‡›¸¸¢¥¸¢¬¸¬¸ Ÿ¸½¿ ¢¬¸¢¥¸ˆÅ¸ ˆÅú ¤¸[÷¸ú ™£ ˆÅ¸½ ™©¸¸Ä÷¸¸ íÿ ]¸¸½ ¢ˆÅ------‰¸£¸¤¸ í¾. a. Water cooling system b. Air Filtration System ¨¸¸’£ ˆº¢¥¸¿Š¸ ¢¬¸¬’Ÿ¸ ‡¡¸£ ¢ûÅ¥’ï½©¸›¸ ¢¬¸¬’Ÿ¸ c. Lube oil system d. Brake system ¥¡¸»¤¸ ‚¸ƒÄ¥¸ ¢¬¸¬’Ÿ¸ ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Answer: Air Filtration System ‡¡¸£ ¢ûÅ¥’ï½©¸›¸ ¢¬¸¬’Ÿ¸

75 Air enters through the blower inlet axially, and discharged radially from the blower through the vane diffuser in------. ‡¡¸£ ¤¥¸¸½‚£ ƒ›¸¥¸½’ Ÿ¸½¿ í¨¸¸ ‚®¸ú¡¸ ²Åœ¸ ¬¸½ œÏ¨¸½©¸ ˆÅ£÷¸ú íÿ,‚¸¾£ ¤¥¸¸½‚£ ˆ½Å ¨¸½›¸ ¢”É¡¸»]¸£ £½¢”¡¸¥¸ ¢”¬\¸¸]¸Ä í¸½÷¸ú íÿ— a. Blower Casing b. Chimney ¤¥¸¸½‚£ ˆ½Å¢¬¸¿Š¸ ¢\¸Ÿ¸›¸ú c. Gas inlet casing d. Turbine casing Š¸¾¬¸ ƒ›¸¥¸½’ ˆ½Å¢¬¸¿Š¸ ’¤¸¸ÄƒÄ›¸ ˆ¾Å¢¬¸¿Š¸ Answer: Blower Casing ¤¥¸¸½‚£ ˆ½Å¢¬¸¿Š¸

76 ------smoke come when engine is in healthy condition. ------š¸º‚¸¿ ÷¸¤¸ ‚¸÷¸¸ íÿ ]¸¤¸ ƒ¿]¸›¸ ¬¨¸¬˜¸ ¦¬˜¸¢÷¸ Ÿ¸½¿ í¸½÷¸¸ íÿ a. White b. Colourless ¬¸û½Å™ ¤¸½£¿Š¸ c. Dark Black d. Blue Š¸í£¸ ˆÅ¸¥¸¸ ›¸ú¥¸¸ Answer: Colourless ¤¸½£¿Š¸

77 Thrust bearing of Crank shaft (ALCO) is fitted on location number------˜Ï½¬’ ¢¤¸¡¸ë£Š¸ ÇÿÅˆÅ ©¸¸ÁÉ’ (‡¥ˆÅ¸½) ˆÅ¸ Ÿ¸½¿ ›¸¿¤¸£------ûÅú’ £í÷¸½ íÿ a. 9 b. 3 c. 4 d. 5 Answer: 9

78 Testing of governor torsion spring is at ------Š¸¨¸Ä›¸£ ’¸½©¸Ä›¸ ¢¬œÏ¿Š¸ ˆÅ¸½ ’½¬’ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ íÿ--- a. 140 ft-lbs b. 114 ft-lbs 140 œ¸º€’ œ¸¸¿„” 114 œ¸º€’ œ¸¸¿„” c. 10 ft-lbs d. 14 ft-lbs 10 œ¸º€’ œ¸¸¿„” 14 œ¸º€’ œ¸¸„¿” Answer: 14 ft-lbs 14 œ¸º€’ œ¸¸¿„”

79 The wheel dia variation of WDM2 loco on same bogie after the TT is permitted upto------’ú’ú ˆ½Å „œ¸£¸¿÷¸ ‡ˆ íú ¤¸¸½Š¸ú œ¸£ ”¤¥¡¸»”ú‡Ÿ¸2 ¥¸¸½ˆÅ¸½ ˆÅ¸ ‡Æ¬¸¥¸ ”¸¡¸¸------÷¸ˆÅ ‚›¸ºŸ¸½¡¸ ¬¸úŸ¸¸ íÿ a. 10 mm b. 25 mm 10 ‡Ÿ¸‡Ÿ¸ 25 ‡Ÿ¸‡Ÿ¸ c. 2mm d. 12 mm 2‡Ÿ¸‡Ÿ¸ 12‡Ÿ¸‡Ÿ¸ Answer: 2mm 2‡Ÿ¸‡Ÿ¸

80 Cracks in the axle are detected by ------‡Æ¬¸¥¸ Ÿ¸½¿ Ç½ÅˆÅ ˆ½Å -----×¸£¸ œ¸÷¸¸ ¥¸Š¸¸¡¸¸ ]¸¸÷¸¸ íÿ. a. Destructive test b. Ultrasonic test ”ú¬’ï½¦Æ’¨¸ ’½¬’ ‚¥’ï¸¬¸¸½¢›¸ˆÅ ’½¬’ c. Spectrographic test d. Efficiency test ¬œ¸½Æ’ï¸½ŠÏ¸¢ûÅˆÅ ’½¬’ ƒ¢ûÅ¢¬¸‡¿¬¸ú ’½¬’ Answer: Ultrasonic test ‚¥’ï¸¬¸¸½¢›¸ˆÅ ’½¬’

81 Nos. of pinion teeth in GE- 752 TM is ------]¸ú-752 ’ú‡Ÿ¸ Ÿ¸½¿ ¢œ¸¢›¸¡¸›¸ ˆ½Å ™¸¿÷¸½ í¸½÷¸½ íÿ a. 18 b. 20 c. 22 d. 25 Answer: 18

82 Unit of MCBG governor fitted in engine room is called ------ƒ¿]¸›¸ ²ÅŸ¸ Ÿ¸½¿ ¥¸Š¸½ ‡Ÿ¸¬¸ú¤¸ú]¸ú Š¸¨¸Ä›¸£ ˆÅú ¡¸º¢›¸’ ˆÅ¸½ ˆÅí¸ ]¸¸÷¸¸ íÿ— a. Display unit b. Measuring unit ¢”¬œ¥¸ ¡¸º¢›¸’ Ÿ¸½]¸ë£Š¸ ¡¸º¢›¸’ c. Actuators d. Callibration Unit ‡Æ\¸º‡’£ ˆ¾Å¢¥¸¤Ï½©¸›¸ ¡¸º¢›¸’ Answer: Actuators ‡Æ]¸º‡’£

83 Diesel engine will shut down------indication after tripping OSTA. ”ú]¸¥¸ ƒ¿]¸›¸ ¤¸¿™ í¸½ ]¸¸‡Š¸¸---‚¸½‡¬¸’ú‡ ¢’ï¢œ¸¿Š¸ ˆ½Å ¤¸¸™ ¬¸¿ˆ½Å÷¸ ™½Š¸¸ a. With b. with buzzer ¬¸¸˜¸ Ÿ¸½¿ ¬¸¸˜¸ Ÿ¸½¿ ¤¸]¸£ ¤¸]¸½Š¸¸ c. Buzzer d. Without ¤¸]¸£ ¤¸]¸½Š¸¸ ˆ½Å ¢¤¸›¸¸ Answer: Without ˆ½Å ¢¤¸›¸¸

84 Before starting engine fuel pump motor works from ------electric supply. ƒ¿]¸›¸ ¬’¸’Ä í¸½›¸½ ¬¸½ œ¸»¨¸Ä É¡¸»¥¸ œ¸¿œ¸ Ÿ¸¸½’£ ------¢¨¸Ô¸º÷¸ ‚¸œ¸º¢÷¸Ä ¬¸½ ˆÅ¸Ÿ¸ ˆÅ£÷¸¸ íÿ a. Battery b. Fuel ¤¸½’£ú ¬¸½ É¡¸»¥¸ ¬¸½ c. Main generator d. None of above Ÿ¸º‰¡¸ ]¸›¸£½’£ ¬¸½ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú Answer: Battery ¤¸½’£ú ¬¸½

85 Cam gear gives drive to Nylone gear of -----. ˆ¾ÅŸ¸ ¢Š¸¡¸£ ----ˆ½Å ›¸¸¡¸¥¸¸½›¸ ¢Š¸¡¸£ ˆÅ¸½ \¸¥¸¸÷¸¸ í¾¿ a. Water pump b. WW Governor ¨¸¸’£ œ¸¿œ¸ ”¤¥¡¸»”¤¥¡¸» Š¸¨¸Ä›¸£ c. Lube oil pump d. Speedometer ¥¡¸»¤¸ ‚¸ƒÄ¥¸ œ¸¿œ¸ ¬œ¸ú”¸½Ÿ¸ú’£ Answer: WW Governor ”¤¥¡¸»”¤¥¡¸» Š¸¨¸Ä›¸£

86 In------stroke, inlet & exhaust valves remain closed. Ÿ¸½¿---¬’ï¸½ˆÅ , ƒ›¸¥¸½’ ‡¨¸¿ ‡Š]¸¸Á¬’ ¨¸¸Á¥¨¸ ¤¸¿™ £í÷¸½ íÿ a. Suction b. Exhaust ¬¸Æ©¸›¸ ‡Š]¸¸Á¬’ c. Power d. Compression œ¸¸¨¸£ ˆÅŸœÏ½©¸¿›¸ Answer: Compression ˆÅŸœÏ½©¸›¸

87 Location no. of thrust bearing fitted in crank shaft of ALCO locomotives at location of--No upper. ˆÅ¸½ƒÄ …œ¸£ú ˆ½Å ¬˜¸¸›¸ œ¸£ ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ ˆ½Å Ç½¿ÅˆÅ ©¸¸ÁÉ’ Ÿ¸½¿ ¥¸Š¸½ ˜Ï¬’ ¢¤¸¡¸ë£Š¸ ˆÅú ¥¸¸½ˆ½Å©¸›¸ ¬¸¿‰¡¸¸----- a. 9 b. 4 c. 1 d. 5 Answer: 9

88 -- Nos of centre bearing shell are fitted in crank shaft of ALCO locomotives at location of no 5. --›¸¿.5 ˆ½Å ¬˜¸¸›¸ œ¸£ ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ ˆ½Å Ç½¿ÅˆÅ ©¸¸ÁÉ’ Ÿ¸½¿ ¥¸Š¸½ ¬¸½¿’£ ¢¤¸¡¸ë£Š¸ ©¸¾¥¸ ˆÅú ¬¸¿‰¡¸¸ í¸½÷¸ú íÿ a. 2 b. 3 c. 1 d. 4 Answer: 2

89 Rifle hole passage must be checked during maintenance of ------. ------ˆ½Å Ÿ¸½›’½›¸½¿¬¸ ˆ½Å ™¸¾£¸›¸ £¸ƒÄûÅ¥¸ í¸Á¥¸ ˆÅú ]¸¸¿\¸ ˆÅú ]¸¸›¸ú \¸¸¢í‡— a. Piston b. Liner ¢œ¸¬’›¸ ¥¸¸ƒÄ›¸£ c. Connecting rod d. ECC ˆÅ›¸½¦Æ’¿Š¸ £¸Á” ƒÄ¬¸ú¬¸ú Answer: Connecting rod ˆÅ›¸½¦Æ’¿Š¸ £¸Á” 90 Oil level increasing in crank case indicate that Water Leakage inside the ------. Ç½¿ÅˆÅ ˆ½Å¬¸ Ÿ¸½¿ ‚¸ƒÄ¥¸ ˆÅ¸¥¸½¨¸¥¸ ¤¸[›¸½ ¬¸½ ¬¸¿ˆ½Å÷¸ ¢Ÿ¸¥¸÷¸¸ í¾¿ ¢ˆÅ ¨¸¸’£ ¥¸úˆ½¿ ]¸ --- ˆ½Å ‚¿™£ íÿ— a. Crank case b. Radiator Ç½¿ÅˆÅ ˆ½Å¬¸ ˆ½Å £½”ú‡’£ ˆ½Å c. After cooler d. None of above ‚¸É’£ ˆ»Å¥¸£ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íì Answer: Crank case Ç½¿ÅˆÅ ˆ½Å¬¸

91 Height of side buffer should be maintained between------¬¸¸ƒ” ¤¸œ¸€£ ˆÅú …\¸¸ƒÄ ˆÅ¸½ ------ˆ½Å Ÿ¸š¡¸ ¤¸›¸¸‡ £‰¸›¸¸ \¸¸¢í‡— a. 1200 mm to 1300 mm b. 1100 mm to 1310 mm 1200‡Ÿ¸‡Ÿ¸ ¬¸½ 1300‡Ÿ¸‡Ÿ¸ 1100‡Ÿ¸‡Ÿ¸ ¬¸½ 1310 ‡Ÿ¸‡Ÿ¸ c. 1125 mm to 1055 mm d. 1105 mm to 1030 mm 1125‡Ÿ¸‡Ÿ¸ ¬¸½ 1055‡Ÿ¸‡Ÿ¸ 1105‡Ÿ¸‡Ÿ¸ ¬¸½ 1030 ‡Ÿ¸‡Ÿ¸ Answer: 1105 mm to 1030 mm 1105‡Ÿ¸‡Ÿ¸ ¬¸½ 1030 ‡Ÿ¸‡Ÿ¸

92 Buffer height can be adjusted by adding ------to spring seat ¢¬œÏ¿Š¸ ¬¸ú’ œ¸£------]¸¸½”ˆÅ£ ¤¸œ¸€£ …\¸¸ƒÄ ˆÅ¸½ ¬¸Ÿ¸¸¡¸¸½¢]¸÷¸ ¢ˆÅ¡¸¸ ]¸¸ ¬¸ˆÅ÷¸¸ í¾— a. Shims b. Washer ¢©¸Ÿ¬¸ ¨¸¸©¸£ c. Liner d. None of above ¥¸¸ƒÄ›¸£ „Æ÷¸ Ÿ¸½¿ ˆÅ¸½ƒÄ ›¸íì Answer: Shims ¢©¸Ÿ¬¸

93 Backl¿¿ash of Lube oil pump is ------thou in ALCO locomotives . ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ Ÿ¸½¿ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ œ¸Ÿœ¸ ˆÅ¸ ¤¸½¬¸¥¸½¬¸------˜¸¸… í¾— a. 10-11-13 b. 6-12-15 c. 6-12-18 d. 6-9-13 Answer: 6-9-13

94 Backl¿¿ash of Water pump is ------in thou ALCO locomotives . ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ Ÿ¸½¿ ¨¸¸’£ œ¸Ÿœ¸ ˆÅ¸ ¤¸½ˆÅ¥¸½¬¸------˜¸¸… í¾— a. 10-11-13 b. 6-12-15 c. 6-9-18 d. 6-9-13 Answer: 6-9-18

95 ------is fitted with crankshaft with the help of Nuts & Bolts and Extension shaft gear. ------›¸’ ‡¨¸¿ ¤¸¸½¥’ ‚¸¾£ ‡Æ¬¸’½¿©¸›¸ ©¸¸É’ ¢Š¸¡¸£ ˆÅú Ÿ¸™™ ¬¸½ Ç¿½ÅˆÅ©¸¸É’ ˆ½Å ¬¸¸˜¸ ¥¸Š¸¸¡¸¸ ]¸¸÷¸¸ í¾— a. Crankshaft vibration damper b. Cam gear ˆ¾Å¿ˆÅ©¸¸É’ ¨¸¸ƒÄ¤Ï½©¸›¸ ”½Ÿœ¸£ ˆ½ÅŸ¸¢Š¸¡¸£ c. Connecting rod d. None of above ˆÅ›¸½¢Æ’¿Š¸ £¸½” „Æ÷¸ Ÿ¸½¿ ˆÅ¸½ƒÄ ›¸íú½ Answer: Crankshaft vibration damper ˆÿÅˆÅ©¸¸É’ ¨¸¸ƒÄ¤Ï½©¸›¸ ”½Ÿœ¸£

96 The torquing value of foundation bolt of engine block is------. ƒ¿]¸›¸ ¤¥¸¸ÁˆÅ ˆÅú œ¸€¸„¿”½©¸›¸ ¤¸¸½¥’ ˆÅú ’¸Á¢ˆôÅŠ¸ ¨¸½¥¡¸»------í¾— a. 1000 ft. labs b. 1250 ft. labs 1000 œ¸º€’ œ¸¸„¿” 1250 œ¸€º’ œ¸¸„¿” c. 800 ft. labs d. 850 ft. labs 800 œ¸º€’ œ¸¸„¿” 850 œ¸º€’ œ¸¸„¿” Answer: 1250 ft. labs 1250 œ¸º€’ œ¸¸„¿”

97 The wheel dia variation of WDM2 loco on same axle is permitted upto ----- ‡ˆÅ íú ‡Æ¬¸¥¸ œ¸£ ”¤¥¡¸»”ú‡Ÿ¸2 ¥¸¸½ˆÅ¸½ ˆÅ¸ ¨íú¥¸ ¨¡¸¸¬¸ ¢ž¸››¸÷¸¸------÷¸ˆÅ ˆÅú ‚›¸ºŸ¸¢÷¸ í¾— a. 2.5 mm b. 4.5 mm 2.5‡Ÿ¸‡Ÿ¸ 4.5‡Ÿ¸‡Ÿ¸ c. 3.5 mm d. 0.5 mm 3.5‡Ÿ¸‡Ÿ¸ 0.5‡Ÿ¸‡Ÿ¸ Answer: 0.5 mm 0.5‡Ÿ¸‡Ÿ¸

98 Nos. of teeth of bull gear of WDM2 bogie is ------”¤¥¡¸»”ú‡Ÿ¸2 ¤¸¸½Š¸ú ˆ½Å ¤¸º¥¸ ¢Š¸¡¸£ ™¸¿÷¸¸½ ˆÅú ¬¸¿‰¡¸¸------í¾— a. 65 b. 77 c. 50 d. 60 Answer: 65

99 ------is the indication of mixing of carbon contents and impurities in lube oil . ------¥¡¸»¤¸ ‚¸ƒÄ¥¸ Ÿ¸½¿ ˆÅ¸¤¸Ä›¸ ¬¸¸Ÿ¸ŠÏú ‚¸¾£ ‚©¸º¢Ö¡¸¸½¿ ˆ½Å ¢Ÿ¸ªµ¸ ˆÅ¸ ¬¸¿ˆ½Å÷¸ íÿ a. Low viscosity b. High Temp ¢›¸Ÿ›¸-¢¨¸¬ˆÅ¸½¢¬¸’ú „\\¸ ÷¸¸œ¸Ÿ¸¸›¸ c. Low Temp d. High viscosity ¢›¸Ÿ›¸ ÷¸¸œ¸Ÿ¸¸›¸ „\\¸ ¢¨¸¬ˆÅ¸½¢¬¸’ú Answer: High viscosity „\\¸ ¢¨¸¬ˆÅ¸½¢¬¸’ú

100 Radiator fan is coupled ------. £½¢”¡¸½’£ œ¸½€›¸ ]¸º”õ¸ í¸½÷¸¸ í¾------a. Universal shaft b. Pump ¡¸º¢›¸¨¸¬¸Ä¥¸ ©¸¸ÁÉ’ œ¸¿œ¸ c. 72 volts supply d. Belt 72 ¨¸¸¥’ ¬¸œ¥¸¸ƒÄ ¨¸½¥’ Answer: Universal shaft ¡¸º¢›¸¨¸¬¸Ä¥¸ ©¸¸ÁÉ’

Full name of the following (ALCO Loco related Questions)

1 ADRM Additional Divisional Railway Manager ‚Ÿ¸¿£½œÏ ‚œ¸£ Ÿ¸¿”¥¸ £½¥¸ œÏ¤¸š¸ˆÅ 2 AGM Additional General Manager ‚Ÿ¸í¸œÏ ‚œ¸£ Ÿ¸í¸œÏ¤¸¿š¸ˆÅ 3 AR Auxiliary reservoir ‡‚¸£ ‚¸Š]¸ú¥¸£ú ¢£]¸¨¸¸Ä¡¸£ 4 A-9 Valve Auto Brake Valve ‡-9 ¨¸¸¥¨¸ ‚¸Á’¸½ ¤Ï½ˆÅ ¨¸¸¥¨¸ 5 AFI Air Flow Indicator ‡‡œ¸€‚¸ƒÄ ‡¡¸£ É¥¸¸½ ƒ¿”úˆ½Å’£ 6 APU Auxiliary power unit ‡œ¸ú¡¸º ‚¸Š]¸ú¥¸£ú œ¸¸Á¨¸£ ¡¸»¢›¸’ 7 BDC Bottom Dead Center ¤¸ú”ú¬¸ú ¤¸¸Á’Ÿ¸ ”½” ¬¸½›’£ 8 BAP Booster air pressure ¤¸ú‡œ¸ú ¤¸»¬’£ ‡¡¸£ œÏ½©¸£ 9 BPP Brake Pipe Pressure ¤¸úœ¸úœ¸ú ¤Ï½ˆÅ œ¸¸ƒÄœ¸ œÏ½©¸£ 10 BCP Brake Cylinder Pressure ¤¸ú¬¸úœ¸ú ¤Ï½ˆÅ ¢¬¸¥¸½¿”£ œÏ½©¸£ 11 CPRO Chief Public Relations Officer ¬¸úœ¸ú‚¸£‚¸½ Ÿ¸º‰¡¸ ]¸›¸¬¸¿œ¸ˆÅ ‚¢š¸ˆÅ¸£ú 12 CLW Chittaranjan Locomotive Works ¬¸ú‡¥¸”¤¥¡¸» ¢\¸÷¸£¿]¸›¸ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ¨¸Æ¬¸Ä 13 CRS Commissioner Railway Safety ¬¸ú‚¸£‡¬¸ £½¥¸ ¬¸¿£®¸¸ ‚¸¡¸ºÆ÷¸ 14 CMPE Chief Motive Power Engineer ¬¸ú‡Ÿ¸œ¸úƒÄ Ÿ¸º‰¡¸ \¸¸¥¸›¸ ©¸¢Æ÷¸ ƒ¿]¸ú¢›¸¡¸£ 15 CPO Chief Personnel Officer ¬¸úœ¸ú‚¸½ Ÿ¸º‰¡¸ ˆÅ¸¢Ÿ¸ÄˆÅ ‚¢š¸ˆÅ¸£ú 16 CCEM Crank case exhauster motor ¬¸ú¬¸úƒÄ‡Ÿ¸ Ç½¿ÅˆÅ ˆ½Å¬¸ ‡Š]¸¸Á¬’£ Ÿ¸¸½’£ 17 CME Chief Mechanical Engineer ¬¸ú‡Ÿ¸ƒÄ Ÿ¸º‰¡¸ ¡¸¸Â¢°¸ˆÅ ƒ¿]¸ú¢›¸¡¸£ 18 CWE Chief Workshop Engineer ¬¸ú”¤¥¡¸»ƒÄ Ÿ¸º‰¡¸ ˆÅ¸£‰¸¸›¸¸ ƒ¿]¸ú¢›¸¡¸£ 19 CRSE Chief Rolling Stock Engineer ¬¸ú‚¸£‡¬¸ƒÄ Ÿ¸º‰¡¸ £¸½¢¥¸¿Š¸ ¬’¸ÁˆÅ ƒ¿]¸ú¢›¸¡¸£ 20 CRB Chairman Railway Board ¬¸ú‚¸£¤¸ú \¸½¡¸£Ÿ¸½›¸ £½¥¸¨¸½ ¤¸¸½”Ä

21 CCB Computer Control Brake ¬¸ú¬¸ú¤¸ú ˆÅŸœ¡¸»’£ ˆ¿Å’ï¸½¥¸ ¤Ï½ˆÅ 22 COS Controller of Stores ¬¸ú‚¸½‡¬¸ ž¸¿”¸£ ¢›¸¡¸¿°¸ˆÅ 23 COFMOW Central Organization for Modernization of Workshop ˆÅ¸Áœ¸€Ÿ¸¸½ ¬¸½›’ï¥¸ ‚¸ÁŠ¸½Ä›¸¸ƒÄ]¸½©¸›¸ œ¸€¸Á£ Ÿ¸¸½¢”Ä›¸¸ƒÄ]¸½©¸›¸ ‚¸Áœ¸€ ¨¸ˆÄÅ©¸¸Áœ¸ 24 CSTE Chief Signal & Telecommunication Engineer ¬¸ú‡¬¸’úƒÄ Ÿ¸º‰¡¸ ¬¸¿ˆ½Å÷¸ ‡¨¸¿ ™»£ ¬¸¿\¸¸£ ƒ¿]¸ú¢›¸¡¸£ 25 COM Chief Operation Manager ¬¸ú‚¸½‡Ÿ¸ Ÿ¸º‰¡¸ œ¸¢£\¸¸¥¸›¸ œÏ¤¸¿š¸ˆÅ 26 CELE Chief Electrical Loco Engineer ¬¸úƒÄ‡¥¸ƒÄö Ÿ¸º‰¡¸ ¢¨¸Ô¸º÷¸ ¥¸¸½ˆÅ¸½ ƒ¿]¸ú¢›¸¡¸£ 27 CBC Center Buffer Coupler ¬¸ú¤¸ú¬¸ú ¬¸½›’£ ¤¸œ¸€£ ˆÅœ¸¥¸£ 28 COC Cut off cock ¬¸ú‚¸½¬¸ú ˆÅ’ ‚¸Áœ¸€ ˆÅ¸ÁˆÅ 29 DLW Diesel locomotives workshop ”ú‡¥¸”¤¥¡¸» ”ú]¸¥¸ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ¨¸ˆÄÅ©¸¸Áœ¸ 30 DRM Divisional Railway Manager Ÿ¸¿£½œÏ Ÿ¸¿”¥¸ £½¥¸ œÏ¤¸¿š¸ˆÅ 31 DMW Diesel modernization workshop ”ú‡Ÿ¸”¤¥¡¸» ”ú]¸¥¸ Ÿ¸¸½¢”Ä›¸¸ƒÄ]¸½©¸›¸ ¨¸ˆÄÅ©¸¸Áœ¸ 32 DPT Dry penetrate test ”úœ¸ú’ú ”ï¸ƒÄ œ¸½›¸½’ï½’ ’½¬’ 33 DMR Dead man relay ”ú‡Ÿ¸‚¸£ ”½” Ÿ¸½›¸ ¢£¥¸½ 34 ETS Engine temperature switch ƒÄ’ú‡¬¸ ƒ¿¢]¸›¸ ’½Ÿœ¸£½\¸£ ¢¬¨¸\¸ 35 ECC Eddy Current Clutch ƒ¬¸ú¬¸ú ƒ”ú ˆÅ£›’ Æ¥¸\¸ 36 EMD Electromotive division ƒÄ‡Ÿ¸”ú ƒ¥¸½Æ’ï¸½Ÿ¸¸½¢’¨¸ ¢”¨¸ú]¸›¸ 37 EDPM Electrical Data Processing Manager ƒÄ”úœ¸ú‡Ÿ¸ ƒ¥¸½¢Æ’ïˆÅ¥¸ ”¸’¸ œÏ¸½¬¸½¢¬¸¿Š¸ Ÿ¸¾›¸½]¸£ 38 ETP Engine Temperature probe ƒÄ’úœ¸ú ƒ¿¢]¸›¸ ’½Ÿœ¸£½\¸£ œÏ¸½¤¸ 39 FOP Fuel Oil Pressure ‡œ¸€‚¸½œ¸ú É¡¸»¥¸ ‚¸Á¡¸¥¸ œÏ½©¸£ 40 FPP Feed Pipe Pressure ‡œ¸€œ¸úœ¸ú œ¸€ú” œ¸¸ƒÄœ¸ œÏ½©¸£

41 FIP Fuel Injection Pump ‡œ¸€‚¸ƒÄœ¸ú É¡¸»¥¸ ƒ¿]¸½Æ©¸›¸ œ¸Ÿœ¸ 42 FA&CAO Financial Advisor and Chief Accounts Officer ¢¨¸¬¸Ÿ¸º¥¸½¢š¸ ¢¨¸î¸ ¬¸¥¸¸íˆÅ¸£ ‡¨¸¿ Ÿ¸º‰¡¸ ¥¸½‰¸¸ ‚¢š¸ˆÅ¸£ú 43 FPM Fuel pump motor ‡œ¸€œ¸ú‡Ÿ¸ É¡¸»¥¸ œ¸Ÿœ¸ Ÿ¸¸½’£ 44 FTTMB Front truck traction motor blower ‡œ¸€’ú’ú‡Ÿ¸¤¸ú œÏ€›’ ’ïˆÅ ’ï½Æ©¸›¸ Ÿ¸¸½’£ ¤¥¸¸½‚£ 45 HHP High Horse Power ‡\¸‡\¸œ¸ú í¸ƒÄ í¸Á¬¸Ä œ¸¸Á¨¸£ 46 HP Horse power ‡\¸œ¸ú í¸Á¬¸Ä œ¸¸Á¨¸£ 47 HLPR Helper Mode ‡\¸‡¥¸œ¸ú‚¸£ í½¥œ¸£ Ÿ¸¸½” 48 IOH Intermediate Overhauling ‚¸ƒÄ‚¸½‡\¸ ƒ¿’£Ÿ¸ú¢”¡¸½’ ‚¸Á¨¸£í¸Á¢¥¸¿Š¸ 49 IRCTC Indian Railways Catering and Tourism Corporation ‚¸ƒÄ‚¸£¬¸ú’ú¬¸ú ž¸¸£÷¸ú¡¸ £½¥¸¨¸½ ˆ½Å’ë£Š¸ ‡¿¨¸ ’»¢£]Ÿ¸ ˆÅ¸Áœ¸¸½Ä£½©¸›¸ 50 IRAB-1 Indian Railway Air Brake-1 ‚¸ƒÄ‚¸£‡¤¸ú-1 ƒ¿¢”¡¸›¸ £½¥¸¨¸½ ‡¡¸£ ¤Ï½ˆÅ-1 51 KN Kilo Newton ˆ½Å‡›¸ ¢ˆÅ¥¸¸½ ›¡¸»’›¸ 52 KW Kilowatt ˆ½Å”¤¥¡¸» ¢ˆÅ¥¸¸½ ¨¸¸Á’ 53 KMPH Kilometer per Hour ˆ½Å‡Ÿ¸œ¸ú‡\¸ ¢ˆÅ¥¸¸½Ÿ¸ú’£ œÏ¢÷¸ ‹¸¿’¸ 54 LCP Load control potentiometer ‡¥¸¬¸úœ¸ú ¥¸¸½” ˆ¿Å’ï¸½¥¸ œ¸¸½’½›©¸Ÿ¸ú’£ 55 LWS Low water switch ‡¥¸”¤¥¡¸»‡¬¸ ¥¸¸Á ¨¸¸’£ ¢¬¨¸\¸ 56 LLOB Low Lube Oil Button ‡¥¸‡¥¸‚¸½¤¸ú ¥¸¸Á ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ¤¸’›¸ 57 LOP Lube Oil Pressure ‡¥¸‚¸½œ¸ú ¥¡¸»¤¸ ‚¸Á¡¸¥¸ œÏ½©¸£ 58 LOC Lube oil consumption ‡¥¸‚¸½¬¸ú ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ‰¸œ¸÷¸ 59 LAP Leave at Average Pay ‡¥¸‡œ¸ú ‚¸¾¬¸÷¸ ¨¸½÷¸›¸ ‚¨¸ˆÅ¸©¸ / ‚¢]¸Ä÷¸ ‚¨¸ˆÅ¸©¸ 60 LHAP Leave at Half Average Pay ‡¥¸‡\¸‡œ¸ú ‚ÖÄ¨¸½÷¸›¸ ‚¨¸ˆÅ¸©¸

61 MU Multiple unit ‡Ÿ¸¡¸» Ÿ¸¥’úœ¸¥¸ ¡¸»¢›¸’ 62 MUSD Multiple unit shutdown device ‡Ÿ¸¡¸»‡¬¸”ú Ÿ¸¥’úœ¸¥¸ ¡¸»¢›¸’ ©¸’”¸„›¸ ¢”¨¸¸ƒÄ¬¸ 63 MR Main Reservoir ‡Ÿ¸‚¸£ Ÿ¸½›¸ ¢£]¸¨¸¸Ä¡¸£ 64 MCBG Micro Controller Based Governor ‡Ÿ¸¬¸ú¤¸ú]¸ú Ÿ¸¸ƒÄÇÅ¸½ ˆ¿Å’ï¸½¥¸£ ¤¸½¬” Š¸¨¸Ä›¸£ 65 MPT Magnetic particle Test ‡Ÿ¸œ¸ú’ú Ÿ¸½Š¸›¸½¢’ˆÅ œ¸¸¢’ÄˆÅ¥¸ ’½¬’ 66 MOSR Minister of state for Railway ‡Ÿ¸‚¸½‡¬¸‚¸£ £½¥¸ £¸]¡¸ Ÿ¸¿°¸ú 67 OPS Oil pressure switch ‚¸½œ¸ú‡¬¸ ‚¸Á¡¸¥¸ œÏ½©¸£ ¢¬¨¸\¸ 68 OSTA Over speed trip assembly ‚¸½¬’¸ ‚¸½¨¸£ ¬œ¸ú” ¢’œï ¸ ‚¬¸½Ÿ¤¸¥¸ú 69 PCEE Principal Chief Electrical Engineer œ¸ú¬¸úƒÄƒÄ œÏš¸¸›¸ Ÿ¸º‰¡¸ ¢¨¸Ô¸º÷¸ ‚¢ž¸¡¸¿÷¸¸/¢¤¸]¸¥¸ú ƒ¿]¸ú¢›¸¡¸£ 70 PSI Pound Per Square Inch œ¸ú‡¬¸‚¸ƒÄ œ¸¸„¿” œ¸£ ¬ˆ ½¨¸£ ƒ¿\¸ 71 PTLOC Plate Type Lube Oil Cooler œ¸ú’ú‡¥¸‚¸½¬¸ú œ¥¸½’ ’¸ƒÄœ¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ˆ»Å¥¸£ 72 POH Periodic Overhaul œ¸ú‚¸½‡\¸ œ¸ú¢£¡¸¸½¢”ˆÅ ‚¸½¨¸£í¸Á¥¸ 73 RPM Revolution per Minutes ‚¸£ œ¸ú ‡Ÿ¸ ¢£¨¸¸½¥¡¸»©¸›¸ œ¸£ ¢Ÿ¸›¸’ 74 RTTM Rear truck traction motor ‚¸£’ú’ú‡Ÿ¸ ¢£¡¸£ ’ïˆÅ ’ï½Æ©¸›¸ Ÿ¸¸½’£ 75 RAGB Right angle gear box ‚¸£‡]¸ú¤¸ú £¸ƒÄ’ ‡¿Š¸¥¸ ¢Š¸¡¸£ ¤¸¸ÁÆ¬¸ 76 REMMLOT Remote monitoring and management of locomotive and train £½Ÿ¸¥¸¸½’ ¢£Ÿ¸¸½’ Ÿ¸¸Á¢›¸’ë£Š¸ ‡¿” Ÿ¸½›¸½]¸Ÿ¸½›’ ‚¸Áœ¸€ ¥¸¸½ˆÅ¸½Ÿ¸¸½¢’¨¸ ‡¿” ’ï½›¸ 77 RITES Rail India Technical & Economic Services £¸ƒÄ’¬¸ £½¥¸ ƒ¿¢”¡¸¸ ’ö½Æ›¸úˆÅ¥¸ ‡¿” ƒˆÅ¸½›¸¸Á¢Ÿ¸ˆÅ ¬¸¢¨¸Ä¬¸½]¸ 78 RRB Railway Recruitment Board ‚¸£‚¸£¤¸ú £½¥¸¨¸½ ž¸÷¸úÄ ¤¸¸½”Ä 79 RCF Rail Coach Factory ‚¸£¬¸ú‡œ¸€ £½¥¸ ˆÅ¸½\¸ œ¸½€Æ’£ú 80 RDSO Research Design & Standards Organization ‚¸£”ú‡¬¸‚¸½ ¢£¬¸\¸Ä ‚¢ž¸ˆÅ¥œ¸ ‡¿¨¸ Ÿ¸¸›¸ˆÅ ¬¸¿¬˜¸¸›¸

81 R/T of Wheel Root Radius and Tread Wear of wheel ‚¸£/’ú ‚¸Áœ¸€ ¨íú¥¸ ²Å’ £½¢”¡¸¬¸ ‡¿” ’ï½” ¢¨¸¡¸£ ‚¸Áœ¸€ ¨íú¥¸ 82 SFC Specific Fuel Consumption ‡¬¸‡œ¸€¬¸ú ¬œ¸½¢¬¸¢œ¸€ˆÅ É¡¸»¥¸ ‰¸œ¸÷¸ 83 SA-9 Valve Independent Brake Valve ‡¬¸‡-9 ¨¸¸¥¨¸ ƒ¿”úœ¸½›’½¿” ¤Ï½ˆÅ ¨¸¸¥¨¸ 84 SUCS Stiffer Unit Cam Shaft ‡¬¸¡¸»¬¸ú‡¬¸ ¬’úœ¸€£ ¡¸»¢›¸’ ˆ½ÅŸ¸ ©¸¸ÁÉ’ 85 TDC Top Dead Center ’ú”ú¬¸ú ’¸Áœ¸ ”½” ¬¸½›’£ 86 UST Ultrasonic sound Test ¡¸»‡¬¸’ú ‚¥’ï¸¬¸¸½¢›¸ˆÅ ¬¸¸„¿” ’½¬’ 87 VCD Vigilance control device ¨¸ú¬¸ú”ú ¢¨¸]¸ú¥¸½¿¬¸ ˆ¿Å’ï¸½¥¸ ¢”¨¸¸ƒÄ¬¸ 88 WDP Wide Gauge Diesel Passenger ”¤¥¡¸»”úœ¸ú ¨¸¸ƒÄ” Š¸½]¸ ”ú]¸¥¸ œ¸¾¬¸½¿]¸£ 89 WDG Wide Gauge Diesel Goods ”¤¥¡¸»”ú]¸ú ¨¸¸ƒÄ” Š¸½]¸ ”ú]¸¥¸ Š¸º”Ã¬¸ 90 WDM Wide Gauge Diesel Multipurpose ”¤¥¡¸»”ú‡Ÿ¸ ¨¸¸ƒÄ” Š¸½]¸ ”ú]¸¥¸ Ÿ¸¥’úœ¸£œ¸]¸ 91 WDS Wide Gauge Shunting ”¤¥¡¸»”ú‡¬¸ ¨¸¸ƒ” Š¸½]¸ ©¸¿¢’¿Š¸ 92 WWG Wood ward Governor ”¤¥¡¸»”¤¥¡¸»]¸ú ¨¸º”¨¸”Ä Š¸¨¸Ä›¸£

Fill in the blanks (Alco Loco related questions)

1 ”¤¥¡¸»”ú‡Ÿ¸-2 Ÿ¸½¿ ‚¸¡¸”¥¸ œ¸£ ‚¸£.œ¸ú.‡Ÿ¸...... 400...... ‡¨¸¿ 8 ›¸¸Á\¸ ‚¸£œ¸ú‡Ÿ¸ ...... 1000.... í¸½÷¸½ í¾— RPM on Idle is...... 400 and RPM on 8th Notch is ...... 1000 in WDM2 loco.

2 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆÅ¸ í¸¬¸Ä œ¸¸¨¸£ ...... 3100...... í¾— Horse Power of WDM3A loco is …….3100.

3 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å 8th ›¸¸½\¸ ˆ½Å ‚¸£œ¸ú‡Ÿ¸ ....1050.....í¾— RPM on 8th notch in WDM3A loco is…….1050.

4 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆÅ¸ œ¸€¸¡¸ë£Š¸ ‚¸”Ä£ ...14768523 R ¬¸½ L.....í¾— Firing order of WDM3A loco is 14768523 R to L

5 ”¤¥¡¸»”ú‡Ÿ¸- 2 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ...... 16...... Ç¿½ÅˆÅ ˆ½Å¬¸ ˆÅ¨¸£ ¥¸Š¸½ í½¾— 16 crank case cover fitted in WDM2 loco.

6 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆÅú ¤¸¸½Š¸ú ˆ½Å ‡ˆÅ ¬¸¸ƒÄ” ¢¤¸¡¸££ ×¸£¸ ...20%... ž¸¸£ ¨¸í›¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾— 20% load bear by one side bearer of WDM-3A loco bogie.

7 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆºÅ¥¸ ...... 12...... ¬¸¬œ¸½¿©¸›¸ £¸½¥¸£ ¢¤¸¡¸ë£Š¸ í¸½÷¸½ í¾— Total 12 suspension roller bearing fitted in WDM3A loco.

8 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆÅ¸ POH ©¸½”¡¸»¥¸ ....8...... ¨¸«¸Ä Ÿ¸½¿ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾— POH Schedule of WDM-3A loco is done after 8 year.

9 ”¤¥¡¸»”ú‡Ÿ¸-2 ¥¸¸½ˆÅ¸½ ˆÅú ¤¸¸½Š¸ú ˆ½Å ¬¸½¿’£ ¢œ¸¨¸’ ×¸£¸ ....60%...... ž¸¸£ ¨¸í›¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾— 60% load bear by center pivot of WDM-2 loco bogie.

10 ”¤¥¡¸»”ú‡Ÿ¸-2 Ÿ¸½¿ ’ï½Æ©¸›¸ Ÿ¸¸½’£¸½ ˆÅú ¬¸¿‰¡¸¸ .....6.....í¾— 6 Nos. of Traction motors in WDM-2 loco.

11 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿’£ ˆ»Å¥¸£ Ÿ¸½¿ ....œ¸¸›¸ú ..×¸£¸ í¨¸¸ “¿”ú í¸½÷¸ú í¾— Air of inter cooler is cool by water in WDM-3A loco.

12 ”¤¥¡¸»”¤¥¡¸ Š¸¨¸›¸Ä£ ©¸’ ”¸„›¸ œ¥¸¿]¸£ ¤¸¸í£ ‚¸›¸½ œ¸£ ƒ¿]¸›¸ ....¥¸¸½ ¥¡¸º¤¸ ‚¸¡¸¥¸....ƒ¿”úˆ½Å©¸›¸ ˆ½Å ¬¸¸˜¸ ¤¸¿™ í¸½ ]¸¸÷¸¸ í¾¾— Engine shut down with the low lube oil indication if WW governor shut down plunger comes out.

13 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡ûÅ’ú’ú‡Ÿ¸ ˆÅ¸ ˆÅ¸¡¸Ä ...... ’ú‡Ÿ¸-123.....ˆÅ¸½ “¿”¸ ˆÅ£›¸¸ í¾— The function of FTTM in WDM-3A loco is cooling to TM-23.

14 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ƒ¿]¸›¸ ˆ½Å ‚¸¡¸”¥¸ ‚¸£.œ¸ú.‡Ÿ¸...... 400...... í¸½÷¸½ í¾— Idle RPM of WDM-3A engine is....400

15 ”¤¥¡¸»”ú‡Ÿ¸-3”ú ƒÆ¨¸¥¸¸ƒÄ]¸£ ¥¸½¬¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆºÅ¥¸ ¨¸¢’ÄˆÅ¥¸ ©¸¸ÁˆÅ ‡¤¸]¸¸¤¸Ä£ ...... 12...... ¥¸Š¸½ í¾— Total ..12.. Vertical Shock absorbers fitted in WDM-3D equalizer less loco.

16 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ˆ½Å ‚¸£’ú’ú‡Ÿ¸ ¤¥¸¸½‚£ Ÿ¸½¿ .....B-73 ...... V ¤¸½¥’ ¥¸Š¸÷¸½ í¾ — ....B-73.. V Belt fitted in RTTM blower of WDM-3A loco.

17 ”¤¥¡¸»”ú‡Ÿ¸-3‡ /”¤¥¡¸»”ú‡Ÿ¸-2 ˆÅ¸ ‚¸¡¸”¥¸ œ¸£ É¡¸»¥¸ œÏ½©¸£ .....4 to 4.5Kg/cm2...... í¾— Fuel pressure on Idle in WDM-3A / WDM-2 Loco is 4 to 4.5kg/cm2

18 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ "¬¸½›’£" Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ ¬¸½¥¸ Ç½¿ÅˆÅ ©¸¸É’ ˆ½Å ...5..›¸Ÿ¤¸£ ]¸›¸Ä¥¸ œ¸£ ¥¸Š¸¸ í¾— Center Main Bearing Cell crank Shaft is placed of 5 number journal in WDM-3A loco.

19 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆÅ¸ Ÿ¸¸¢¬¸ˆÅ ©¸½”¡¸»¥¸ .....60.....¢™›¸ œ¸©\¸¸÷¸ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í½— Monthly schedule of WDM-3A loco is done after 60 days.

20 ”¤¥¡¸»”ú‡¬¸-6 ¥¸¸½ˆÅ¸½ ˆÅ¸ í¸¬¸Ä œ¸¸¨¸£ .....1200..... í¾— Horse Power of WDS-6 loco is …1200....

21 ”¤¥¡¸»”ú‡¬¸ -6 ¥¸¸½ˆÅ¸½ ˆÅ¸ œ¸€¸¡¸ë£Š¸ ‚¸”Ä£ ....142635...í¾— Firing order of WDS-6 loco is .....142635.....

22 ”¤¥¡¸»”ú‡¬¸-6 ¥¸¸½ˆÅ¸½ Ÿ¸½¿...¿....6...... ¢¬¸¥¸½µ”£ í¸½÷¸½ í½¾— WDS6 Loco is equipped with 6 cylinders.

23 ‡Ÿ¸¬¸ú¤¸ú]¸ú Š¸¨¸›¸Ä£ ¨¸¸¥¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¤¸ú‡œ¸ú ˆÅŸ¸ ¤¸›¸›¸½ œ¸£ .BAP BY PASS. ¬¨¸ú\¸ ‚¸œ¸£½’ ˆÅ£÷¸½ íÿ— ..BAP By pass.. switch operates in MCBG governor loco in less BAP.

24 ‡Æ¬¸’½¿©¸›¸ ©¸¸ÁÉ’ í¤¸ ‡¨¸¿ ˆÅŸœÏ½©¸£ í¤¸ ˆ½Å ¤¸ú\¸ ‚¢š¸ˆÅ÷¸Ÿ¸ Š¸½œ¸ 3-3/8" í¸½›¸¸ \¸¢í‡— The maximum gap between Extension Shaft Hub and Compressor Hub should be 3-3/8"

25 Ÿ¸¥’úœ¸¥¸ ¥¸¸½ˆÅ¸½ ˆ½Å ’ï½¢¥¸¿Š¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡Ÿ¸¡¸»2¤¸ú ...TRAIL ¡¸¸ DEAD....œ¸¸½]¸ú©¸›¸ œ¸£ £í÷¸¸ í¾— MU2B In trailing loco of Multiple Loco is placed on TRAIL or DEAD position.

26 Ÿ¸¥’úœ¸¥¸ ¥¸¸½ˆÅ¸½ ˆ½Å ’ï½¢¥¸¿Š¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ 3/4"¤¸úœ¸ú \¸¸¢]¸ôŠ¸ ˆÅ¸ÁˆÅ ....¤¸¿™...... £í÷¸¸ í¾— 3/4" BP Charging COC close in trailing loco of multiple loco.

27 ‰¸”ú Š¸¸”ú Ÿ¸½¿ ¨¸ú¬¸ú”ú ‚¸Áœ¸£½’ ›¸ í¸½ ƒ¬¸ˆ½Å ¢¥¸‡ ¤Ï½ˆÅ ¢¬¸¥¸½µ”£ ˆÅ¸ œÏ½©¸£ ....1.6kg/cm2.... ¬¸½ ‚¢š¸ˆÅ í¸½›¸¸ \¸¸¢í‡— Brake cylinder pressure should be....1.6kg/cm2.... on stable load to avoid VCD Operate.

28 ¢]¸›¸ ¥¸¸½ˆÅ¸½ œ¸£ ‚¢÷¸¢£Æ÷¸ ¤Ï½ˆÅ œ¸¸ƒÄœ¸ ¨¸ œ¸€ú” œ¸¸ƒÄœ¸ ˆÅ¸ÁˆÅ ¢™¡¸½ Š¸¡¸½ í¾ „›í½ ¬¸¸Ÿ¸¸›¡¸ ¢¬˜¸¢÷¸ Ÿ¸½¿ ..‰¸º¥¸½.. í¸½›¸¸ \¸¸¢í‡— Additional brake pipe and Feed pip cock fitted in loco, should be in open position in normal condition.

29 ¢]¸›¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡¬¸‡-9 ˆÅ¸ÁˆÅ ¢™¡¸½ Š¸¡¸½ í¾ „›¸Ÿ¸½¿ ¨¸¢ˆôÅŠ¸ ˆ¿Å’ï¸½¥¸ ¬’½µ” ˆ½Å ‡¬¸‡-9 ˆÅ¸ÁˆÅ...‰¸º¥¸½.. í¸½›¸¸ \¸¸¢í‡— SA-9 COC off working control stand should be in open position in SA-9 Fitted loco.

30 ¢]¸›¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ œ¸½›¸¥¸ Ÿ¸¸…›’½” ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ ¢™‡ Š¸‡ í¾ „¬¸Ÿ¸½¿ ¤¸úœ¸ú ‚¸ƒÄ¬¸¸½¥¸½©¸›¸ ˆÅ¸ÁˆÅ ...œ¸½›¸¥¸... Ÿ¸½¿ ¥¸Š¸¸¡¸¸ Š¸¡¸¸ í¾— BP isolation coc fitted in Panel which loco having in panel mounted brake system. 31 ”¤¥¡¸»”ú‡Ÿ¸-3”ú Ÿ¸½¿ ¥¸¸½ˆÅ¸½ ¤Ï½ˆÅ ¥¸Š¸¸›¸½ œ¸£ ‚¢š¸ˆÅ÷¸Ÿ¸ ¤Ï½ˆÅ ¢¬¸¥¸½µ”£ œÏ½©¸£ ..3.0 Kg/cm2 í¸½÷¸¸ í¾— The maximum brake cylinder pressure is 3.0kg/cm2 in WDM3D loco after applying the brake.

32 ƒ¿]¸›¸ ˆ½Å ¥¡¸»¤¸ ‚¸ÁƒÄ¥¸ œ¸Ÿœ¸ ˆÅ¸ ‚¸½¨í£í¸Á¢¥¸¿Š¸ ...... M-48...... ©¸½”Ã¡¸»¥¸ Ÿ¸½¿ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾ — Lube oil pump of Engine is overhauled in M-48 schedule.

33 ƒ¿]¸›¸ ¤¥¸¸ÁˆÅ ˆÅ¸ í¸ƒÄ”ï¸½¢¥¸ˆÅ ’½¬’ ...... 5 kg/cm2...... œÏ½©¸£ œ¸£ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾ — Hydraulic test of engine block in ...... 5 kg/cm2...... pressure.

34 ‚¸£-6 ¢£¥¸½ ¨¸¸¥¨¸, ‡¡¸£ ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿..‡‡ûÅ‡Ÿ¸¨¸ú... ¨¸ ...‡‡ûÅ Š¸½]¸.. ˆ½Å ¤¸ú\¸ ¥¸Š¸¸¡¸¸ Š¸¡¸¸ í¾— R-6 relay valve is fitted in air brake system between AFMV and AF gauge.

35 ‚¸£-6 ¢£¥¸½ ¨¸¸¥¨¸ ×¸£¸ ‡‡ûÅ Š¸½]¸. œ¸£ œ¸í¥¸½ ˆÅú ‚œ¸½®¸¸ ‚\Ž½ ‡¨¸¿ ©¸ú‹Ï÷¸¸ ¬¸½ ¬¸¿ˆ½Å÷¸ ¢Ÿ¸¥¸÷¸½ í¾— AF Gauge by the R6 relay valve indicates accurate and prompt indication of earlier.

36 ƒÄ’ú‡¬¸-3 ˆÅ¸½ .....93..... 0C œ¸£ ¬¸½’ ˆÅ£÷¸½ í¾— ETS-3 is set on 930C

37 ¬¸ú¬¸úƒÄ Ÿ¸¸½’£ ˆÅ¸ ˆÅ¸¡¸Ä ƒ¿]¸›¸ ¬¸¿œ¸ ...... ˆÅú Š¸¾¬¸...... ˆÅ¸½ ¤¸¸í£ ¢›¸ˆÅ¸¥¸÷¸¸ í¾— The work of CCE Motor is throwing the gases outside of Engine sump.

38 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ˆÅ¸½-‡Æ©¸›¸ ˆÅ¸ Ÿ¸º‰¡¸ ¨¸¸¥¨¸ ...C-3W ¢”¬’ïú¤¡¸»’£ ¨¸¸¥¨¸... í¾— The main valve of Co action in IRAB-1 brake system is C-3W Distributor Valve.

39 ¬¸ú-3”¤¥¡¸» ¢”¬’ïú¤¡¸º’£ ¨¸¸¥¨¸ Ÿ¸½¿ ‚¢š¸ˆÅ÷¸Ÿ¸....3.8 Kg/cm2...¤Ï½ˆÅ ¢¬¸¥¸½µ”£ œÏ½©¸£ ¤¸›¸÷¸¸ í¾— The maximum 3.8 Kg/cm2 brake cylinder pressure make in C-3W Distributor Valve.

40 ‡¬¸œ¸ú-1 ¡¸¸ ‡¬¸œ¸ú-2 ™¤¸¸›¸½ ¬¸½ .....¤¸úœ¸ú.....œÏ½©¸£ ©¸ú‹Ï ¤¸›¸ ]¸¸÷¸¸ í¾— BP pressure boost up immediately after Pressing SP-1 or SP-2

41 œÏ¿€’ ¤¸¸½Š¸ú ˆÅ¸ÁˆÅ ¤¸¿™ £í›¸½ œ¸£ ÷¸˜¸¸ ‡¬¸‡-9 ¬¸½ ¤Ï½ˆÅ ¥¸Š¸¸›¸½ œ¸£ ¤Ï½ˆÅ ¢¬¸¥¸½µ”£ œÏ½©¸£ ...ZERO.. ™©¸Ä¡¸Š¸¸— Break cylinder pressure display Zero after applying SA-9 Break end Front bogie COC closed.

42 ]¸¤¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆÅŸœÏ½©¸£ ‚›¸¥¸¸½¢”Š¸ ˆÅ£÷¸¸ í¾ ÷¸¤¸ ‡¡¸£ ”ï¸¡¸£ ˆÅ¸Ÿ¸ ˆÅ£›¸¸ ... ¤¸¿™.... ™½÷¸¸ í¾— Air Drier has stop the working when compressor unloading in Loco.

43 ƒÄ’ú‡¬¸-3 ˆ½Å ‚¸œ¸£½’ í¸½›¸½ œ¸£ ....í¸Á’ ƒ¿]¸›¸...... ¬¸¿ˆ½Å÷¸ ¢Ÿ¸¥¸÷¸¸ í¾— Hot engine indication received after operating the ETS-3.

44 ”¤¥¡¸»”ú‡Ÿ¸-3”ú ¥¸¸½ˆÅ¸½ ˆÅú ¤¸¸½Š¸ú Ÿ¸½¿ ˆºÅ¥¸ ...24 ....¤Ï½ˆÅ ¤¥¸¸ÁˆÅ ¥¸Š¸÷¸½ í½¾— Total 24 brake block fitted in bogie of WDM3D loco

45 œ¸¸›¸ú ˆÅ¸ ÷¸¸œ¸Ÿ¸¸›¸ .....650C ....œ¸í¿º\¸›¸½ œ¸£ £½¢”¡¸½’£ œ¸½€›¸ ‹¸»Ÿ¸›¸½ ¥¸Š¸÷¸¸ í¾— Radiator Fan will be blowing then water temperature come on .....650C ....

46 ‡¤¸ú¤¸ú ¨¸ú’ú¬¸ú 304 ’¤¸¸½Ä ˆÅ¸ £›¸ ”¸…›¸...65....¬¸½ˆÅµ” ¬¸½....200 ¬¸½ˆ½¿Å”....÷¸ˆÅ í¸½›¸¸ \¸¸¢í‡— Run Down of ABB VTC 304 turbo should be 65 second to 200 second.

47 ”¤¥¡¸»”ú‡Ÿ¸3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ›¸¸½]¸ ˆÅŸœ¸¸’ÄŸ¸½¿’ Ÿ¸½¿ ¥¸Š¸½ ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ ¬¸¿¤¸¿¢š¸÷¸ ›¡¸»Ÿ¸½¢’ˆÅ œ¸½›¸¥¸ ˆÅ¸ œ¸»£¸ ›¸¸Ÿ¸ ...œ¸½›¸¥¸ Ÿ¸¸„¿’ ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸...... í¾— The full name pneumatic related brake system in notch compartment fitted in WDM3D loco is panel mount brake system.

48 ’½œ¸½’ Æ¥¸ú¡¸£½¿¬¸ \¸½ˆÅ ˆÅ£÷¸½ ¬¸Ÿ¸¡¸ ¬¸¿¤¸¿¢š¸÷¸ ¢œ¸¬’›¸ ˆÅú É¥¸¸¡¸ ¨íú¥¸ œ¸£ œ¸¸½¢]¸©¸›¸ .....INJ...... œ¸£ í¸½›¸¸ \¸¸¢í‡— The position on fly wheel during the checking of tappet clearances of piston should be INJ.

49 ”¤¥¡¸»”ú‡Ÿ¸3”ú ¥¸¸½ˆÅ¸½ ˆÅ¸ œ¸€¸¡¸ë£Š¸ ‚¸”Ä£ .....14768523.....í¾— The firing order of WDM3D loco is .....14768523.....

50 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆ½ÅŸ¸ ©¸¸É’ ˆÅ¸ ¤¸½ˆÅ ¥¸½©¸.....06-09-18 ˜¸¸….....£‰¸¸ ]¸¸÷¸¸ í¾— Backless of cam shaft in WDM3A loco to be keep 06-09-18 thou.

51 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆ½ÅŸ¸ ¢Š¸¡¸£ ’¸ƒŸ¸ ˆÅú ¬¸¾¢’¿Š¸ ˆÅ£÷¸½ ¬¸Ÿ¸¡¸ .....R-1...... ¢œ¸¬’›¸ ˆÅ¸½ ’ú”ú¬¸ú œ¸£ £‰¸¸ ]¸¸÷¸¸ í¾— At the time of time setting of cam gear in WDM3A loco, R-1 piston to be set on DTC.

52 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¥¡¸»¤¸ ‚¸¡¸¥¸ ¢œ¸€¥’£ ‡¥¸úŸ¸½¿’ (‚¥ˆÅ¸½ ¬¸½¥¸) ˆÅú ¥¸¸ƒÄœ¸€ ....8 Ÿ¸¸í....í¾— The life of Oil Filter eliment (Alco Loco) in WDM3A loco is 8 month.

53 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡œ¸€’ú’ú‡Ÿ¸ ¤¥¸¸½‚£ ×¸£¸ ’½ïÆ©¸›¸ Ÿ¸¸½’£ ›¸¿. ----123------“¿”ú í¸½÷¸ú í¾ Traction Motor No. 123 to be cooled by FTTM Blower in WDM3A loco.

54 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¬¸ú¤¸ú¬¸ú ˆÅœ¸¥¸£ ˆÅú …\¸¸ƒÄ ..1105mm....¬¸½ ...1030mm....÷¸ˆÅ í¸½÷¸ú í¾ The height of CBC coupler in WDM3A loco is 1105mm to 1030mm.

55 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¢¬¸¥¸½µ”£ í½” ˆÅú ¨¸¸¥¨¸ ¬¸ú’ ƒ›¸¬¸’Ä (45 ¢”ŠÏú)ˆÅ¸ £›¸‚¸…’ ..0.002 ˜¸¸…... í¾— Run out of cylinder head valve sheet insert is 0.002 in WDM3A loco.

56 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‚¸£’ú’ú‡Ÿ¸ ¤¥¸¸½‚£ ×¸£¸ ’½ïÆ©¸›¸ Ÿ¸¸½’£ ›¸¿. ---456--- “¿”ú í¸½÷¸ú í¾ — Traction Motor No. 456 to be cooled by RTTM Blower in WDM3A loco.

57 ”¤¥¡¸»”ú‡Ÿ¸3”ú ¥¸¸½ˆÅ¸½ ˆ½Å ¬’ú¥¸ ˆ½Åœ¸ ¢œ¸¬’›¸ ˆÅ¸ ˆÅŸœÏ½©¸›¸ ‚›¸ºœ¸¸÷¸ --11.75:1---- í¾ — Compression ratio of steel cap piston of WDM3D loco is 11.75:1

58 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ƒ¿]¸½Æ’£ ¬’” ›¸’ ˆÅ¸ ’¸ˆÄÅ ...... 55.....ftlb œ¸£ ˆÅ£÷¸½ í¾— Torque set of injector stud nut in WDM3A loco on 55 ftlb.

59 930C œ¸£ ¥¸¸½ˆÅ¸½ ˆÅ¸ ¥¡¸»¤¸ ‚¸Á¡¸¥¸ ”ï¸Á¢œ¸¿Š¸ œÏ½©¸£ ...1.3 Kg/cm2.... ¬¸½ ˆÅŸ¸ ›¸íì í¸½›¸¸ \¸¸¢í‡— Loco lube oil dropping pressure should not be less then ...1.3 Kg/cm2.... on 930C

60 ¢¥¸¢Ÿ¸¢’¿Š¸ ¨¸¸¥¨¸ ˆÅ¸ œÏ½©¸£ ¬¸½¢’¿Š¸ .....1.8 Kg/cm2...... í¾— The pressure setting of limiting valve is 1.8 Kg/cm2

61 3-‚¸£¨¸ú ¬’ú¥¸ ˆ½Åœ¸ ¢œ¸¬’›¸ Ÿ¸½¿ ....3 ¢œ¸¬’›¸...... ë£Š¸ ¥¸Š¸÷¸ú í¾— 3 Piston Rings fitted in 3RV steel cap piston.

62 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ¥¡¸»¤¸ ‚¸¡¸¥¸ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ...5....›¸¿. Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ ¬¸½ ÷¸½¥¸ ˆÅíú¿ ‚¸Š¸½ ›¸íì ]¸¸÷¸¸ í¾— Lube oil is not go forward from 5 No. main bearing in lube oil system of WDM3A loco.

63 ‡ˆÅ ƒ¿\¸ Ÿ¸½¿ ..¿.....25.4...... ¢Ÿ¸Ÿ¸ú í¸½÷¸½ í½— One inch having 25.4mm 64 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ £¸ÁˆÅ£ ‚¬¸½Ÿ¤¸¥¸ú ˆ½Å ¤¸¸½¥’ ˆÅ¸ ’¸ˆÄÅ ..¿...... 150FT-LBS...... í¸½÷¸¸ í½Ã¾— Rocker assembly bolt torque in WDM3A loco is ...... 150FT-LBS......

65 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ ˆÅú ‡ˆÅ ¤¸¸½Š¸ú Ÿ¸½¿ ....4... ¬›¸¤¸£ ‚¬¸½Ÿ¤¸¥¸ú ¥¸Š¸÷¸ú í¾— 4 Snuber Assembly fitted in One bogie of WDM3A loco.

66 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ É¡¸»¥¸ ƒ›]¸½Æ’£ ˆÅ¸ ¤Ï½¢ˆ¿ÅŠ¸ (‚¸½œ¸¢›¸¿Š¸) œÏ½©¸£ ....3700.. ¬¸½ 4050psi...£í÷¸¸ í¾— Breaking opening pressure of fuel injector is 3700psi to 4050psi in WDM3A loco.

67 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¨¸¸’£ œ¸¿œ¸ ˆÅ¸ ¤¸½ˆÅ ¥¸½©¸ ...... 6-9-18 ...... ˜¸¸… £‰¸¸ ]¸¸÷¸¸ í¾— Back less of water pump in WDM3A loco keep is 6-9-18 thou.

68 ƒ¿]¸›¸ Ÿ¸¿½ ¤¥¸¸½¤¸¸Á¡¸ ’½¬’ \¸½ˆÅ ˆÅ£÷¸½ ¬¸Ÿ¸¡¸ ¢œ¸¬’›¸ ˆÅú œ¸¸½]¸ú©¸›¸ ....’ú”ú¬¸ú....œ¸£ í¸½›¸ú \¸¸¢í‡— Piston position should be on TDC during the blowbye test check in engine.

69 ‡¥¸’ú ¬¨¸ú\¸ ˆÅú ...4...... œ¸¸½]¸ú©¸›¸ í¸½÷¸ú íÿ— The position of LT switch is 4

70 œ¸€¸¡¸£ ë£Š¸ ....3.....‚¸£¨¸ú ¢¬¸¥¸½µ”£ ¥¸¸ƒÄ›¸£ Ÿ¸½¿ ¥¸Š¸ú í¸½÷¸ú í¾— Fire ring is fitted in 3RV cylinder liner.

71 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¥¸¸ƒÄ›¸£ ˆÅ¸ ¢œ¸€¥¸½’ £½¢”¡¸¬¸. 0.0125" ¬¸½ 0.0140"... í¸½÷¸¸ í¾— Liner filet radius is 0.0125" to 0.0140" in WDM3A loco.

72 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¥¸¸ƒÄ›¸£ ˆ½Å ’¸Áœ¸ ˆÅ¸¥¸£ ˆ½Å ¤¸¸’Ÿ¸ œ¸½€¬¸ ˆÅ¸ ‚¢š¸ˆÅ÷¸Ÿ¸ £›¸ ‚¸…’ 0.0015" í¸½÷¸¸ í¾— The maximum run out of top collar bottom phase of liner in WDM3A loco is 0.0015"

73 ‡œ¸€ œ¸ú ¬¸œ¸¸½’Ä ˆ½Å £¸½¥¸£ ‡¨¸¿ ˆ½ÅŸ¸ ¥¸¸½¤¸ ˆÅú í¸”Ä›¸½¬¸ Ÿ¸½¿ ‚¢š¸ˆÅ÷¸Ÿ¸ ..2RC.. ˆÅ¸ ‚¿÷¸£ £‰¸ ¬¸ˆÅ÷¸½ í¾— The maximum difference between hardness of FP support roller and cam lob is 2RC permissible.

74 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ Ç½¿ÅˆÅ ©¸¸É’ ˆÅ¸ ‡µ” œ¥¸½ 10-17 -35 ˜¸¸„€ í¸½÷¸¸ í¾— Crank Shaft end play in WDM3A loco is 10-17-35 thou. 75 ]¸úƒÄ ’¤¸¸½Ä ˆÅ¸ £›¸ ”¸…›¸ ...20 ¬¸½ˆÅµ”... ¬¸½ ‚¢š¸ˆÅ í¸½›¸¸ \¸¸¢í‡ í¾— Run down of GE turbo should be more than to 20 second.

76 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ...12.... í¸›¸Ä ¬’½ œ¥¸½’ ¥¸Š¸ú í¸½÷¸ú í¾— 12 Horn stay plates fitted in WDM3A loco.

77 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ ˆÅú ¤¸œ¸€£ í¸ƒÄ’ ...1030 ¬¸½ 1105... mmˆ½Å ¤¸ú\¸ í¸½›¸¸ \¸¸¢í‡ í¾— Buffer height of WDM3A loco should be within 1030mm to 1105mm.

78 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ¢¬¸¥¸½µ”£ í¾” Ÿ¸½¿ ¨¸¸¥¨¸ ¬¸ú’ ƒ›¸¬¸’Ä ¢œ¸€’ ˆÅ£÷¸½ ¬¸Ÿ¸¡¸ ƒ›¸¬¸’Ä ˆÅ¸½ ...¢¥¸Æ¨¸ú” ›¸¸ƒÄ’ï¸½]¸›¸... Ÿ¸½¿ “¿”¸ˆÅ£÷¸½ í¾— For cooling of insert into liquid nitrogen at the time of fitment of valve sheet insert in cylinder head of WDM3A loco.

79 ”¤¥¡¸»”ú‡Ÿ¸3”ú ¥¸¸½ˆÅ¸½ ˆ½Å ‡ˆÅ ¢¬¸¥¸½µ”£ í¾” Ÿ¸½¿ ...2...¡¸¸½½ˆÅ Š¸¸ƒÄ” ¥¸Š¸ú í¸½÷¸ú í¾— 2 yoke guide fitted in one cylinder head of WDM3D loco.

80 ¨¸¸’£ œ¸¿œ¸ ˆÅú ¨¸¸’£ ¬¸ú¥¸ ¥¸úˆÅ ˆÅ£›¸½ œ¸£...’½¥¸-’½¥¸...¨¸¸’£ œ¸¿œ¸ œ¸¸ƒÄœ¸ ¬¸½ œ¸¸›¸ú ‚¸¡¸½½Š¸¸— The Tail-Tail water will be comes from pump pipe after water sealing of water pump.

81 ‚¸É’£ ˆ»Å¥¸£ ˆÅú ’¡¸»¤¸ ¥¸úˆÅ ˆÅ£›¸½ œ¸£ ‚¸É’£ ˆÅ» ¥¸£...’½¥¸-’½¥¸...œ¸¸ƒÄœ¸ ¬¸½ œ¸¸›¸ú ‚¸¡¸½½Š¸¸— The Tail-Tail water will be comes from pump pipe after tube leak of after cooler.

82 Ÿ¸¸Á¢”œ¸€¸ƒÄ” ¥¸»¤¸ ‚¸¡¸¥¸ œ¸¿œ¸ ¢Š¸¡¸£ Ÿ¸¿½...63...™¸¿÷¸½ í¸½÷¸½ í¾— 63 teeth are in modified lube oil pump gear.

83 Ÿ¸¸Á¢”œ¸€¸ƒÄ” ¨¸¸’£ œ¸¿œ¸ ¢Š¸¡¸£ Ÿ¸½¿...42...™¸¿÷¸½ í¸½÷¸½ í¾— 42 teeth are in modified lube water pump gear.

84 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¬’úœ¸€£ ˆ½ÅŸ¸ ©¸¸É’ ˆ½Å...16...œ¸ú¬¸ í¸½÷¸½ í¾— 16 piece are in stiffer cam shaft of WDM3A loco.

85 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ íÿ” ¤Ï½ˆÅ ¬¸½...1.5... œ¸¢í¡¸¸½¿ œ¸£ ¤Ï½ˆÅ ¥¸Š¸÷¸¸ í¾— Break apply on 1.5 wheel in WDM3A loco by Hand break.

Choose the right choice (Alco Loco related questions)

1 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ T-77 ÷¸½¥¸ ž¸£¸ ]¸¸÷¸¸ í¾— T-77 oil in filled in WDM3A locomotive i ¬¸¬œ¸½¿©¸›¸ ¢¤¸¡¸ë£Š¸ ii ”¤¥¡¸»”¤¥¡¸» Š¸¨¸›¸Ä£ i Suspension bearing ii WW governor iii ‡Ÿ¸¬¸ú¤¸ú]¸ú Š¸¨¸›¸Ä£ iv ˆÅŸœÏ½©¸£ iii MCBG governor iv Compressor ‚ (i) ¨¸ (iv) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iii) ™ (iii) ¨¸ (iv)

2 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‚¸£‚¸£-513 ÷¸½¥¸ ž¸£¸ ]¸¸÷¸¸ í¾— RR-513 oil in filled in WDM3A locomotive i ¬¸¬œ¸½¿©¸›¸ ¢¤¸¡¸ë£Š¸ ii ƒ¿]¸›¸ ¬¸Ÿœ¸ i Suspension bearing ii Engine sump iii £¸ƒÄ’ ‡¿Š¸¥¸ ¢Š¸¡¸£ ¤¸¸ÁÆ¬¸ iv ˆÅŸœÏ½©¸£ iii Right angle gear box iv Compressor ‚ (i) ¨¸ (iv) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iii) ™ (iii) ¨¸ (iv)

3 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¬¸ú¬¸úƒÄ Ÿ¸¸½’£ ˆÅ¸ ˆÅ¸¡¸Ä í¾— Working of CCE motor in ALCO locomotive is i ƒ¿]¸›¸ ‡Æ]¸¸¬’ Š¸¾¬¸¸½ ˆÅ¸½ ¤¸í¸£ ii ƒ¿]¸›¸ ¬¸Ÿœ¸ ¢ˆÅ Š¸¾¬¸¸½ ˆÅ¸½ ¤¸í¸£ ¢›¸ˆÅ¸¥¸›¸¸ ¢›¸ˆÅ¸¥¸›¸¸ i To vent engine exhaust gases ii To vent engine sump gases iii ƒ¿]¸›¸ ¬¸Ÿœ¸ Ÿ¸½¿ ¬¸½ ÷¸½¥¸ ˆÅ¸½ ¤¸í¸£ iv ƒ¿]¸›¸ ¬¸Ÿœ¸ Ÿ¸½¿ ¨¸¾Æ¡¸ºŸ¸ ¤¸›¸¸›¸¸ ¢›¸ˆÅ¸¥¸›¸¸ iii To remove oil from engine iv To create vacuum in engine sump sump ‚ (ii) ¨¸ (iv) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iii) ™ (iii) ¨¸ (iv)

4 ”¤¥¡¸»”¤¥¡¸»]¸ú ¨¸¸¥¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡Ÿœ¸€¸½›¸¥¸ œ¥¸Š¸ ¢›¸ˆÅ¥¸ ]¸¸›¸½ œ¸£ ¢›¸Ÿ›¸ Ÿ¸½¿ ¬¸½ Æ¡¸¸ í¸½Š¸¸— What will happened, when emphonel plug comes out in WW governor equipped locomotive i ƒ¿¢]¸›¸ ‚¸¡¸”¥¸ œ¸£ ‚¸ ]¸¸‡Š¸¸ ii ƒ¿¢]¸›¸ ©¸’”¸„›¸ í¸½ ]¸¸‡Š¸¸ i Engine comes on Idle ii Engine will shutdown iii ‡Æ¬¸¸ƒÄ’½©¸›¸ ˆÅŸ¸ í¸½ ]¸¸‡Š¸¸ iv ƒ¿]¸›¸ £½]¸ ›¸íì í¸½Š¸¸ iii Excitation will reduced iv Engine will not raised ‚ (i) ¨¸ (iv) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iii) ™ (iii) ¨¸ (iv)

5 ¢›¸Ÿ›¸¢¥¸¢‰¸÷¸ Ÿ¸½¿ ¬¸½ ˆÅ¸¾›¸ ¬¸½ ’¤¸¸½Ä ¨¸¸’£ ˆ»Å¥” í¾— In which of the following Turbo in water cooled ‡¤¸ú¤¸ú-’úœ¸ú‚¸£-60 ‡¤¸ú¤¸ú-¨¸ú’ú¬¸ú-304 i ABB-TPR-61 ii ABB-VTC-304 ]¸úƒÄ ‡¥ˆÅ¸½-720 iii GE iv ALCO-720 ‚ (i), (ii) ¨¸ (iv) ¤¸ (ii), (iii) ¨¸ (iv) ¬¸ (i), (iii) ¨¸ (iv) ™ (i), (ii) ¨¸ (iii)

6 ]¸¸¡¸Š¥¸¸½ ×¸£¸ ¢›¸Ÿ›¸ Ÿ¸½¿ ¬¸½ ¢ˆÅ¬¸ˆÅ¸ Ç½ÅˆÅ ’½¬’ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾— Which of the following component is tested by Zyglo test i Piston ii Turbine ¢œ¸¬’›¸ ’¤¸¸Äƒ›¸ iii Axle iv Bogie ‡Æ¬¸¥¸ ¤¸¸½Š¸ú ‚ (ii) ¨¸ (iv) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iii) ™ (iii) ¨¸ (iv)

7 ”¤¥¡¸»”ú‡Ÿ¸3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¢›¸Ÿ›¸ ˆ½Å ¤¸ú\¸ Ÿ¸½¿ ˆÅ¸½ƒÄ Š¸¸Á¬ˆ½Å’ ›¸íì ¥¸Š¸¸¡¸¸ ]¸¸÷¸¸ í¾— In WDM3D locomotive, there is no any gasket is fitted between which of the following. i ƒ¿]¸›¸ ˆ½Å ¥¸¸ƒÄ›¸£ ¨¸ ¢¬¸¥¸½µ”£ í¾” ii ‡¡¸£ ƒ›¸¥¸½’ ‡¥¤¸¸½ ¨¸ ¢¬¸¥¸½µ”£ í¾” i Engine liner & cylinder head ii Air inlet elbow & cylinder head iii ¢¥¸É’£ ¨¸ ƒ¿]¸›¸ ¤¥¸¸ÁˆÅ iv ƒ¿]¸›¸ ¬¸Ÿœ¸ ¨¸ ¨¸¸¼’£ œ¸¿œ¸ iii Lifter & engine block iv Engine sump & water pump ‚ (ii) ¨¸ (iv) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iii) ™ (i) ¨¸ (iii)

8 ”¤¥¡¸»”ú‡Ÿ¸3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ É¡¸º¥¸ ¢£’›¸Ä œ¸¸ƒÄœ¸ ¬¸½ É¡¸º¥¸ ‚¸¡¸¥¸ ‚¸›¸½ ˆÅ¸ ‚˜¸Ä í¾ In WDM3D locomotive fuel oil comes from fuel return pipe means i ƒ¿]¸½Æ’£ ‚¸½ ë£Š¸ ¬¸íú ›¸ í¸½›¸¸ ii ƒ¿]¸½Æ’£ ‰¸£¸¤¸ í¸½›¸¸ i defective O ring ii defective injector iii ‡\¸œ¸ú ¥¸¸ƒÄ›¸ ¨¸ ƒ¿]¸½Æ’£ ˆÅ¸ ]¨¸¸ƒ¿’ iv ‡\¸œ¸ú ¥¸¸ƒÄ›¸ ’»’›¸¸ ¥¸úˆÅ ˆÅ£›¸¸ iii HP line and injector joint iv broken HP line leakage ‚ (i), (ii) ¨¸ (iv) ¤¸ (ii), (iii) ¨¸ (iv) ¬¸ (i), (iii) ¨¸ (iv) ™ (i), (ii) ¨¸ (iii)

9 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¨¸¸’£ œ¸¿œ¸ ¬¸ú¥¸ ‰¸£¸¤¸ í¸½›¸½ œ¸£ ’½¥¸-’½¥¸ œ¸¸ƒÄœ¸ ¬¸½ Æ¡¸¸ ¥¸úˆÅ ˆÅ£÷¸¸ í¾— Defective water pump seal give indication of leakage of ... throw tail tell hole in ALCO locomotive i É¡¸»¥¸ ‚¸¡¸¥¸ ii œ¸¸›¸ú i Fuel oil ii Water iii í¨¸¸ iv ¥¡¸º¤¸ ‚¸¡¸¥¸ iii Air iv Lube oil ‚ (ii) ¨¸ (iv) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iii) ™ (i) ¨¸ (iii)

10 ”¤¥¡¸»”ú‡Ÿ¸3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‚¸£-1 ¢¬¸¥¸½¿”£ ’ú”ú¬¸ú œ¸£ í¾ ÷¸¸½ Æ¡¸¸-Æ¡¸¸ \¸½ˆÅ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾ ? What will be checked when, R1 cylinder is on TDC in WDM3D locomotive. i ¤¥¸¸½¤¸¸¡¸ ii ’½¢œ¸’ œ¸½€¢]¸¿Š¸ i Blow bye ii Tappet phasing iii ˆ½ÅŸ¸ ¢Š¸¡¸£ ’¸¡¸¢Ÿ¸¿Š¸ iv BDC iii Cam gear timing iv BDC ‚ (ii) ¨¸ (iv) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iii) ™ (i) ¨¸ (iii)

11 ”¤¥¡¸»”ú‡Ÿ¸3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¤¥¸¸½¤¸¸Á¡¸ ˆ½Å ™¸¾£¸›¸ ¢\¸Ÿ¸›¸ú ¬¸½ í¨¸¸ ¥¸úˆ½Å]¸ í¸½›¸½ ˆÅ¸ ˆÅ¸£µ¸ í¾? What is the reason of leakage throw chimney during blow bye test in WDM3D locomotive, i ¢œ¸¬’›¸ ë£Š¸ Š¸½œ¸ ‡ˆÅ ¬¸úš¸ Ÿ¸½¿ ‚¸›¸¸ ii ¢¬¸¥¸½µ”£ í¾” ˆ½Å ¨¸¸¥¨¸ ¤¸½¿” í¸½›¸¸ i Align piston ring gap ii Cylinder head Valve bend iii ¨¸¸¥¨¸ ¬¸ú’ ƒ›¸¬¸’Ä ”ï¸œ¸ ‚¸…’ í¸½›¸¸ iv ˆÅŸœÏ½©¸£ ¬¸ú’ ¥¸úˆÅ ˆÅ£›¸¸ iii Drop out valve seat insert iv Compression seat leak ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

12 ”¤¥¡¸»”ú‡Ÿ¸3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¤¥¸¸½¤¸¸Á¡¸ ˆ½Å ™¸¾£¸›¸ ¬¸ú¬¸ú ¬¸½ í¨¸¸ ¢¥¸ˆ½Å]¸ í¸½›¸½ ˆÅ¸ ˆÅ¸£µ¸ í¾— What is the reason of leakage throw CC during blow bye test in WDM3D locomotive, i ¢œ¸¬’›¸ ë£Š¸ Š¸½œ¸ ‡ˆÅ ¬¸úš¸ Ÿ¸½¿ ‚¸›¸¸ ii ¢¬¸¥¸½µ”£ í¾” ˆ½Å ¨¸¸¥¨¸ ¤¸½¿” í¸½›¸¸ Align piston ring gap Cylinder head Valve bend iii ¨¸¸¥¨¸ ¬¸ú’ ƒ›¸¬¸’Ä ”ï¸œ¸ ‚¸…’ í¸½›¸¸ iv ¥¸¸ƒÄ›¸£ ¬¸ú]¸ í¸½›¸¸ Drop out valve seat insert iv Liner seized ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iv)

13 ‡¥ˆ½Å¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¢›¸Ÿ›¸ Ÿ¸½¿ ¬¸½ ˆÅ¸¾›¸ ¬¸¸ œ¸¸½]¸ú’ú¨¸ ¢”¬œ¥¸½¬¸Ÿ¸½¿’ ¢Š¸¡¸£ ’¸ƒÄœ¸ ˆÅ¸ œ¸¿œ¸ í¾— Which of the following are positive displacement gear type pump in ALCO locomotive? i ¥¡¸º¤¸ ‚¸¡¸¥¸ œ¸¿œ¸ ii É¡¸»¥¸ ‚¸¡¸¥¸ œ¸¿œ¸ i Lube oil pump ii Fuel oil pump iii ¨¸¸’£ œ¸¿œ¸ iv ¬¸½›’ïúÉ¡¸»Š¸¥¸ œ¸¿œ¸ iii Water pump iv Centrifugal pump ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iv)

14 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ É¡¸»¥¸ ‚¸¡¸¥¸ ¢¬¸¬’Ÿ¸ ˆ½Å ¬¸Æ©¸›¸ ¥¸¸ƒÄ›¸ Ÿ¸½¿ ¥¸Š¸½ í¾— In WDM3A loco's suction line of fuel oil system has the following i ¢£¥¸úœ¸€ ¨¸¸¥¨¸ ii œÏ¸¡¸Ÿ¸£ú ¢œ¸€¥’£ i Relief Valve ii Primary Filter iii ¬¸½ˆ½Åµ”£ú ¢œ¸€¥’£ iv ’ï½œ¸ ¬’ï½›¸£ iii Secondary Filter iv Trap Strainer ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

15 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ É¡¸»¥¸ ‚¸¡¸¥¸ ¢¬¸¬’Ÿ¸ ˆ½Å ¢”¥¸ú¨¸£ú ¥¸¸ƒÄ›¸ Ÿ¸½¿ ¥¸Š¸½ í¾— In WDM3A loco's delivery line of fuel oil system has the following i É¡¸»¥¸ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ ii œÏ¸¡¸Ÿ¸£ú ¢œ¸€¥’£ i Fuel Relief Valve ii Primary filter iii ¬¸½ˆ½Åµ”£ú ¢œ¸€¥’£ iv ’ï½œ¸ ¬’ï½›¸£ iii Secondary filter iv Trap strainer ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

16 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡Æ¬¸’½¿©¸›¸ ©¸¸É’ ¢Š¸¡¸£ ¬¸½ ¢ˆÅ¬¸-¢ˆÅ¬¸ ¢Š¸¡¸£ ˆÅ¸½ ”ï¸ƒÄ¨¸ ¢Ÿ¸¥¸÷¸ú í¾? Which of the following gears driven by extension shaft gear in ALCO locomotive. i ¨¸¸’£ œ¸¿œ¸ ¢Š¸¡¸£ ii ¥¡¸»¤¸ ‚¸¡¸¥¸ œ¸¿œ¸ ¢Š¸¡¸£ i Water pump gear ii Lube oil pump gear iii ˆ½ÅŸ¸ ¢Š¸¡¸£ iv ¤¸º¥¸ ¢Š¸¡¸£ iii Cam gear iv Bull gear ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

17 ’ú‡Ÿ¸ ¢Š¸¡¸£ ˆ½Å¬¸ Ÿ¸½¿ ˆÅ¸¾›¸-ˆÅ¸¾›¸ ¬¸½ ¢Š¸¡¸£ í¸½÷¸½½ í¾— Which of the following gears fitted in TM gear case in ALCO locomotive. i ¢¬œ¸¥¸ú’ ¢Š¸¡¸£ ii œ¸ú¢›¸¡¸›¸ ¢Š¸¡¸£ i Split gear ii Pinion gear iii ˆ½ÅŸ¸ ¢Š¸¡¸£ iv ¤¸º¥¸ ¢Š¸¡¸£ iii Cam gear iv Bull gear ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

18 ‡¥ˆÅ¸½ ¥¸¸½ˆ½Å¸ Ÿ¸½¿ É¡¸»¥¸ ‚¸¡¸¥¸ œÏ½©¸£ ›¸ ¤¸›¸›¸½ ˆÅ¸ ˆÅ¸£µ¸ í¾— Reason of fuel oil pressure not built up in ALCO locomotive. i œÏ¸¡¸Ÿ¸£ú ¢œ¸€¥’£ \¸¸½ˆÅ í¸½›¸¸ ii ¬¸½›’ïïúÉ¡¸»Š¸¥¸ ‚¸¡¸¥¸ Æ¥¸ú›¸£ \¸¸½ˆÅ í¸½›¸¸ i Primary filter chock up ii Secondary filter chock up iii É¡¸»¥¸ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ ˆÅ¸ ‚’ˆÅ ]¸¸›¸¸ iv ¥¡¸»¤¸ ‚¸¡¸¥¸ ¢œ¸€¥’£ ˆÅ¸ ]¸¸Ÿ¸ í¸½›¸¸ iii Fuel relief valve stuck up iv cogging of lube oil filter ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

19 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¥¡¸º¤¸ ‚¸¡¸¥¸ œÏ½©¸£ ”ï¸œ¸ í¸½›¸ ˆÅ¸ ˆÅ¸£µ¸ í¾— Reason of lube oil pressure drop in ALCO locomotive i œÏ¸¡¸Ÿ¸£ú ¢œ¸€¥’£ \¸¸½ˆÅ í¸½›¸¸ ii ¥¡¸º¤¸ ‚¸¡¸¥¸ ¢œ¸€¥’£ ”ï½›¸ ˆÅ¸ÁˆÅ ‰¸º¥¸¸ í¸½›¸¸ i Primary filter chock up ii lube oil filter drain cock in open position iii ¥¡¸º¤¸ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ ˆÅ¸ ‚’ˆÅ ]¸¸›¸¸ iv ¬¸½ˆ½Åµ”£ú ¢œ¸€¥’£ \¸¸½ˆÅ í¸½›¸¸ iii Lube oil relief valve stuck-up iv Secondary filter checkups ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

20 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸›¸ Ÿ¸½¿ ¬’úœ¸€£ ˆ½ÅŸ¸ ©¸¸É’ ˆ½Å ¢ˆÅ÷¸›¸½ œ¸ú¬¸ í¸½÷¸½ í¾? How many pieces are there of stiffer cam shaft in WDM3A locomotive engine. i ¬’úœ¸€£ -16 ii ¬¸¸Ÿ¸¸›¡¸ -8 i Stiffer -16 ii Normal -8 iii ¬¸¸Ÿ¸¸›¡¸ -16 iv ¬’úœ¸€£ -8 iii Normal -16 iv Stiffer -8 ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

21 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸›¸ Ÿ¸½¿ ‚¸½¨¸£ ¥¸½¢œ¸¿Š¸ œ¸ú¢£¡¸” ˆ½Å ™¸¾£¸›¸ ˆÅ¸¾›¸ ¬¸½ ¨¸¸¥¨¸ ‰¸º¥¸½ £í÷¸½ í¾— Which of the following valves are remain open during overlapping period of ALCO locomotive. i ƒ›¸¥¸½’ ¨¸¸¥¨¸ ii ‡Æ]¸¸¬’ ¨¸¸¥¨¸ i Inlet valve ii Exhaust valve iii É¡¸»¥¸ ¬œÏ½ ¨¸¸¥¨¸ iv ¬œ¸¸ˆÄÅ Š¥¸¸½ ¨¸¸¥¨¸ iii Fuel Spray valve iv Spark glow valve ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

22 É¡¸»¥¸ ƒ¿]¸½Æ’£ Ÿ¸½¿ ’½¬’ ¢ˆÅ¡¸½ ]¸¸÷¸½ í¾— Tests to be carried out on fuel injector i ‚¸Á’¸½Ÿ¸¸ƒÄ]¸½©¸›¸ ii ¢”ï¤¸¢¥¸¿Š¸ i Atomization ii Dribbling iii \¸½’ë£Š¸ iv ”ï¸¡¸£›¸ iii Chattering iv Dry run ‚ (i), (ii) ¨¸ (iv) ¤¸ (ii), (iii) ¨¸ (iv) ¬¸ (i), (iii) ¨¸ (iv) ™ (i), (ii) ¨¸ (iii)

23 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¢ˆÅ÷¸›¸½ ‡Ÿ¸‡Ÿ¸ œ¥¸¿]¸£ ˆ½Å ‡œ¸€‚¸ƒÄœ¸ú „œ¸¡¸¸½Š¸ ¢ˆÅ¡¸½ ]¸¸÷¸½ í¾? Which of the following plunger (mm) are used in FIP of ALCO locomotive? i 20mm ii 18mm iii 15mm iv 17mm ‚ (i),(ii) ¨¸ (iii) ¤¸ (i), (ii) ¨¸ (iv) ¬¸ (ii), (iii) ¨¸ (iv) ™ (i), (iii) ¨¸ (iv)

24 ¢›¸Ÿ›¸ ¥¸¸½ˆÅ¸½ Ÿ¸¿½ ‡Š]¸¸¬’ ¨¸¸¥¨¸ ¥¸Š¸½ í¸½÷¸½ í¾— Exhaust valve are fitted in following type of locomotives i WDM3A ii WDG-4 iii WAP-7 iv WAG-9 ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

25 ¢›¸Ÿ›¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ƒ¿]¸›¸ ¢¬¸¥¸½”£ í¾” ˆÅú ¬¸¿‰¡¸¸ 16 í¸½÷¸ú í¾— 16 number of cylinder heads are found in engine of the following locomotives. i WDM3A ii WAG-9 iii WDS-6 iv WDG-4 ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (iii)

26 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ Ç¿½ÅˆÅ ˆ½Å¬¸ ¨¸¾Æ¡¸ºŸ¸ ›¸íì ¤¸›¸›¸½ ˆÅ¸ ˆÅ¸£µ¸ í¾ Reason of CC vacuum not buildup in WDM3A locomotive. i ¬¸ú¬¸úƒÄ Ÿ¸¸½’£ ‰¸£¸¤¸ í¸½›¸¸ ii ¬¸ú¬¸ú ˆÅ¨¸£ ¥¸»]¸ í¸½›¸¸ i CCE motor defective ii CC cover loose iii œ¸ú‡¥¸œ¸ú Ÿ¸¸½’£ ‰¸£¸¤¸ í¸½›¸¸ iv ƒ¿]¸›¸ ‚¸£œ¸ú‡Ÿ¸ ˆÅŸ¸ í¸½›¸¸ iii PLP motor defective iv Less Engine RPM ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (iii)

27 ’¤¸¸½Ä ¬¸ºœ¸£ \¸¸]¸Ä£ ˆÅú ¢\¸Ÿ¸›¸ú ¬¸½ ¬¸œ¸½€™ š¸º¿‚¸ ‚¸›¸½ ˆÅ¸ ‚˜¸Ä í¾— Reasons of white smoke coming from Chimney of Turbo supercharger. i ‚¸É’£ ˆ»Å¥¸£ ˆÅú ’¡¸»¤¸ ˆÅ¸ Ç½ÅˆÅ í¸½›¸¸ ii ¢¬¸¥¸½µ”£ í¾” Ç½ÅˆÅ í¸½›¸¸ i After cooler tube crack ii Cylinder head crack iii ¢œ¸¬’›¸ Ç½ÅˆÅ í¸½›¸¸ iv ˆÅŸ¤¸©\¸›¸ \¸½Ÿ¤¸£ Ÿ¸½¿ í¨¸¸ ‚¢š¸ˆÅ ‚¸›¸¸ iii Piston crack iv Excess air in combustion chamber ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (iii)

28 ’¤¸¸½Ä ¬¸ºœ¸£ \¸¸]¸Ä£ ˆÅú ¢\¸Ÿ¸›¸ú ¬¸½ ˆÅ¸¥¸¸ š¸º¿‚¸ ‚¸›¸½ ˆÅ¸ ˆÅ¸£µ¸ í¾— Reasons of black smoke coming from Chimney of Turbo supercharger. i ƒ¿]¸½Æ’£ ‰¸£¸¤¸ í¸½›¸¸ ii ˆÅŸ¤¸©\¸›¸ \¸½Ÿ¤¸£ Ÿ¸½¿ í¨¸¸ ‚¢š¸ˆÅ ‚¸›¸¸ i Defective injector ii Excess air in combustion chamber iii ’£¤¸¸ƒÄ›¸ ˆÅ¸ ]¸¸Ÿ¸ í¸½›¸¸ iv ˆÅŸœÏ½©¸£ ˆ½Å \¸½Ÿ¤¸£ Ÿ¸½¿ í¨¸¸ ‚¢š¸ˆÅ ‚¸›¸¸ iii Turbine jam iv Excess air from compression chamber ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (iii)

29 ¢›¸Ÿ›¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ 6000 ¥¸ú’£ ®¸Ÿ¸÷¸¸ ˆÅ¸ É¡¸»¥¸ ’ÿˆÅ í¸½÷¸¸ í¾ Which of the following locomotive having 6000 ltrs capacity of fuel tank . i WDM3A ii WDG-3A ”¤¥¡¸»”ú‡Ÿ¸3‡ ”¤¥¡¸»”ú]¸ú-3‡ iii WDS-6 iv WDG-4 ”¤¥¡¸»”ú‡¬¸-6 ”¤¥¡¸»”ú]¸ú-4 ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

31 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¨¸¸’£ ’ÿˆÅ ˆ½Å ›¸¸Ÿ¸ í¾— Names of water tank in WDM3A locomotive. i ‡Æ¬¸œ¸½¿©¸›¸ ’ÿˆÅ ii ‡Æ¬¸’½¿©¸›¸ ’ÿˆÅ

i Expansion tank ii Extension tank iii œÏ½©¸£¸ƒÄ]¸½©¸›¸ ’ÿˆÅ iv ˆºÅ¥¸½›’ ¨¸¸’£ ’ÿˆÅ iii Pressurization tank iv Coolant water tank ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

32 ’ï½Æ©¸¥¸ ‚¥’£›¸½’£ ¢Š¸¡¸£ ¬¸½ ”ï¸ƒÄ¨¸ ¢Ÿ¸¥¸÷¸ú í¾— Traction alternator gives drive to i ‡œ¸€’ú’ú‡Ÿ¸¤¸ú ii ‚¸Š]¸¥¸£ú ]¸›¸£½’£ i FTTMB ii Auxiliary generator iii ¨¸¸’£ œ¸¿œ¸ iv ˆÅ½ÅŸ¸ ¢Š¸¡¸£ iii Water pump iv Cam gear ‚ (ii) ¨¸ (iii) ¤¸ (i) ¨¸ (ii) ¬¸ (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

33 ¥¸¸½ˆÅ¸½ ˆÅú ‡¬¸‡œ¸€¬¸ú œÏž¸¸¢¨¸÷¸ ˆÅ£›¸½ ¨¸¸¥¸½ ˆÅ¸£ˆÅ í¾— Factors effecting on SFC of locomotives are i ¬¸Ÿ¸ºÍ ¬¸÷¸í ¬¸½ „¿\¸¸ƒÄ ii ¨¸¸÷¸¸¨¸£µ¸ ˆÅ¸ ÷¸¸œ¸Ÿ¸¸›¸ i Height from sea level ii Ambient temperature iii ¥¡¸»¤¸ ‚¸¡¸¥¸ ˆÅú ”½›¸¬¸ú’ú iv œ¸¸›¸ú ˆÅú ”½›¸¬¸ú’ú iii Lube oil density iv water density ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

34 ¥¸¸½ˆÅ¸½ ˆÅú ‡¬¸‡œ¸€¬¸ú œÏž¸¸¢¨¸÷¸ ˆÅ£›¸½ ¨¸¸¥¸½ ˆÅ¸£ˆÅ í¾— Factors effecting on SFC of locomotives are i ¥¡¸»¤¸ ‚¸¡¸¥¸ ˆÅú ”½›¸¬¸ú’ú ii œ¸¸›¸ú ˆÅú ”½›¸¬¸ú’ú i Lube oil density ii water density iii É¡ê¥¸ ‚¸¡¸¥¸ ‹¸›¸·¨¸ iv ]¸›¸£½’£ ˆÅú ™®¸·¸¸ iii Fuel oil density iv Efficiency of Generator ‚ (ii) ¨¸ (iii) ¤¸ (iii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

35 ‡¬¸‡œ¸€¬¸ú ˆÅú ¡¸»¢›¸’ í¾— Unit of SFC is i Kg/BHP/Hr ii gm/BHP/Hr ¢ˆÅŠÏ¸/¤¸ú‡\¸œ¸ú/‹¸¿’¸ ]¸ú‡/¤¸ú‡\¸œ¸ú/‹¸¿’¸ iii KW/BHP/Hr iv KM/BHP/Hr

¢ˆÅ¨¸¸/¤¸ú‡\¸œ¸ú/‹¸¿’¸ ¢ˆÅŸ¸ú/¤¸ú‡\¸œ¸ú/‹¸¿’¸ ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

36 ‡¬¸‡œ¸€œ¸ú ˆ½Å ™¸£¸›¸ ˆÅŸœ¡¸»’£¸ƒÄ]¸ ‡¬¸‡œ¸€¬¸ú ¢£ˆÅ¸”Ä£ ¬¸½ ˆÅ›¸½Æ’ ¢ˆÅ¡¸½ ]¸¸›¸½ ¨¸¸¥¸½ œ¸¸ƒÄœ¸ í¾— During SFC, computerized SFC recorder is connected to the following pipes. i ¥¡¸»¤¸ ‚¸¡¸¥¸ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ ¢£’›¸Ä œ¸¸ƒÄœ¸ ii É¡¸»¥¸ ‚¸¡¸¥¸ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ ¢£’›¸Ä œ¸¸ƒÄœ¸ i Lube oil relief valve return ii Fuel oil relief valve return pipe pipe iii É¡¸»¥¸ ‚¸¡¸¥¸ £½Š¡¸»¥¸½¢’¿Š¸ ¨¸¸¥¨¸ ¢£’›¸Ä iv ¥¡¸»¤¸ ‚¸¡¸¥¸ £½Š¡¸»¥¸½¢’¿Š¸¨¸¸¥¨¸ ¢£’›¸Ä œ¸¸ƒÄœ¸ œ¸¸ƒÄœ¸ iii Fuel oil regulating valve iv Lube oil regulating valve return pipe return pipe ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

37 ‡¬¸‡œ¸€¬¸ú ]¡¸¸™¸ ‚¸›¸½ ˆ½Å ˆÅ¸£µ¸ í¾— Reason of high SFC i É¡¸»¥¸ ‚¸¡¸¥¸ ˆÅ¸ ¥¸úˆ½Å]¸ í¸½›¸¸ ii ¥¡¸»¤¸ ‚¸¡¸¥¸ ˆÅ¸ ¥¸úˆ½Å]¸ í¸½›¸¸ i Fuel oil leakage ii Lube oil leakage iii ˆ½ÅŸ¸ ¢Š¸¡¸£ ˆÅ¸ ’¸¡¸¢Ÿ¸¿Š¸ ¬¸íú ›¸ í¸½›¸¸ iv ƒ¢œ¸€¢¬¸¡¸½©¸ú ¬œ¸ú›”¥¸ ¨¸¸¥¨¸ ›¸ „“›¸¸

iii defective cam gear timing iv Efficiency spindle valve not lifting ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

38 ¤¸ú‡œ¸ú ˆÅŸ¸ ¤¸›¸›¸½ ˆ½Å ˆÅ¸£µ¸ í¾— Reason of less BAP i ’¤¸¸½Ä ‰¸£¸¤¸ í¸½›¸¸ ii ‚¸É’£ ˆ»Å¥¸£ Š¸¿™¸ í¸½›¸¸ i Defective turbo ii Dirty after cooler iii ˆÅŸœÏ½©¸£ Ÿ¸½¿ ¥¡¸»¤¸ ‚¸¡¸¥¸ ˆÅ¸ œÏ½©¸£ ˆÅŸ¸ iv ƒ¢œ¸€¢¬¸¡¸½©¸ú ¬œ¸ú›”¥¸ ¨¸¸¥¨¸ ›¸ „“›¸¸ í¸½›¸¸ iii Less lube oil pressure in iv Efficiency spindle valve not lifting compressor ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

39 ƒÄ]¸ú’ú ]¡¸¸™¸ ‚¸›¸½ ˆ½Å ˆÅ¸£µ¸ í¾— Reason of high EGT

i ˆÅŸœÏ½©¸£ Ÿ¸½¿ ¥¡¸»¤¸ ‚¸¡¸¥¸ ˆÅ¸ œÏ½©¸£ ˆÅŸ¸ ii ‚¸É’£ ˆ»Å¥¸£ Š¸¿™¸ í¸½›¸¸ í¸½›¸¸ i Less lube oil pressure in ii Dirty after cooler compressor iii ’½¢œ¸’ œ¸½€¢]¸¿Š¸ ¬¸íú ›¸íì í¸½›¸¸ iv ƒ¢œ¸€¢¬¸¡¸½©¸ú ¬œ¸ú›”¥¸ ¨¸¸¥¨¸ ›¸ „“›¸¸

iii Wrong tappet phasing iv Efficiency spindle valve not lifting ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

40 ƒÄ]¸ú’ú ]¡¸¸™¸ ‚¸›¸½ ˆ½Å ˆÅ¸£µ¸ í¾— Reason of high EGT i ˆÅŸœÏ½©¸£ Ÿ¸½¿ ¥¡¸»¤¸ ‚¸¡¸¥¸ ˆÅ¸ œÏ½©¸£ ˆÅŸ¸ ii ƒ¿]¸½Æ’£ ˆÅ¸ ‰¸£¸¤¸ í¸½›¸¸ í¸½›¸¸ i Less lube oil pressure in ii Defective injector compressor iii ’¤¸¸½Ä ˆÅ¸ ‰¸£¸¤¸ í¸½›¸¸ iv ƒ¢œ¸€¢¬¸¡¸½©¸ú ¢¬œ¸›”¥¸ ¨¸¸¥¨¸ ›¸ „“›¸¸

iii Defective turbo iv Efficiency spindle valve not lifting ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

41 ¥¸¸½” ¤¸¸ÁÆ¬¸ ˆ½Å ™¸¾£¸›¸ \¸½ˆÅ ¢ˆÅ¡¸½ ]¸¸›¸½ ¨¸¸¥¸½ œ¸¾£¸Ÿ¸ú’£ í¾— Parameters to be checked during Load box testing i œ¸€¸¡¸ë£Š¸ œÏ½©¸£ ii ˆÅŸœÏ½©¸›¸ œÏ½©¸£ i Firing pressure ii compression pressure iii ¤¥¸¸½¤¸¸Á¡¸ ’½¬’ iv ¤¥¸ú” ’½¬’

iii Blow bye Test iv Bleed Test ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

42 ¥¸¸½” ¤¸¸ÁÆ¬¸ ˆ½Å ™¸¾£¸›¸ \¸½ˆÅ ¢ˆÅ¡¸½ ]¸¸›¸½ ¨¸¸¥¸½ œ¸¾£¸Ÿ¸ú’£ í¾— Parameters to be checked during Load box testing i ‡¬¸‡œ¸€¬¸ú ii ¬’½¤¸¥¸¸ƒÄ¢]¸¿Š¸ ’½ŸœÏ½\¸£ i SFC ii Stabilizing temperature iii ¤¥¸¸½¤¸¸Á¡¸ ’½¬’ iv ˆ½ÅŸ¸ ¢Š¸¡¸£ ’¸¡¸¢Ÿ¸¿Š¸

iii Blowbye Test iv Cam gear timing ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

43 ˆ»Å¢¥¸¿Š¸ ’¸ƒÄŸ¸ ]¡¸¸™¸ ‚¸›¸½ ˆ½Å ˆÅ¸£µ¸ í¾— Reason of excess cooling time i £½¢”¡¸½’£ ²ÅŸ¸ ˆÅ¸ ¬¸ú¢¥¸¿Š¸ ¤¸£¸¤¸£ ›¸ ii £½¢”¡¸½’£ Š¸¿™¸ í¸½›¸¸ í¸½›¸¸ i Improper sealing of radiator ii Dirty Radiator room iii ƒ¿’£ ˆ»Å¥¸£ ˆÅ¸ Š¸¿™¸ í¸½›¸¸ iv ˆÅ¸£¤¸¸½¢”ˆÅ ¢œ¸€¥’£ ˆÅ¸ Š¸¿™¸ í¸½›¸¸

iii Dirty Intercooler iv Dirty car body filter ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

44 ¬¸Ÿ¸£ ”ï¸ƒÄ¨¸ ˆ½Å ™¸¾£¸›¸ \¸½ˆÅ ¢ˆÅ¡¸½ ]¸¸›¸½ ¨¸¸¥¸½ ‚¸¡¸’Ÿ¸ í¾— Items to be checked during Summer drive i ƒÄ’ú‡¬¸ ¬¸½¢’¿Š¸ ii ƒ¿’£ ˆ»Å¥¸£ œ¸½€›¸ ˆ½Å ‚¸£œ¸ú‡Ÿ¸ i ETS setting ii Inter cooler fan RPM iii £½¢”¡¸½’£ œ¸½€›¸ ˆ½Å ‚¸£œ¸ú‡Ÿ¸ iv ‡œ¸€œ¸ú ¬¸½¢’¿Š¸

iii Radiator fan RPM iv FP setting ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

45 ¬¸Ÿ¸£ ”ï¸ƒÄ¨¸ ˆ½Å ™¸¾£¸›¸ \¸½ˆÅ ¢ˆÅ¡¸½ ]¸¸›¸½ ¨¸¸¥¸½ ‚¸¡¸’Ÿ¸ í¾— Items to be checked during Summer drive i £½¢”¡¸½’£ ²ÅŸ¸ ˆÅ¸ ¬¸ú¢¥¸¿Š¸ ¤¸£¸¤¸£ ›¸ ii ƒ¿’£ ˆ»Å¥¸£ ˆÅú ¬¸ú¢¥¸¿Š¸ ¤¸£¸¤¸£ ›¸ í¸½›¸¸ í¸½›¸¸ i Improper sealing of radiator ii Improper sealing of inter cooler room iii £½¢”¡¸½’£ ¤¥¸¸½ƒôŠ¸ iv ƒ¿’£ ˆ»Å¥¸£ ¤¥¸¸½ƒôŠ¸

iii Radiator blowing iv Inter cooler blowing ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

46 ¬¸Ÿ¸£ ”ï¸ƒÄ¨¸ ˆ½Å ™¸¾£¸›¸ \¸½ˆÅ ¢ˆÅ¡¸½ ]¸¸›¸½ ¨¸¸¥¸½ ‚¸¡¸’Ÿ¸ í¾— Items to be checked during Summer drive i ‡Ÿ¸‚¸½œ¸ú ”ï¸œ¸ ii ˆ»Å¢¥¸¿Š¸ ’¸ƒÄŸ¸ i LOP drop ii Cooling time iii ƒ¿’£ ˆ»Å¥¸£ ˆÅú ¬¸ú¢¥¸¿Š¸ iv ƒ¿’£ ˆ»Å¥¸£ ¤¥¸¸½ƒôŠ¸

iii Sealing of inter cooler iv Inter cooler blowing ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

47 Ÿ¸¸›¸¬¸»›¸ ”ï¸ƒÄ¨¸ ˆ½Å ™¸¾£¸›¸ \¸½ˆÅ ¢ˆÅ¡¸½ ]¸¸›¸½ ¨¸¸¥¸½ ‚¸¡¸’Ÿ¸ í¾— Items to be checked during Monsoon drive i ¬¸½¿¢”¿Š¸ ii ”¸½£¥¸¸ÁˆÅ ¬¸ú¢¥¸¿Š¸ i Sanding ii Door lock sealing iii ˆ»Å¢¥¸¿Š¸ ’¸ƒÄŸ¸ iv ‚¸½œ¸ú‡¬¸ ˆÅú ¬¸½¢’¿Š¸

iii Cooling time iv OPS setting ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

48 Ÿ¸¸›¸¬¸»›¸ ”ï¸ƒÄ¨¸ ˆ½Å ™¸¾£¸›¸ \¸½ˆÅ ¢ˆÅ¡¸½ ]¸¸›¸½ ¨¸¸¥¸½ ‚¸¡¸’Ÿ¸ í¾— Items to be checked during Monsoon drive i ˆ»Å¢¥¸¿Š¸ ’¸ƒÄŸ¸ ii ‚¸½œ¸ú‡¬¸ ˆÅú ¬¸½¢’¿Š¸ i Cooling time ii OPS setting iii ‡”ú¬¸ú ˆÅú ¨¸¢ˆôÅŠ¸ iv É¡¸»¥¸ ¢œ¸€¢¥¸¿Š¸ ˆ½Åœ¸ ˆÅ¸ ¥¸Š¸¸ í¸½›¸¸

iii Working of ADC iv Fuel filling cap fitted ‚ (ii) ¨¸ (iii) ¤¸ (iii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

49 ’¤¸¸½Ä ˆÅ¸ £›¸ ”¸…›¸ ˆÅŸ¸ ‚¸›¸½ ˆÅ¸ ˆÅ¸£µ¸ í¾— Reason of less rundown of Turbo. i ’¤¸¸ÄƒÄ›¸ ¤¥¸½” ˆÅ¸ ’»’›¸¸ ii ’¤¸¸Äƒ›¸ ˆÅú ¢¤¸¡¸ë£Š¸ ]¸¸Ÿ¸ í¸½›¸¸ i Turbine bearing broken ii Turbine bearing jam iii ’¤¸¸Äƒ›¸ ˆÅú ¢¤¸¡¸ë£Š¸ œÏ€ú í¸½›¸¸ iv ‚¸É’£ ˆ»Å¥¸£ Š¸¿™¸ í¸½›¸¸

iii Turbine bearing free iv Dirty after cooler ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

50 ‡œ¸ú¡¸» ¬’¸’Ä í¸½›¸½ ˆ½Å ¢¥¸‡ ¢›¸Ÿ›¸ œ¸¢£¢¬˜¸÷¸ú í¸½›¸¸ ‚¢›¸¨¸¸¡¸Ä í¾— Following conditions are compulsory to start APU. i ¥¸¸½ˆÅ¸½ ˆÅú Š¸¢÷¸ ©¸»›¡¸ í¸½›¸¸ ii ‚¸É’£ ˆ»Å¥¸£ Š¸¿™¸ í¸½›¸¸ i Loco speed zero ii Dirty after cooler iii ’¤¸¸Äƒ›¸ ˆÅú ¢¤¸¡¸ë£Š¸ œÏ€ú í¸½›¸¸ iv ¢£¨¸¬¸Ä£ í¾µ”¥¸ ›¡¸»’ï¥¸ í¸½›¸¸

iii Turbine bearing free iv Reversal handle neutral ‚ (ii) ¨¸ (iii) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (iii)

51 ‡œ¸ú¡¸» ¬’¸’Ä í¸½›¸½ ˆ½Å ¢¥¸‡ ¢›¸Ÿ›¸ œ¸¢£¢¬˜¸÷¸ú í¸½›¸¸ ‚¢›¸¨¸¸¡¸Ä í¾— Following conditions are compulsory to start APU. i ’¤¸¸ÄƒÄ›¸ ¤¥¸½” ˆÅ¸ ’»’›¸¸ ii ’¤¸¸Äƒ›¸ ˆÅú ¢¤¸¡¸ë£Š¸ ]¸¸Ÿ¸ í¸½›¸¸ i Turbine blade broken ii Turbine bearing jam iii ¥¸¸½ˆÅ¸½ ¤Ï½ˆÅ 1.5 Kg/cm2 ¬¸½ ‚¢š¸ˆÅ iv MR œÏ½©¸£ 7.5 Kg/cm2 ¬¸½ ‚¢š¸ˆÅ í¸½›¸¸ í¸½›¸¸ iii Loco brake pressure more iv Loco MR pressure more than 7.5 Kg/cm2 than 1.5 Kg/cm2 ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (iii)

52 ”ú]¸¥¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¥¸Š¸½ ‡œ¸ú¡¸» ˆÅ¸ Ÿ¸º‰¡¸ ˆÅ¸¡¸Ä í¾— Main work of APU in diesel locomotive. i ¤¸¾’£ú \¸¸]¸Ä ˆÅ£›¸¸ ii ˆÅŸœÏ½©¸£ ˆÅ¸½ “¿”¸ £‰¸›¸¸ i To charge battery ii To cool compressor iii ƒ¿]¸›¸ ˆÅ¸½ “¿”¸ £‰¸›¸¸ iv ‡Ÿ¸‚¸£ œÏ½©¸£ ¤¸›¸¸¡¸½ £‰¸›¸¸

iii To keep engine cool iv To maintain MR pressure ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (iii)

53 ‡œ¸ú¡¸» ƒ¿]¸›¸ Ÿ¸½¿ ¥¸Š¸½ í¸½÷¸½ í¾— APU engine is fitted with i ˆÅŸœÏ½©¸£ ii ‚¥’£›¸½’£ i Compressor ii Alternator iii ”¸¡¸›¸½Ÿ¸¸½ iv ‡¡¸£ ˆ¿Å”ú©¸›¸£

iii Dynamo iv Air conditioner ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (ii)

54 ‚¸½¬’¸ ¢’ïœ¸ í¸½÷¸ú í¾ ]¸¤¸ OSTA tripped when i Ç½ÅˆÅ ©¸¸É’ ˆ½Å ‚¸£œ¸ú‡Ÿ¸ ‚¢š¸ˆÅ í¸½ ii ¥¸¸½ˆÅ¸½ ˆÅú Š¸¢÷¸ ‚¢š¸ˆÅ í¸½ ]¸¸÷¸ú í¾— ]¸¸÷¸½ í¾ i Crank shaft RPM overshoot ii Excess speed of locomotive iii ˆ½ÅŸ¸ ©¸¸É’ ˆ½Å ‚¸£œ¸ú‡Ÿ¸ ‚¢š¸ˆÅ í¸½ iv É¡¸»¥¸ œ¸¿œ¸ ˆ½Å ‚¸£œ¸ú‡Ÿ¸ ‚¢š¸ˆÅ í¸½ ]¸¸÷¸½ í¾

]¸¸÷¸½ í¾

iii Cam shaft RPM overshoot iv Fuel pump RPM overshoot ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (iii)

55 ”¤¥¡¸»”¤¥¡¸» Š¸¨¸›¸Ä£ ˆ½Å \¸¸£ ›¸¸½\¸ œ¸£ ˆÅ¸¾›¸ ˆÅ¸¾›¸ ¬¸½ ¬¸¸½¥¸¸½›¸¸ƒÄ” ‚¸Áœ¸£½’ í¸½÷¸½ í¾— Which of the following solenoids of WW governor operate on 4th notch. i AV ii BV ‡¨¸ú ¤¸ú¨¸ú iii CV iv DV ¬¸ú¨¸ú ”ú¨¸ú ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (iii)

56 ”¤¥¡¸»”¤¥¡¸» Š¸¨¸›¸Ä£ ˆ½Å œ¸¸Â\¸ ›¸¸½\¸ œ¸£ ˆÅ¸¾›¸ ˆÅ¸¾›¸ ¬¸½ ¬¸¸½¥¸¸½›¸¸ƒÄ” ‚¸Áœ¸£½’ í¸½÷¸½ í¾— Which of the following solenoids of WW governor operate on 5th notch. i AV ii BV ‡¨¸ú ¤¸ú¨¸ú iii CV iv DV ¬¸ú¨¸ú ”ú¨¸ú ‚ (iii) ¨¸ (iv) ¤¸ (ii), (iii) ¨¸ (iv) ¬¸ (i), (ii) ¨¸ (iv) ™ (i) ¨¸ (iii)

57 ”¤¥¡¸»”¤¥¡¸» Š¸¨¸›¸Ä£ ˆ½Å ŽÀ ›¸¸½\¸ œ¸£ ˆÅ¸¾›¸ ˆÅ¸¾›¸ ¬¸½ ¬¸¸½¥¸¸½›¸¸ƒÄ” ‚¸Áœ¸£½’ í¸½÷¸½ í¾— Which of the following solenoids of WW governor operate on 6th notch. i AV ii BV ‡¨¸ú ¤¸ú¨¸ú iii CV iv DV ¬¸ú¨¸ú ”ú¨¸ú ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i), (ii) ¨¸ (iv) ™ (i), (ii), (iii) ¨¸ (iv)

58 ”¤¥¡¸»”¤¥¡¸» Š¸¨¸›¸Ä£ ˆ½Å ¬¸¸÷¸ ›¸¸½\¸ œ¸£ ˆÅ¸¾›¸ ˆÅ¸¾›¸ ¬¸½ ¬¸¸½¥¸¸½›¸¸ƒÄ” ‚¸Áœ¸£½’ í¸½÷¸½ í¾— Which of the following solenoids of WW governor operate on 7th notch. i AV ii BV ‡¨¸ú ¤¸ú¨¸ú iii CV iv DV ¬¸ú¨¸ú ”ú¨¸ú ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i), (ii) ¨¸ (iv) ™ (i), (ii), (iii) ¨¸ (iv)

59 ”¤¥¡¸»”¤¥¡¸» Š¸¨¸›¸Ä£ ˆ½Å ‚¸“ ›¸¸½\¸ œ¸£ ˆÅ¸¾›¸ ˆÅ¸¾›¸ ¬¸½ ¬¸¸½¥¸¸½›¸¸ƒÄ” ‚¸Áœ¸£½’ í¸½÷¸½ í¾— Which of the following solenoids of WW governor operate on 8th notch. i AV ii BV ‡¨¸ú ¤¸ú¨¸ú iii CV iv DV ¬¸ú¨¸ú ”ú¨¸ú ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i), (ii) ¨¸ (iii) ™ (i), (ii), (iii) ¨¸ (iv)

60 ‡¥¸¬¸úœ¸ú ¨¸¸ƒÄ›” ‚œ¸ í¸½›¸½ ˆÅ¸ ˆÅ¸£µ¸ í¾— Reason of LCP windup i É¡¸»¥¸ £½ˆÅ ˆÅ¸ ]¸¸Ÿ¸ í¸½›¸¸ ii ¤¸ú‡œ¸ú ›¸íú ¤¸›¸›¸¸ i fuel rack jam ii BAP not buildup iii ‡¥¸‚¸½œ¸ú ›¸íì ¤¸›¸›¸¸ iv ‡œ¸€œ¸ú ›¸íì ¤¸›¸›¸¸

iii LOP not buildup iv FP not buildup ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (ii)

61 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ¢œ¸¬’›¸ Ÿ¸½¿ ë£Š¸ ¥¸Š¸ú í¸½÷¸ú í¾— Piston rings fitted in WDM3A locomotive are i ˆÅŸœÏ½©¸›¸ ë£Š¸ ii ‚¸¡¸¥¸ ¬Ç½Åœ¸£ ë£Š¸ i Compression ring ii Oil scrapper ring iii ¢¬¸¥¸úˆÅ¸Á›¸ ¢£¿Š¸ iv ¤¸ú’¸Á›¸ ë£Š¸

iii Silicon ring iv Biton ring ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (ii)

62 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ ˆ½Å ¢¬¸¥¸½›”£ ¥¸¸¡¸›¸£ Ÿ¸½¿ ¥¸Š¸›¸½ ¨¸¸¥¸ú ë£Š¸ í¾— Rings fitted in cylinder liner of ALCO locomotive are i ˆÅŸœÏ½©¸›¸ ë£Š¸ ii ‚¸¡¸¥¸ ¬Ç½Åœ¸£ ë£Š¸ i Compression ring ii Oil scrapper ring iii ¢¬¸¥¸úˆÅ¸Á›¸ ¢£¿Š¸ iv ¤¸ú’¸Á›¸ ë£Š¸

iii Silicon ring iv Biton ring ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (ii)

63 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¥¸Š¸›¸½ ¨¸¸¥¸ú Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ shell ˆ½Å ÷¸÷¨¸ í¾— Elements of Main Bearing shell in locomotive i Mg ii Pb ‡Ÿ¸]¸ú œ¸ú¤¸ú iii Sn iv Zn ‡¬¸‡›¸ ]¸½”‡›¸ ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (ii)

64 É¡¸»¥¸ ‚¸¡¸¥¸ œÏ½©¸£ ¢Š¸£›¸½ ˆÅ¸ Ÿ¸º‰¡¸ ˆÅ¸£µ¸ í¾— Main reason of fuel oil pressure dropping i É¡¸»¥¸ Ÿ¸½¿ œ¸¸›¸ú ¢Ÿ¸¥¸›¸¸ ii œ¸¸›¸ú Ÿ¸½¿ É¡¸»¥¸ ‚¸¡¸¥¸ ¢Ÿ¸¥¸›¸¸ i Waterl mixed in Fuel ii Fuel oil mixed in Water iii ’ï½œ¸ ¬’ï½›¸£ ]¸¸Ÿ¸ í¸½½›¸¸ iv ¥¡¸»¤¸ ‚¸¡¸¥¸ Ÿ¸½¿ É¡¸»¥¸ ‚¸¡¸¥¸ ¢Ÿ¸¥¸›¸¸

ii Trap strainer jam iv Fuel oil mixed in Lube oil ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

65 í¸ƒÄ ¬œ¸ú” ¤¸¸½Š¸ú ˆ½Å ¢›¸Ÿ›¸ ‡Æ¬¸¥¸ ¤¸¸ÁÆ¬¸ ˆ½Å ‚¿™£ £¤¸£ ˆÅ¸Á¢›¸ˆÅ¥¸ œ¥¸½’ ¥¸Š¸ú í¸½÷¸ú í¾— Rubber conical plate is fitted in high speed bogie of the following axel boxes. i ›¸¿.-1 ii ›¸¿.-2 i No-1 ii No-2 iii ›¸¿.-5 iv ›¸¿.-6

iii No-5 iv No-6 ‚ (iii) ¨¸ (iv) ¤¸ (i) ¨¸ (iv) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

66 ¥¸¸½ˆÅ¸½ ˆ½Å ¥¡¸»¤¸ ‚¸¡¸¥¸ ¬œ¸½Æ’ï¸½ÅŠÏ¸œ¸€ ’½¬’ Ÿ¸½¿ ˆÅ¸¾›¸ ¬¸½ ÷¸÷¨¸ \¸½ˆÅ ¢ˆÅ¡¸½ ]¸¸÷¸½ í¾— Which elements are checked in spectrograph test of lube oil in locomotive. i AU ii AG ‡¡¸» ‡]¸ú iii PB iv SN œ¸ú¤¸ú ‡¬¸‡›¸ ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

67 ¥¸¸½ˆÅ¸½ ˆ½Å ¥¡¸»¤¸ ‚¸¡¸¥¸ ¬œ¸½Æ’ï¸½ÅŠÏ¸œ¸€ ’½¬’ Ÿ¸½¿ ˆÅ¸¾›¸ ¬¸½ ÷¸÷¨¸ \¸½ˆÅ ¢ˆÅ¡¸½ ]¸¸÷¸½ í¾— Which elements are checked in spectrograph test of lube oil in locomotive. i AU ii AG ‡¡¸» ‡]¸ú iii CU iv NA ¬¸ú¡¸» ‡›¸‡ ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

68 ¥¸¸½ˆÅ¸½ ˆ½Å ¥¡¸»¤¸ ‚¸¡¸¥¸ ¬œ¸½Æ’ï¸½ÅŠÏ¸œ¸€ ’½¬’ Ÿ¸½¿ ˆÅ¸¾›¸ ¬¸½ ÷¸÷¨¸ \¸½ˆÅ ¢ˆÅ¡¸½ ]¸¸÷¸½ í¾— Which elements are checked in spectrograph test of lube oil in locomotive. i AU ii AG ‡¡¸» ‡]¸ú iii AL iv FE ‡‡¥¸ ‡œ¸€ƒÄ ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

69 ”ú]¸¥¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆÅœ¸¥¸£ ¥¸Š¸½ í¾— which type of coupler fitted in diesel locomotive. i E-’¸ƒÄœ¸ ˆÅœ¸¥¸£ ii H-’¸ƒÄœ¸ ˆÅœ¸¥¸£ i E-Type coupler ii H-Type coupler iii ¬¸¸ˆ»Å ˆÅœ¸¥¸£ iv S-’¸ƒÄœ¸ ˆÅœ¸¥¸£

iii Shakoo coupler iv S-Type coupler ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

70 ‡\¸- ’¸ƒÄœ¸ ˆÅœ¸¥¸£ Ÿ¸½¿ ¥¸Š¸›¸½ ¨¸¸¥¸½ œ¸¸’Ä í¾— Parts fitted in H type coupler i ›¸ˆÅ¥¸ ii Æ¥¸½¢¨¸¬¸ i Nuckle ii Clavis iii £¤¸£ ˆÅ¸Á¢›¸ˆÅ¥¸ œ¥¸½’ iv ¬’ú¥¸ ˆÅ¸Á¢›¸ˆÅ¥¸ œ¥¸½’

iii Rubber conical plate iv Steel conical plate ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

71 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¬¸ú¬¸ú‡œ¸€ ž¸£¸ ]¸¸÷¸¸ í¾— CCF filled in WDM3A locomotive. i ¢Š¸¡¸£ ˆ½Å¬¸ ii É¥¸½½Æ]¸ú¤¸¥¸ ˆÅœ¸¢¥¸¿Š¸ i Gear case ii Flexible coupling iii ¬¸¬œ¸½¿©¸›¸ ¢¤¸¡¸ë£Š¸ iv ˆ»Åœ¸£ œ¸€¸¬’ ˆÅœ¸¢¥¸¿Š¸

iii Suspenstion Bearing iv Cooper fast coupling ‚ (iii) ¨¸ (iv) ¤¸ (i) ¨¸ (iv) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

72 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ í¸Á’ ƒ¿]¸›¸ ˆÅú ‹¸¿’ú ˆÅ¤¸-ˆÅ¤¸ ¤¸]¸÷¸ú í¾— Hot engine alarm in WDM3A locomotive is comes when... i ƒÄ’ú‡¬¸-3 ‚¸œ¸£½’ í¸½›¸½ œ¸£ ii ƒÄ’ú‡¬¸-2 ‚¸œ¸£½’ í¸½›¸½ œ¸£ i at operation of ETS-3 ii at operation of ETS-2 iii ƒÄ’ú‡¬¸-1 ‚¸œ¸£½’ í¸½›¸½ œ¸£ iv ‡¥¸”¤¥¡¸»‡¬¸ ‚¸œ¸£½’ í¸½›¸½ œ¸£

iii at operation of ETS-1 iv at operation of LWS ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iv) ™ (i) ¨¸ (ii)

73 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆ»Åœ¸£ œ¸€¸¬’ ˆÅœ¸¢¥¸¿Š¸ ¬¸½ ]¸º”½ £í÷¸½ í¾— Cooper fast coupling is coupled in ALCO locomotive i ƒ¿]¸›¸ ii ˆÅŸœÏ½©¸£ Engine Compressor iii RTAGB iv RTTMB ‚¸£’ú‡]¸ú¤¸ú ‚¸£’ú’ú‡Ÿ¸¤¸ú ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

74 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ É¥¸½Æ]¸ú¤¸¥¸ ˆÅœ¸¢¥¸¿Š¸ ¬¸½ ]¸º”½ £í÷¸½ í¾— Flexible coupling is coupled in ALCO locomotive i ƒ¿]¸›¸ ii ˆÅŸœÏ½©¸£ Engine Compressor iii ECC iv RTABG ƒÄ¬¸ú¬¸ú ‚¸£’ú‡¤¸ú]¸ú ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

75 ‡¥ˆÅ¸½ ¥¸¸½ˆ½Å¸ Ÿ¸½¿ ¡¸»›¸ú¨¸¬¸Ä¥¸ ©¸¸É’ ¬¸½ ]¸º”½ £í÷¸½ í¾— Universal shaft is coupled in ALCO locomotive i ƒ¿]¸›¸ ii £½¢”¡¸½’£ œ¸½€›¸ Engine Radiator fan

iii RTAGB iv RTTMB ‚¸£’ú‡]¸ú¤¸ú ‚¸£’ú’ú‡Ÿ¸¤¸ú ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

76 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ £½¢”¡¸½’£ ²ÅŸ¸ Ÿ¸¿½ ¥¸Š¸½ „œ¸ˆÅ£µ¸ í¾— Equipments fitted in ALCO locomotives' radiator room. i ¥¡¸»¤¸ ‚¸¡¸¥¸ ˆÅ»Å¥¸£ ii ¥¡¸»¤¸ ‚¸¡¸¥¸ ¢œ¸€¥’£ i Lube oil cooler ii Lube oil filter iii É¡¸»¥¸ ‚¸¡¸¥¸ Æ¥¸ú›¸£ iv ¥¡¸»¤¸ ‚¸¡¸¥¸ ¬’ï½›¸£ iii Fuel Oil cleaner iv Lube oil strainer ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

77 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ £½¢”¡¸½’£ ²ÅŸ¸ Ÿ¸½¿ ¥¸Š¸½ „œ¸ˆÅ£µ¸ í¾— Equipments fitted in ALCO locomotives' radiator room. i FTTMB ii RTTMB ‡œ¸€’ú’ú‡Ÿ¸¤¸ú ‚¸£’ú’ú‡Ÿ¸¤¸ú iii iv RAGB Fast coupling ‚¸£‡]¸ú¤¸ú œ¸€¸¬’ ˆÅœ¸¢¥¸¿Š¸ ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

78 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ’ú‡Ÿ¸ ˆÅ¸½ “¿”¸ ˆÅ£›¸½ ˆ½Å ¢¥¸‡ ¥¸Š¸½ £í÷¸½ í¾— Equipments are fitted to cool TM of WDM3A locomotives i FTTMB ii RTTMB ‡œ¸€’ú’ú‡Ÿ¸¤¸ú ‚¸£’ú’ú‡Ÿ¸¤¸ú iii iv RAGB FAGB ‚¸£‡]¸ú¤¸ú ‡œ¸€‡]¸ú¤¸ú ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

0 79 ”¤¥¡¸»”ú‡Ÿ¸3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ œ¸¸›¸ú ˆÅ¸ ÷¸¸œ¸Ÿ¸¸›¸ 65 C í¸½›¸½ œ¸£ ‚¸Áœ¸£½’ í¸½Š¸¸— Which will operate at 650C of water temperature in WDM3A locomotive. i ETS-1 ii ETS-2 ƒÄ’ú‡¬¸-1 ƒÄ’ú‡¬¸-2 iii ETS-3 iv ETS-4 ƒÄ’ú‡¬¸-3 ƒÄ’ú‡¬¸-4

‚ (i) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (ii) ™ (i) ¨¸ (iii)

80 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½¿ Ÿ¸½¿ œÏ©¸£¸ƒÄ]¸½©¸›¸ ˆ½Åœ¸ ˆÅ¸ ˆÅ¸¡¸Ä í¾— Functions of pressurization cap in ALCO locomotive. i ¨¸¸’£ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ œÏ½©¸£ ¤¸›¸¸ ˆÅ£ ii ¨¸¸’£ ¢¬¸¬’Ÿ¸ ¨¸¾Æ¡¸ºŸ¸ ‚¢š¸ˆÅ í¸½›¸½ œ¸£ ›¸«’ ˆÅ£›¸¸ £‰¸›¸¸ i To maintain pressure in water ii system Destroy excess vacuum of water system iii ¨¸¸’£ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ œÏ½©¸£ ›¸íì £‰¸›¸¸ iv ¨¸¸’£ ¢¬¸¬’Ÿ¸ ¨¸¾¾Æ¡¸ºŸ¸ £‰¸›¸¸ iii Not to maintain pressure in iv water system To maintain vaccuum in water system ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

81 ‡¥ˆÅ¸½ ¥¸¸½ˆ½Å¸ Ÿ¸½¿ ˆÅŸœÏ½©¸£ ”¸¡¸¥¸ Š¸½]¸ ˆÅ¸½ ¢›¸Ÿ›¸ ]¸¸½›¸ í¸½½÷¸¸ í¾ Comressor dial gauge has the followings zones in ALCO locomotive. i ¥¸¸¥¸ ii ›¸ú¥¸ú i Red ii Blue iii ˆÅ¸¥¸¸ iv í£¸ iii Black iv Green ‚ (i) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

82 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‡œ¸€œ¸ú œÏ½©¸£ ›¸ ¤¸›¸›¸½ ˆ½Å ˆÅ¸£µ¸ í¾— Reason of FP pressure not buildup in IRAB-1 brake system. i ”»œ¥¸½Æ¬¸ ¨¸¸¥¨¸ ‰¸£¸¤¸ í¸½›¸¸ ii ¬¸ú-2 ¨¸¸¥¨¸ ‰¸£¸¤¸ í¸½›¸¸ i Defective duplex valve Defective C-2 valve iii ‡”ú©¸›¸¥¸ ¬¸ú-2 ¨¸¸¥¨¸ ‰¸£¸¤¸ í¸½›¸¸ iv œ¸€ú” ¨¸¸¥¨¸ ‰¸£¸¤¸ í¸½›¸¸ iii Defective C-2 valve Defective feed valve ‚ (i) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

83 ‚¸ƒÄ‚¸£‡¤¸ú -1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ”»œ¥¸½Æ¬¸ ¨¸¸¥¨¸ ¬¸½ í¨¸¸ ¢›¸Ÿ›¸ ¬˜¸¸›¸ œ¸£ ]¸¸÷¸ú í¾— Air goes to following places from duplex valve in IRAB-1 brake system i ‡Ÿ¸‚¸£ ƒÆ¨¸¥¸¸ƒÄ¢]¸¿Š¸ œ¸¸ƒÄœ¸ Ÿ¸½¿ ii ¬¸ú-2 ¨¸¸¥¨¸ Ÿ¸½¿ i In MR equalizing pipe ii In C-2 valve iii ¤¸ú¬¸ú ƒÆ¨¸¥¸¸ƒÄ¢]¸¿Š¸ œ¸¸ƒÄœ¸ Ÿ¸½¿ iv œ¸€ú” ¨¸¸¥¨¸ Ÿ¸½¿

iii In BC Equalizing pipe iv In Feed valve ‚ (i) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

84 ‚¸ƒÄ‚¸£‡¤¸ú -1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‡Ÿ¸‚¸£-1 ˆÅú í¨¸¸ ¢›¸Ÿ›¸ ¨¸¸¥¨¸ œ¸£ ]¸¸÷¸ú í¾— Air goes to following valves from MR-1 in IRAB-1 brake system i ¬¸ú-2 ¨¸¸¥¨¸ Ÿ¸½¿ ii ‡”ú©¸›¸¥¸ ¬¸ú-2 ¨¸¸¥¨¸ Ÿ¸½¿ i C-2 valve ii Additional C-2 valve iii ¨¸¸¡¸œ¸£ Ÿ¸½¿ iv í¸›¸Ä Ÿ¸½¿ iii Wipor iv Horn ‚ (i) ¨¸ (iv) ¤¸ (iii) ¨¸ (iv) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

85 ‚¸ƒÄ‚¸£‡¤¸ú -1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‡Ÿ¸‚¸£-1 ˆÅú í¨¸¸ ¢›¸Ÿ›¸ ¨¸¸¥¨¸ œ¸£ ]¸¸÷¸ú í¾— Air goes to following valves from MR-1 in IRAB-1 brake system i ‡Ÿ¸‚¸£ ƒÆ¨¸¥¸¸ƒÄ¢]¸¿Š¸ œ¸¸ƒÄœ¸ Ÿ¸½¿ ii ‡”ú©¸›¸¥¸ ¬¸ú-2 ¨¸¸¥¨¸ Ÿ¸½¿ i MR Equalizing pipe ii Additional C-2 valve iii ¬¸ú-2 ¨¸¸¥¨¸ Ÿ¸½¿ iv ¬¸½¿¢”¿Š¸ Ÿ¸½¿ iii C-2 valve iv Sanding ‚ (i) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

86 ‚¸ƒÄ‚¸£‡¤¸ú -1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‡Ÿ¸‚¸£-1 ˆÅú í¨¸¸ ¢›¸Ÿ›¸ ¨¸¸¥¨¸ œ¸£ ]¸¸÷¸ú í¾— Air goes to following valves from MR-1 in IRAB-1 brake system i ‡œ¸€-1 ¢¬¸¥¸½Æ’£ ii ‡”ú©¸›¸¥¸ ¬¸ú-2 ¨¸¸¥¨¸ i F-1 Selector ii Additional C-2 valve iii ¬¸ú-2 ¨¸¸¥¨¸ iv ‡›¸‡¬¸-1 ¢£”¡¸»¢¬¸¿Š¸ ¨¸¸¥¨¸ iii C-2 valve iv NS-1 reducing valve ‚ (i) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

87 ‚¸ƒÄ‚¸£‡¤¸ú -1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‡Ÿ¸¡¸»2¤¸ú ¨¸¸¥¨¸ ˆÅú ¢›¸Ÿ›¸ œ¸¸½]¸ú©¸›¸ í¾ The positions of MU2B valve in IRAB-1 brake system are i ¥¸ú” ii ’ï½¥¸ i Lead ii Trail iii í½¥œ¸£ iv ’½¬’

iii Helper iv Test ‚ (i) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

88 ”¤¥¡¸»”ú‡Ÿ¸2 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¤Ï½ˆÅ ¥¸Š¸¸›¸½ ˆ½Å ¢¥¸‡ ˆÅ¸¾›¸ ˆÅ¸¾›¸ ¬¸½ ¨¸¸¥¨¸ ˆÅ¸ „œ¸¡¸¸½Š¸ Ÿ¸½¿ ‚¸÷¸½ í¾— Which valves are used to apply brake in WDM2 locomotive. i ¬¸ú-2 ¨¸¸¥¨¸ ii ‡-9 ¤Ï½ˆÅ ¨¸¸¥¨¸ i C-2 valve ii A-9 brake valve iii ‡¬¸‡-9 ¤Ï½ˆÅ ¨¸¸¥¨¸ iv ‡”ú©¸›¸¥¸ ¬¸ú-2 ¨¸¸¥¨¸ Ÿ¸½¿ iii SA-9 brake valve iv Additional C-2 valve ‚ (i) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

89 ”¤¥¡¸»”ú‡Ÿ¸2 ¥¸¸½ˆÅ¸½ ¬¸½ ’ï½›¸ Ÿ¸½¿ ¤Ï½ˆÅ ¥¸Š¸¸›¸½ ˆ½Å ¢¥¸‡ ˆÅ¸¾›¸ ˆÅ¸¾›¸ ¬¸½ ¨¸¸¥¨¸ ˆÅ¸ Ÿ¸½¿ ‚¸÷¸½ í¾— In WDM2 locomotive, which valves are used to apply brake in train. i ¬¸ú-2 ¨¸¸¥¨¸ ii ‡-9 ¤Ï½ˆÅ ¨¸¸¥¨¸ i C-2 valve ii A-9 brake valve iii ‡¬¸‡-9 ¤Ï½ˆÅ ¨¸¸¥¨¸ iv ‡”ú©¸›¸¥¸ ¬¸ú-2 ¨¸¸¥¨¸ iii SA-9 brake valve iv Additional C-2 valve ‚ (i) ¨¸ (iv) ¤¸ (ii) ¨¸ (iv) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

90 ”¤¥¡¸»”ú‡Ÿ¸2 ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆÅ¸½-‡Æ©¸›¸ ˆÅ¸ Ÿ¸º‰¡¸ ¨¸¸¥¨¸ í¾— Main valves of co-action in WDM2 locomotive. i ‡¬¸‡-9 ¤Ï½ˆÅ ¨¸¸¥¨¸ ii ‡”ú©¸›¸¥¸ ¬¸ú-2 ¨¸¸¥¨¸ i ii SA-9 brake valve Additional C-2 valve iii ¬¸ú-3”¤¥¡¸» ¢”¬’ïú¤¡¸º’£ ¨¸¸¥¨¸ iv ¢¥¸¢Ÿ¸¢’¿Š¸ ¨¸¸¥¨¸ iii C-3W distributor valve iv Limiting valve ‚ (iii) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

91 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¬¸ú-3”¤¥¡¸» ¢”¬’ïú¤¡¸º’£ ¨¸¸¥¨¸ œ¸£ í¾µ”¥¸ ¥¸Š¸½ í¾— Handles fitted on C-3W distributor valve in ALCO locomotive. i œ¸ú‡¿”]¸ú í¾µ”¥¸ ii ¢£¬¸½’ í¾µ”¥¸ i P&G handle ii Reset handle iii ‚¸¡¸¬¸¸½¥¸½©¸›¸ í¾µ”¥¸ iv Æ¨¸úˆÅ ¢£¥¸ú]¸ í¾µ”¥¸

iii iv Isolation Handle Quick release handle ‚ (i), (ii) ¨¸ (iv) ¤¸ (ii), (iii)¨¸ (iv) ¬¸ (i), (iii) (iv) ™ (i), (ii)¨¸ (iii)

92 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆÅ¸½½½-‡Æ©¸›¸ ×¸£¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¤Ï½ˆÅ ›¸ ¥¸Š¸›¸½ ˆÅ¸ ˆÅ¸£µ¸ í¾— In ALCO locomotive reason for brake not applied in co-action. i ¬¸ú-3”¤¥¡¸» ¢”¬’ïú¤¡¸º’£ ‰¸£¸¤¸ í¸½›¸¸ ii ”ú-1 œ¸¸¡¸¥¸’ ¨¸¸¥¨¸ ‰¸£¸¤¸ í¸½›¸¸ i Defective C3W distributor ii valve Defective D1 Pilot valve iii œ¸€ú” ¨¸¸¥¨¸ ‰¸£¸¤¸ í¸½›¸¸ iv ”»œ¥¸½Æ¬¸ \¸½ˆÅ ¨¸¸¥¨¸ ‰¸£¸¤¸ í¸½›¸¸ iii iv Defective Feed valve Defective Duplex check valve ‚ (i) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

93 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆÅ¸½½½-‡Æ©¸›¸ ×¸£¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¤Ï½ˆÅ ›¸ ¥¸Š¸›¸½ ˆÅ¸ ˆÅ¸£µ¸ í¾— In ALCO locomotive reason for brake not applied in co-action i ¬¸ú3”¤¥¡¸»-”ú¨¸ú ˆÅ¸ ‚¸¡¸¬¸¸½¥¸½©¸›¸ ii ¢¥¸¢Ÿ¸¢’¿Š¸ ¨¸¸¥¨¸ ‰¸£¸¤¸ í¸½›¸¸ ˆÅ¸ÁˆÅ ¤¸¿™ í¸½›¸¸ i ii C3W-DV isolation cock close Defective limiting valve iii œ¸€ú” ¨¸¸¥¨¸ ‰¸£¸¤¸ í¸½›¸¸ iv ”»œ¥¸½Æ¬¸ \¸½ˆÅ ¨¸¸¥¨¸ ‰¸£¸¤¸ í¸½›¸¸ iii Defective Feed valve iv Defective Duplex check valve ‚ (i) ¨¸ (iv) ¤¸ (ii) ¨¸ (iii) ¬¸ (i) ¨¸ (iii) ™ (i) ¨¸ (ii)

Choose the right answer (Alco loco related question )

1 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‚¸½‡¬¸’ú‡ ˆÅú ¬¸½¢’¿Š¸ ¢›¸Ÿ›¸ ‚¸£. œ¸ú. ‡Ÿ¸. œ¸£ í¸½÷¸ú í¾— OSTA setting is done on the following rpm in WDM3A locomotive. ‚ 1120 - 1150 ¤¸ 1000 1120-1150 1000 ¬¸ 1220 -1250 ™ 1050 1220-1250 1050

2 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ 8 ›¸¸½\¸ œ¸£ Ç½¿ÅˆÅ ©¸¸É’ ˆ½Å ‚¸£. œ¸ú. ‡Ÿ¸. í¸½÷¸½ í¾— Crank shaft rpm setting is done in WDM3A locomotive. ‚ 1000 ¤¸ 1050 1000 1050 ¬¸ 1160 - 1200 ™ 1120 -1150 1160-1200 1120-1150

3 ”¤¥¡¸»”ú‡Ÿ¸-3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡ˆÅ ¢¬¸¥¸½µ”£ í¾” Ÿ¸½¿ ¢ˆÅ÷¸›¸½ ¨¸¸¥¨¸ ¬¸ú’ ƒ›¸¬¸’Ä ¥¸Š¸÷¸ú í¾— How many valve seat inserts fitted in WDM3D locomotive. ‚ 1 ¤¸ 2 1 2 ¬¸ 3 ™ 4 3 4

4 ”¤¥¡¸»”ú‡Ÿ¸-3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¢¬¸¥¸½µ”£ í¾” ˆ½Å ¬Ÿ¸¸½ˆÅ í¸½¥¸ ¬¸½ š¸º¿‚¸ ‚¸›¸½ ˆÅ¸ ‚˜¸Ä í¾— Smoke coming from smoke hole of WDM3D locomotive means ‚ ƒ¿]¸½Æ’£ ‚¸½ ë£Š¸ ¬¸íú ›¸ í¸½›¸¸ ¤¸ ƒ¿]¸½Æ’£ ‰¸£¸¤¸ í¸½›¸¸ a defective O ring defective injector ¬¸ ƒ¿]¸½Æ’£ ¬¥¸ú¨¸ œ¸£ ƒ¿]¸½Æ’£ ¬¸íú ›¸íì ™ ƒ¿]¸½Æ’£ ¬¥¸ú¨¸ ˆÅ¸ Ç½ÅˆÅ ¡¸¸ ¢¥¸ˆÅ í¸½›¸¸ ¤¸¾“›¸¸ Crack or leaking of injector sleeve Improper seating of injector in injector sleeve

5 ”¤¥¡¸»”ú‡Ÿ¸-3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ’½¢œ¸’ Æ¥¸ú¡¸£½¿¬¸ ¢ˆÅ÷¸›¸¸ í¸½÷¸¸ í¾— Tappet clearance in WDM3D locomotive ‚ 0.034" ¤¸ 34 " 0.034" 34 " ¬¸ 0.34" ™ 3.4" 0.34" 3.4"

6 ”¤¥¡¸»”ú‡Ÿ¸-3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¤¥¸¸½¤¸¸Á¡¸ ˆÅú ¢Ÿ¸›¸úŸ¸Ÿ¸ £ú¢”¿Š¸ ¢ˆÅ÷¸›¸ú í¾— Minimum reading of blowbye in WDM3D locomotive ‚ 1.2 Kg/cm2 ¤¸ 0.2 Kg/cm2 1.2 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 0.2 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ¬¸ 5 Kg/cm2 ™ 1.0 Kg/cm2 5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 1.0 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2

7 ”¤¥¡¸»”ú‡Ÿ¸-3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¥¸Š¸¸ ¥¡¸º¤¸ ‚¸¡¸¥¸ œ¸¿œ¸ ¢ˆÅ¬¸ œÏˆÅ¸£ ˆÅ¸ œ¸¿œ¸ í¾— Which type of lube oil pump is fitted in WDM3D locomotive

‚ œ¸¸½]¸ú’ú¨¸ ¢”¬¸œ¥¸½¬¸Ÿ¸½¿’ ¢Š¸¡¸£ ’¸ƒÄœ¸ ¤¸ ›¸½Š¸½¢’¨¸ ”ú¬œ¥¸½¬¸Ÿ¸½¿’ ¢Š¸¡¸£ ’¸ƒÄœ¸ Positive displacement gear type Negative displacement gear type ¬¸ ¬¸½›’úÉ¡¸ºŠ¸¥¸ ’¸ƒÄœ¸ ™ £½¬¸úœÏˆÅ¸½¢’¿Š¸ ’¸ƒÄœ¸ Centrifugal type Reciprocating type

8 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¨¸¸’£ œ¸¿œ¸ ¢Š¸¡¸£ ˆÅú ¤¸½ˆÅ¥¸½©¸ ¢¥¸¢Ÿ¸’ ¢ˆÅ÷¸›¸ú í¸½÷¸ú í¾— What is the limit of water pump gear backless in WDM3A locomotive. ‚ 06-09-18 ¤¸ 06-12-13 06-09-18 06-12-13 ¬¸ 06-08-11 ™ 03-06-09 06-08-11 03-06-09

9 ”¤¥¡¸»”ú‡Ÿ¸-2‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸›¸ Ÿ¸½¿ ¢ˆÅ÷¸›¸ú ˆ½ÅŸ¸ ©¸¸É’ ¥¸Š¸÷¸ú í¾— How many cam shaft fitted in WDM2A locomotive. ‚ 32 ¤¸ 16 ¬¸ 8 ™ 4

10 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸›¸ Ÿ¸½¿ ¬œ¥¸ú’ ¢Š¸¡¸£ Ÿ¸½¿ ¢ˆÅ÷¸›¸½ ™¸¿÷¸½ í¸½÷¸½ í¾— How many teeth are present in split gear of WDM3A locomotive. ‚ 52 ¤¸ 104 ¬¸ 26 ™ 54

11 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸›¸ Ÿ¸½¿ ˆ½ÅŸ¸ ¢Š¸¡¸£ Ÿ¸½¿ ¢ˆÅ÷¸›¸½ ™¸¿÷¸½ í¸½÷¸½ í¾— How many teeth are present in cam gear of WDM3A locomotive.

‚ 52 ¤¸ 104 ¬¸ 26 ™ 54

12 ¥¸»¤¸ ‚¸¡¸¥¸ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ ¢ˆÅ÷¸›¸½ œÏ½©¸£ œ¸£ ¬¸½’ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾— Lube oil relief valve is set at pressure ‚ 9 - 9.5Kg/cm2 ¤¸ 5 - 9.5Kg/cm2 9-9.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 5-9.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ¬¸ 7 - 9.5Kg/cm2 ™ 8 - 9.5Kg/cm2 7-9.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 8-9.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2

13 ¥¸»¤¸ ‚¸¡¸¥¸ £½Š¡¸º¥¸½¢’¿Š¸ ¨¸¸¥¨¸ ¢ˆÅ÷¸›¸½ œÏ½©¸£ œ¸£ ¬¸½’ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾— Lube oil Regulating valve is set at pressure ‚ 6.0 - 7.5Kg/cm2 ¤¸ 6.0 - 9.5Kg/cm2 6.0-7.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 6.0-9.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ¬¸ 7 - 9.5Kg/cm2 ™ 7.0- 7.5Kg/cm2 7-9.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 7.0-7.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2

14 É¡¸º¥¸ ¢£¥¸úœ¸€ ¨¸¸¥¨¸ ¢ˆÅ÷¸›¸½ œÏ½©¸£ œ¸£ ¬¸½’ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾— Fuel oil relief valve is set at pressure ‚ 4.5 Kg/cm2 ¤¸ 6.5 Kg/cm2 4.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 6.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ¬¸ 9.5 Kg/cm2 ™ 7.5 Kg/cm2 9.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 7.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2

15 É¡¸º¥¸ ‚¸¡¸¥¸ £½Š¡¸º¥¸½¢’¿Š¸ ¨¸¸¥¨¸ ¢ˆÅ÷¸›¸½ œÏ½©¸£ œ¸£ ¬¸½’ ¢ˆÅ¡¸¸ ]¸¸÷¸¸ í¾— Fuel oil regulating valve is set at pressure ‚ 4.5 Kg/cm2 ¤¸ 6.5 Kg/cm2 4.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 6.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ¬¸ 9.5 Kg/cm2 ™ 7.5 Kg/cm2 9.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 7.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2

16 Ÿ¸¸Á”úœ¸€¸ƒÄ” ¨¸¸’£ œ¸¿œ¸ ˆ½Å ¢Š¸¡¸£ Ÿ¸½¿ ¢ˆÅ÷¸›¸½ ™¸¿÷¸½ £í÷¸½ í¾— How many teeth are present in Modified water pump gear ‚ 42 ¤¸ 43 ¬¸ 41 ™ 44

17 Ÿ¸¸Á”úœ¸€¸ƒÄ” ¥¸»¤¸ ‚¸¡¸¥¸ œ¸¿œ¸ ˆ½Å ¢Š¸¡¸£ Ÿ¸½¿ ¢ˆÅ÷¸›¸½ ™¸¿÷¸½ í¸½÷¸½ í¾—

How many teeth are present in Modified lube oil pump gear ‚ 64 ¤¸ 63 ¬¸ 65 ™ 66

18 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸›¸ Ÿ¸½¿ ¬’úœ¸€£ ˆ½ÅŸ¸ ©¸¸É’ ˆ½Å ¢ˆÅ÷¸›¸½ œ¸ú¬¸ í¸½÷¸½ í¾— How many pieces of stiffer cam shaft are fitted in engine of WDM3A locomotive ‚ 16 ¤¸ 8 ¬¸ 4 ™ 20

20 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆÅŸœÏ½©¸£ œ¸€¸„¿”½©¸›¸ ¤¸¸½¥’ ˆÅ¸ ’¸ˆÄÅ í¸½÷¸¸ í¾— Torque value of compressure foundation bolts in WDM3A locomotives. ‚ 300-350 œ¸º€’œ¸¸Áµ” ¤¸ 450 -500 œ¸º€’œ¸¸Áµ” 300-350 lbf.ft 450-500 lbf.ft ¬¸ 550 -600œ¸º€’œ¸¸Áµ” ™ 350-400 œ¸º€’œ¸¸Áµ” 550-600 lbf.ft 350-400 lbf.ft

21 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸½Æ’£ ›¸¸½]¸¥¸ Ÿ¸½¿ É¡¸»¥¸ ¬œÏ½ ˆ½Å ¢¥¸‡ ¢ˆÅ÷¸›¸½ í¸½¥¸ í¾— How many holes are present in injector nozzle to spray fuel in WDM3A locomotive ‚ 6 ¤¸ 8 ¬¸ 7 ™ 9

22 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ƒ¿]¸½Æ’£ ˆÅ¸ ‚¸½œ¸¢›¸¿Š¸ œÏ½©¸£ ¢ˆÅ÷¸›¸¸ í½¸÷¸¸ í¾— Injector opening pressure of WDM3A locomotive ‚ 3700-4050 PSI ¤¸ 7000- 8000 PSI 3700-4500 œ¸ú‡¬¸‚¸£ 7000-8000 œ¸ú‡¬¸‚¸ƒÄ ¬¸ 3200-3600 PSI ™ 4000- 5000 PSI 3200-3600 œ¸ú‡¬¸‚¸ƒÄ 4000-5000 œ¸ú‡¬¸‚¸ƒÄ

23 ƒ¿]¸½Æ’£ ˆÅ¸ ¢”ï¤¸¢¥¸¿Š¸ ’½¬’ œ¸½€¥¸ í¸½›¸½ œ¸£ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¢ˆÅ¬¸ œÏˆÅ¸£ ˆÅú ‚¸¨¸¸]¸ ˆÅ£½¿Š¸¸— What kind of sound comes from injector when it fails during dribbling test ‚ ’½¢œ¸’ ¬¸¸„¿” ¤¸ ƒ]¸½Æ’£ ¬¸¸„¿” a Tappet sound b Injector sound ¬¸ í¾Ÿ¸ë£Š¸ ¬¸¸„¿” ™ ¢¥¸É’£ ¬¸¸„¿” c Hammering sound d Lifter sound

24 ”¤¥¡¸»”ú‡Ÿ¸-3 ¥¸¸½ˆÅ¸½ ˆÅú Ÿ¸½›¸ ƒ¿]¸›¸ Ç¿½ÅˆÅ ©¸¸É’ ˆÅ¸ ‡µ” œ¥¸½ í¸½÷¸¸ í¾— End play of main engine crank shaft in WDM3 locomotive ‚ 10-17-35 ˜¸¸„€ ¤¸ 10-17-35 ‡Ÿ¸‡Ÿ¸ a 10-17-35 thou b 10-17-35 mm ¬¸ 0.10-0.17-0.35 ˜¸¸„€ ™ 0.10-0.17-0.35 ‡Ÿ¸‡Ÿ¸ c 0.10-0.17-0.35 thou d 0.10-0.17-0.35 mm

25 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸›¸ Ÿ¸½¿ ƒ¿]¸½Æ’£ ˆÅ¸½ ’¸ˆÄÅ ˆÅ£÷¸½ í¾— Torque value of injector in WDM3A locomotives. ‚ 55ft-lb ¤¸ 75ft-lb 55 œ¸º€’œ¸¸„¿” 75 œ¸º€’œ¸¸„¿” ¬¸ 150ft-lb ™ 35ft-lb 150 œ¸º€’œ¸¸„¿” 35 œ¸º€’œ¸¸„¿”

26 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¤¥¸¸ÁˆÅ œ¸€¸„¿”½©¸›¸ ¤¸¸½¥’ ˆÅú ’¸ˆÄÅ ¨¸½¥¡¸º í¾— Torque value of block foundation bolts in WDM3A locomotives. ‚ 1250/850 ¤¸ 1450/850 1250/850 1450/850 ¬¸ 1250/750 ™ 1050/850 1250/750 1050/850

27 ”¤¥¡¸»”ú‡Ÿ¸-3 ¥¸¸½ˆÅ¸½ ˆ½Å ‡¤¸ú¤¸ú-’ú¤¸ú‚¸£-61 ’¤¸¸½Ä ˆÅ¸½ ¢ˆÅ¬¸ ©¸½”¡¸»¥¸ Ÿ¸½¿ ‚¸½¨¸£í¸Á¥¸ ˆÅ£÷¸½ í¾— In which schedule ABB-TBR-61 turbo of WDM3 locomotive is overhauled ‚ M-12 ¤¸ M-48 ‡Ÿ¸-12 ‡Ÿ¸-48 ¬¸ M-72 ™ M-24 ‡Ÿ¸-72 ‡Ÿ¸-24

28 ”¤¥¡¸»”ú‡Ÿ¸-3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡¬¸‡ûÅ¬¸ú ¢ˆÅ÷¸›¸¸ í¸½÷¸¸ í¾? SFC in WDM3D locomotive is ‚ 130-156gm/HP/h ¤¸ 150-166 gm/HP/h 130-156 ]¸ú‡Ÿ¸/‡\¸œ¸ú/‡\¸ 150-166 ]¸ú‡Ÿ¸/‡\¸œ¸ú/‡\¸ ¬¸ 152-156gm/HP/h ™ 150-186 gm/HP/h 152-156 ]¸ú‡Ÿ¸/‡\¸œ¸ú/‡\¸ 150-186 ]¸ú‡Ÿ¸/‡\¸œ¸ú/‡\¸

29 ‡¥ˆÅ¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ 6 ¤¸¸½¥’ ¨¸¸¥¸ú ¬’úœ¸€£ ˆ½ÅŸ¸ ©¸¸É’ ¨¸¸¥¸½ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¬¸½Æ’£ œ¥¸½’ Ÿ¸½¿ ’ú”ú¬¸ú ¨¸ ƒ¿]¸½Æ’©¸›¸ œ¸¸ƒ¿’ ˆ½Å Ÿ¸š¡¸ ˆÅú ™»£ú í¾— The distance between TDC and injection point on sector plate in ALCO locomotice having 6 bolts stiffer camshaft ‚ 10.5" ¤¸ 10.5mm 10.5'' 10.5 ‡Ÿ¸‡Ÿ¸ ¬¸ 11" ™ 11mm 11'' 11‡Ÿ¸‡Ÿ¸

30 ”ï½¬¸£ ˆÅœ¸¥¸£ Ÿ¸½¿ ™¸½ œ¸¸ƒÄœ¸ ˆ½Å ¤¸ú\¸ ˆÅú ™»£ú í¸½÷¸ú í¾— Distance between two pipes of dressure coupler ‚ 1/2" ¬¸½ 3/4" ¤¸ 3/4" ¬¸½ 1" ¬¸ 1" ¬¸½ 1 1/4" ™ 1/4" ¬¸½ 1/2"

31 1 Kg/cm2 œÏ½©¸£ Ÿ¸½¿ ¢ˆÅ÷¸›¸½ œ¸ú‡¬¸‚¸ƒÄ í¸½÷¸½ í¾? How many PSI in 1 Kg/cm2 pressure ‚ 16.2PSI ¤¸ 12.2PSI 16.2 œ¸ú‡¬¸‚¸ƒÄ 12.2 œ¸ú‡¬¸‚¸ƒÄ ¬¸ 10.2PSI ™ 14.2PSI 10.2 œ¸ú‡¬¸‚¸ƒÄ 14.2 œ¸ú‡¬¸‚¸ƒÄ

32 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸›¸ Ÿ¸½¿ ˜Ï¬’ ¢¤¸¡¸ë£Š¸ ˆÅí¸Á ¥¸Š¸ú £í÷¸ú í¾? Thurst bearing is situated in WDM3A locomotive engine at ‚ 9 ›¸¿.Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ œ¸£ ¤¸ 2 ›¸¿.Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ œ¸£ a On main bearing No.9 b On main bearing No.2 ¬¸ 4 ›¸¿.Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ œ¸£ ™ 6 ›¸¿.Ÿ¸½›¸ ¢¤¸¡¸ë£Š¸ œ¸£ c On main bearing No.4 d On main bearing No.6

33 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸›¸ Ÿ¸½¿ Ç½¿ÅˆÅ ©¸¸É’ Ÿ¸½¿ Ç½¿ÅˆÅ ¢œ¸›¸ ˆÅ¸ ¬’½µ”Ä ¬¸¸ƒÄ]¸ í¸½÷¸¸ í¾— Standard crank pin size of engine crank shaft in WDM3A locomotive is ‚ 6" ¤¸ 7.5" ¬¸ 9" ™ 12"

34 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸›¸ Ÿ¸½¿ ¢ˆÅ÷¸›¸½ ˆ½ÅŸ¸ ©¸¸É’ ¤¸»©¸ í¸½÷¸½ í¾— How many cam shaft bushes are fitted in WDM3A locomotives. ‚ 14 ¤¸ 20 ¬¸ 16 ™ 18

35 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆ½ÅŸ¸ ¢Š¸¡¸£ ’¸ƒÄ¢Ÿ¸¿Š¸ \¸½ˆÅ ˆÅ£÷¸½ ¬¸Ÿ¸¡¸ ˆÅ¸¾›¸ ¬¸ú ¥¸¸½ˆ½Å©¸›¸ ˆÅ¸ ¢œ¸¬’›¸ ’ú”ú¬¸ú œ¸£ £‰¸÷¸½ í¾— In WDM3A locomotive during checking of cam gear timing which piston is placed on TDC ‚ R-1 ¤¸ L-1 ‚¸£-1 ‡¥¸-1 ¬¸ R-7 ™ L-7 ‚¸£-7 ‡¥¸-7

36 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¢ˆ½Å÷¸›¸½ ‡Æ]¸¸¬’ Ÿ¸½›¸ú œ¸€¸½¥” ¥¸Š¸÷¸½ í¾— How many cam shaft bushes are fitted in WDM3A locomotives. ‚ 5 ¤¸ 7 ¬¸ 9 ™ 11

37 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸›¸ ˆÅ¸ ˆÅŸœÏ½©¸›¸ £½©¸¸½ ¢ˆÅ÷¸›¸¸ í¾— What is the compression ratio of WDM3A locomotive ‚ 11.75 : 1 ¤¸ 13.30: 1 ¬¸ 13.50 : 1 ™ 16:01

38 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¨¸¸’£ œ¸¿œ¸ ¢Š¸¡¸£ ¢ˆÅ¬¸ ¢Š¸¡¸£ ¬¸½ ”ï¸ƒÄ¨¸ ¥¸½÷¸¸ í¾— In WDM3A locomotive water pump gear takes drive from ‚ ‡Æ¬¸’½¿©¸›¸ ¢Š¸¡¸£ ¤¸ ˆÅ½Ÿ¸ ¢Š¸¡¸£ a Extension gear b cam gear ¬¸ ¬œ¸¥¸ú’ ¢Š¸¡¸£ ™ ¤¸º¥¸ ¢Š¸¡¸£ c split gear d bull gear

39 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸›¸ Ÿ¸½¿ ˆÅ›¸½Æ’ìŠ¸ £¸Á” ˆÅ¸ ‚¢š¸ˆÅ÷¸Ÿ¸ ¤¸½¿”›¸½¬¸ ˆÅú ¬¸úŸ¸¸ ¢ˆÅ÷¸›¸ú í¾— In WDM3A locomotive engine the maximum bendness limit of connecting rod is ‚ 0.005 " ¤¸ 0.004" ¬¸ 0.002" ™ 0.00"

40 ”¤¥¡¸»”ú‡Ÿ¸-3”ú ¥¸¸½ˆÅ¸½ ˆ½Å ƒ¿]¸›¸ Ÿ¸½¿ ¢¬¸¥¸½µ”£ í¾” ˆ½Å ‡Š]¸¸¬’ ¨¸¸¥¨¸ ¬¸£œ¸½€¬¸ ˆÅ¸ ‡¿Š¸¥¸ ¢ˆÅ÷¸›¸½ ¢”ŠÏú í¸½÷¸¸ í¾— What is the angle of exhaust valve sealing surface for the engine of WDM3D locomotive ‚ 300 ¤¸ 450 ¬¸ 29.50 ™ 44.50

41 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¢ˆÅ¬¸ œÏˆÅ¸£ ˆÅú ¤¸¸½Š¸ú ¥¸Š¸ú í¾— Which type of bogie is fitted in WDM3A locomotive ‚ ¤¸ú‚¸ƒÄ Ÿ¸¸„¿’ ˆÅ¸½-ˆÅ¸½ ¤¸ ’ï¸ƒÄ Ÿ¸¸„¿’ ˆÅ¸½-ˆÅ¸½ BI mount co-co Tri mount Co-Co ¬¸ ¡¸»›¸ú Ÿ¸¸„¿’ ˆÅ¸½-ˆÅ¸½ ™ ¨¸¸¡¸ Ÿ¸¸„¿’ ¤¸¸½-¤¸¸½ Uni Mount Co-co Bye Mount Bo-Bo ` 42 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ¬¸½¿’£ ¢œ¸¨¸½’ œ¸£ ¥¸¸½ˆÅ¸½ ˆÅ¸ ¢ˆÅ÷¸›¸¸ ž¸¸£ ‚¸÷¸¸ í¾— What is Load bearing capacity of centre pivet of WDM3A locomotives ‚ 60 œÏ¢÷¸©¸÷¸ ¤¸ 80 œÏ¢÷¸©¸÷¸ 60% 80% ¬¸ 40 œÏ¢÷¸©¸÷¸ ™ 20 œÏ¢÷¸©¸÷¸ 40% 20%

43 ”¤¥¡¸»”ú‡Ÿ¸-3”ú ¥¸¸½ˆÅ¸½ ˆ½Å ¬¸½¿’£ ¢œ¸¨¸½’ œ¸£ ¥¸¸½ˆÅ¸½ ˆÅ¸ ¢ˆÅ÷¸›¸¸ ž¸¸£ ‚¸÷¸¸ í¾— What is Load bearing capacity of centre pivot of WDM3D locomotives ‚ 60 œÏ¢÷¸©¸÷¸ ¤¸ 80 œÏ¢÷¸©¸÷¸ 60% 80% ¬¸ 40 œÏ¢÷¸©¸÷¸ ™ 0 œÏ¢÷¸©¸÷¸ 40% 0%

44 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ¬¸¸ƒÄ” ¢¤¸¡¸££¸½ œ¸£ ¥¸¸½ˆÅ¸½ ˆÅ¸ ¢ˆÅ÷¸›¸¸ ž¸¸£ ‚¸÷¸¸ í¾— What is Load bearing capacity of side bearer of WDM3A locomotives ‚ 60 œÏ¢÷¸©¸÷¸ ¤¸ 80 œÏ¢÷¸©¸÷¸ 60% 80% ¬¸ 40 œÏ¢÷¸©¸÷¸ ™ 20 œÏ¢÷¸©¸÷¸ 40% 20%

45 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ’ï½öÆ©¸›¸ Ÿ¸¸½’£ ¢Š¸¡¸£ ˆ½Å¬¸ Ÿ¸½¿ ¥¸º¤Ïúˆ¿½Å’ ž¸£÷¸½ í¾— Which lubricant is used in traction motor gear case of WDM3A locomotives. ‚ CCF ¤¸ T-77 ¬¸ú¬¸ú‡œ¸€ ’ú-77 ¬¸ SP-150 ™ Grease ‡¬¸œ¸ú-150 ŠÏú¬¸

46 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ¨íú¥¸ ˆ½Å ¤¸ú\¸ Ÿ¸½¿ ¬’¾µ”Ä ™»£ú (¨íú¥¸ Š¸½]¸ ) í¾— Standard distance between wheelsof WDM3A locomotive is ‚ 1596 mm ¤¸ 1596 cm 1596 ‡Ÿ¸‡Ÿ¸ 1596 ¬¸½Ÿ¸ú ¬¸ 1676 inch ™ 1676 mm 1676 ƒ¿\¸ 1676 ‡Ÿ¸‡Ÿ¸

47 ¢¨¸Æ¬¸ œ¸½” ¢ˆÅ¬¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¥¸Š¸½ í¾— Vicks pad is fitted in ‚ WDM3D ¤¸ WDM2 ”¤¥¡¸»”ú‡Ÿ¸3”ú ”¤¥¡¸»”ú‡Ÿ¸-2 ¬¸ WDP4 ™ WDG4 ”¤¥¡¸»”úœ¸ú-4 ”¤¥¡¸»”ú]¸ú-4

48 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆÅ¸ ‚¢š¸ˆÅ÷¸Ÿ¸ ¬’¾µ”Ä ¨íú¥¸ ”¸¡¸¸ í¾— Maximum standard wheel diameter of WDM3A locomotive is ‚ 1092mm ¤¸ 1092cm 1092 ‡Ÿ¸‡Ÿ¸ 1092 ¬¸½Ÿ¸ú ¬¸ 1080mm ™ 1080cm 1080 ‡Ÿ¸‡Ÿ¸ 1080 ¬¸½Ÿ¸ú

49 ¨íú¥¸ ˆÅ¸ ‚¢š¸ˆÅ÷¸Ÿ¸ ²Å’ £½¢”¡¸¬¸ ˆÅú ¢¥¸¢Ÿ¸’ Æ¡¸¸ í¾— The limit of maximum root radious of a wheel is ‚ 4mm ¤¸ 6mm 4 ‡Ÿ¸‡Ÿ¸ 6 ‡Ÿ¸‡Ÿ¸ ¬¸ 3mm ™ 2mm 3 ‡Ÿ¸‡Ÿ¸ 2 ‡Ÿ¸‡Ÿ¸

50 ”¤¥¡¸»”ú‡Ÿ¸-3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¤Ï½ˆÅ ¢œ¸¬’›¸ ’ï½¨¸¥¸ í¾— Brake piston travel of WDM3D locomotive is ‚ 107mm ls 117mm ¤¸ 115 mm ls 125 mm ¬¸ 110 mm ls 125 mm ™ 95 mm ls 105 mm

51 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ˆ½Å ‡¡¸£ ˆÅŸœÏ½©¸£ Ÿ¸½¿ ¢›¸Ÿ›¸ ¥¸Š¸½ í¸½÷¸½ í¾— Followings are fitted in air compressure of WDM3A ‚ 2 LP-1HP ¤¸ 2 LP-2HP 2 ‡¥¸œ¸ú - 1 ‡\¸œ¸ú 2 ‡¥¸œ¸ú - 2 ‡\¸œ¸ú ¬¸ 1 LP-2HP ™ 1 LP-1HP 1 ‡¥¸œ¸ú - 1 ‡\¸œ¸ú 1 ‡¥¸œ¸ú - 1 ‡\¸œ¸ú

52 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ˆÅŸœÏ½©¸£ Ÿ¸½¿ ƒ¿’£ ˆ»Å¥¸£ ¬¸½É’ú ¨¸¸¥¨¸ ¢›¸Ÿ›¸ ˆÅú ¬¸º£®¸¸ ˆ½Å ¢¥¸‡ ¥¸Š¸¸¡¸¸ ]¸¸÷¸¸ í¾— In compressor of WDM3A locomotive intercooler safety valve is provided for safety of ‚ ¥¸¸½ œÏ½©¸£ ˆÅŸœÏ½©¸£ ¤¸ í¸ƒÄ œÏ½©¸£ ˆÅŸœÏ½©¸£ a Low pressure compressor b High pressure compressor ¬¸ ƒ¿’£ ˆ»Å¥¸£ ™ ƒ›¸Ÿ¸½¿ ¬¸½ ˆÅ¸½ƒÄ ›¸íú c Intercooler d None of these

53 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ œ¸¸›¸ú ˆÅ¸ ÷¸¸œ¸Ÿ¸¸›¸ ¢ˆÅ÷¸›¸¸ í¸½›¸½ œ¸£ £½¢”¡¸½’£ œ¸½€›¸ \¸¥¸›¸¸ ©¸º²Å í¸½÷¸¸ í¾— In WDM3A locomotive at which temperaure of water radiator fan operation starts ‚ 650C ¤¸ 760C ¬¸ 850C ™ 930C 54 ”¤¥¡¸»”ú‡Ÿ¸-3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ƒ¿’£ ˆ»Å¥¸£ ¬¸½É’ú ¨¸¸¥¨¸ ¢ˆÅ÷¸›¸½ œÏ½©¸£ œ¸£ ¤¥¸¸½ í¸½›¸¸ ©¸º²Å í¸½÷¸¸ í¾, In WDM3D locomotive, at which pressure Inter cooler safety valve starts blow ‚ 4.2 kg/cm ¤¸ 3.3 kg/cm 4.2 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 3.3 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ¬¸ 5.1 kg/cm ™ 6.4 kg/cm 5.1 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 6.4 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2

55 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¬¸¸¡¸Æ¥¸¸½¢›¸ˆÅ ¢œ¸€¥’£ ˆÅ¸ ˆÅ¸¡¸Ä í¾— Working of cyclonic filter in WDM3A locomotive ‚ TSC ˆÅú í¨¸¸ ˆÅ¸½ Ž¸›¸›¸¸ ¤¸ ˆÅŸœÏ½©¸£ ˆÅú í¨¸¸ ˆÅ¸½ Ž¸›¸›¸¸ a To filter TSC air b To filter compressure air ¬¸ ¥¡¸º¤¸ ‚¸¡¸¥¸ ˆÅ¸½ Ž¸›¸›¸¸ ™ É¡¸º¥¸ ‚¸¡¸¥¸ ˆÅ¸½ Ž¸›¸›¸¸ c To filter lube oil d To filter fuel oil

56 ”¤¥¡¸»”ú‡Ÿ¸-3”ú ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ƒ¢œ¸€¢©¸¡¸½¿¬¸ú ¬œ¸ú›”¥¸ ¨¸¸¥¨¸ \¸¸¥¸» ¥¸¸½ˆÅ¸½ Ÿ¸½½ ¢ˆÅ÷¸›¸¸ „œ¸£ „“÷¸¸ í¾— Lift of efficiency spindle valve in start condition of WDM3D locomotive. ‚ 3/4" ¤¸ 1/2" ¬¸ 1" ™ 2"

57 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆ½Å¸ Ÿ¸½¿ ƒÄ¬¸ú¬¸ú ˆÅ¸ ¢Ÿ¸¢›¸Ÿ¸Ÿ¸ ‡¡¸£ Š¸½œ¸ ¬¸½’ ˆÅ£÷¸½ í¾— Minimum air gap of ECC set at in WDM3A locomotive ‚ 0.025 " ¤¸ 25 mm 0.025'' 25 ‡Ÿ¸‡Ÿ¸ ¬¸ 25 cm ™ 25" 25 ¬¸½Ÿ¸ú 25''

58 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ™¸½›¸¸½¿ ’½¿ˆÅ Ÿ¸½¿ œ¸¸›¸ú ˆÅú Ÿ¸¸°¸¸ (¥¸ú’£) í¸½÷¸ú í¾— Capcity in litre of both water tank in WDM3A locomotive ‚ 320 ¤¸ 360 ¬¸ 1210 ™ 1270

59 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¥¡¸º¤¸ ‚¸¡¸¥¸ ¢œ¸€¥’£ Ÿ¸½¿ ‡¥ˆÅ¸½ ¬¸½¥¸ (¢œ¸€¥’£) ¥¸Š¸÷¸½ í¾— How many Alco cell (filter) are fitted in WDM3A locomotive ‚ 8 ¤¸ 10 ¬¸ 12 ™ 4

60 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ £½¢”¡¸½’£ œ¸½€›¸ Ÿ¸½¿ ¢ˆÅ÷¸›¸½ ¤¥¸½” í¾— How many blades in radiator fan of WDM3A locomotive ‚ 6 ¤¸ 9 ¬¸ 12 ™ 4

61 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆÅú ¡¸º¢›¸¨¸Ä¬¸¥¸ ©¸¸É’ ¢ˆÅ¬¸-¢ˆÅ¬¸ ˆ½Å ¤¸ú\¸ Ÿ¸½¿ ¥¸Š¸ú £í÷¸ú í¾— Universal shaft is situated between... in WDM3A locomotive ‚ ˆÅŸœÏ½©¸£ ‚¸¾£ ECC ¤¸ ECC ‚¸¾£ £¸ƒÄ’ ‡¿Š¸¥¸ ¢Š¸¡¸£ ¤¸¸ÁÆ¬¸ a compressor and ECC b ECC and Right angle gear box ¬¸ £¸ƒÄ’ ‡¿Š¸¥¸ ¢Š¸¡¸£ ¤¸¸ÁÆ¬¸ ‚¸¾£ £½¢”¡¸½’£ ™ ‡Æ¬¸’½©¸›¸ ©¸¸É’ ‚¸¾£ ¨¸¸’£ œ¸¿œ¸ œ¸½€›¸ c Right angle gear box and d Extension shaft and water pump radiator fan

76 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å £¸ƒÄ’ ‡¿Š¸¥¸ ¢Š¸¡¸£ ¤¸¸ÁÆ¬¸ Ÿ¸½¿ ¢ˆÅ÷¸›¸¸ ¥¸ú’£÷¸½¥¸ ž¸£÷¸½ í¾— Quantity of oil in litre fillled in right angle gear box of WDM3A locomotive ‚ 2.5 ¤¸ 0.5 ¬¸ 1.5 ™ 3.5

63 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ¡¸º¢›¸¨¸Ä¬¸¥¸ ©¸¸É’ ¢ˆÅ¬¸ ©¸½”¡¸»¥¸ Ÿ¸½¿ ‚¸½¨¸£í¸Á¥¸ ˆÅú ]¸¸÷¸ú í¾— Overhauling schedule of universal shaft of WDM3A locomotive is ‚ M-12 ¤¸ M-4 ‡Ÿ¸-12 ‡Ÿ¸-4 ¬¸ M-6 ™ M-18 ‡Ÿ¸-6 ‡Ÿ¸-18

64 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ ˆ½Å ‚¸£’ú’ú‡Ÿ¸¤¸ú ˆÅ¸½ ¢ˆÅ¬¸ ©¸½”¡¸»¥¸ Ÿ¸½¿ ‚¸½¨¸£í¸Á¥¸ ˆÅ£÷¸½ í¾— Overhauling schedule of RTTMB of WDM3A locomotive is ‚ M-48 ¤¸ M-4 ‡Ÿ¸-48 ‡Ÿ¸-4 ¬¸ M-8 ™ M-24 ‡Ÿ¸-8 ‡Ÿ¸-24

65 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ”ú-1 ƒŸ¸£]¸½¿¬¸ú ¤Ï½ˆÅ ¨¸¸¥¨¸ ‰¸º¥¸›¸½ œ¸£ ˆÅ¸¾›¸ ¬¸¸ œÏ½©¸£ ¢Š¸£÷¸¸ í¾— Which pressure is dropped while opening of D1 emergency brake valve in WDM3A locomotive ‚ BP ¤¸ BC ¤¸úœ¸ú ¤¸ú¬¸ú ¬¸ MR ™ FP ‡Ÿ¸‚¸£ ‡œ¸€œ¸ú

66 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡-9 ¤Ï½ˆÅ ¨¸¸¥¨¸ ˆÅú ˆºÅ¥¸ ¢ˆÅ÷¸›¸ú œ¸¸½]¸ú©¸›¸ í¸½÷¸ú í¾— How many positions of A9 brake valve in WDM3A locomotive ‚ 4 ¤¸ 5 ¬¸ 3 ™ 2

67 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‡-9 ¢£¥¸ú]¸ œ¸¸½]¸ú©¸›¸ œ¸£ ¤¸úœ¸ú œÏ½©¸£ ¢ˆÅ÷¸›¸¸ £í÷¸¸ í¾— In IRAB1 brake system the BP pressure of A9 valve at release position ‚ 4 Kg/cm2 ¤¸ 5 Kg/cm2 2 2 4 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú 5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú ¬¸ 3 Kg/cm2 ™ 2 Kg/cm2 2 2 3 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú 2 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú

68 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡¬¸‡-9 œ¸»€¥¸ ‡œ¥¸¸¡¸ ˆÅ£›¸½ œ¸£ ¤¸ú¬¸ú œÏ½©¸£ ¢ˆÅ÷¸›¸¸ £í÷¸¸ í¾— In WDM3A locomotive the value of BC pressure at apply position of SA9 valve ‚ 4 Kg/cm2 ¤¸ 5 Kg/cm2 2 2 4 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú 5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú ¬¸ 3 Kg/cm2 ™ 2 Kg/cm2 2 2 3 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú 2 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú

69 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ‡-9 ¤Ï½ˆÅ ¨¸¸¥¨¸ ¬¸½ œ¸»¨¸Ä ¤¸ú.œ¸ú. œÏ½©¸£ ¢Š¸£¸›¸½ œ¸£ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¤¸ú¬¸ú œÏ½©¸£ ‚¸÷¸¸ í¾— In WDM3A locomotive the value of BC pressure, when complete BP pressure is dropped by A9 brake valve ‚ 2.8 Kg/cm2 ¤¸ 0.8 Kg/cm2 2 2 2.8 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú 0.8 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú ¬¸ 1.8 Kg/cm2 ™ 2 Kg/cm2 2 2 1.8 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú 2 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú

70 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‡-9 ¬¸¢¨¸Ä¬¸ œ¸¸½]¸ú©¸›¸ œ¸£ ¤¸úœ¸ú œÏ½©¸£ ¢ˆÅ÷¸›¸¸ £í÷¸¸ í¾— How much BP pressure will remain in service position of A9 in IRAB1 brake system ‚ 4 Kg/cm2 ¤¸ 5.5 Kg/cm2 2 2 4 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú 5.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú ¬¸ 3 Kg/cm2 ™ 3.5 Kg/cm2 2 2 3 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú 3.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú

71 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‡-9 ‚¸½¨¸£ ¢£”Æ©¸›¸ œ¸¸½]¸ú©¸›¸ œ¸£ ¤¸úœ¸ú œÏ½©¸£ ¢ˆÅ÷¸›¸¸ £í÷¸¸ í¾— How much BP pressure will remain in over reduction position of A9 in IRAB1 brake system ‚ 4 Kg/cm2 ¤¸ 2.5 Kg/cm2 2 2 4 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú 2.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú ¬¸ 3 Kg/cm2 ™ 5.5 Kg/cm2 2 2 3 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú 5.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú

72 ‡Ÿ¸‚¸£-1 œÏ½©¸£ ˆÅú ¬¸œ¥¸¸¡¸ ¢›¸Ÿ›¸ Ÿ¸½¿ ¢ˆÅ¬¸ œ¸£ ›¸íú ]¸¸÷¸ú í¾— In which of the following MR1 pressure is not supplied ‚ œ¸€ú” ¨¸¸¥¨¸ ¤¸ í¸Á›¸Ä a Feed valve b Horn ¬¸ ¨¸¸¡¸œ¸£ ™ ADD. C-2 ¨¸¸¥¨¸ c Wipor d ADD. C-2 valve

73 œ¸€ú” ¨¸¸¥¨¸ œÏ½©¸£ ¢ˆÅ÷¸›¸¸ í¸½÷¸¸ í¾— The value of Feed valve pressure is ‚ 4 Kg/cm2 ¤¸ 5 Kg/cm2 4 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ¬¸ 3 Kg/cm2 ™ 6 Kg/cm2 3 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 6 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2

74 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‚¸£-6 ¢£¥¸½ ¨¸¸¥¨¸ ¥¸Š¸¸ í¾— R6 relay valve is fitted in IRAB1 brake system for.. ‚ MR ˆ½Å Æ¨¸úˆÅ ¢£¥¸ú]¸ ˆ½Å ¢¥¸‡ ¤¸ BP ˆ½Å Æ¨¸úˆÅ ¢£¥¸ú]¸ ˆ½Å ¢¥¸‡ a Quick release of MR b Quick release of BP ¬¸ ‡¡¸£ É¥¸¸½ Ÿ¸½]¸ë£Š¸ ¤¸¸¡¸œ¸¸¬¸ ˆ½Å ¢¥¸‡ ™ Æ¨¸úˆÅ ¨¸¢ˆôÅŠ¸ ‚¸Áœ¸€ ‡¡¸£ É¥¸¸½ ˆ½Å ¢¥¸‡ c Bypass of Air flow measuring d Quick working of Air flow valve

75 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ¤¸ú.œ¸ú. œÏ½©¸£ Æ¨¸úˆÅ \¸¸]¸Ä ˆ½Å ¢¥¸‡ Æ¡¸¸ ¥¸Š¸¸ í¾— Which of the following is provided for quick charging of BP pressure in IRAB1 brake system ‚ C-2 ¤¸ RRMV ¬¸ú-2 ‚¸£‚¸£‡Ÿ¸¨¸ú ¬¸ MU2B ™ F-1 ‡Ÿ¸¡¸»2¤¸ú ‡œ¸€-1

76 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ œ¸º€’ œ¸½”¥¸ ™¤¸¸›¸½ œ¸£ ˆÅ¸¾›¸ ¬¸¸ œÏ½©¸£ ¢£¥¸ú]¸ í¸½÷¸¸ í¾— Which pressure is released when footpaddle is presssed in IRAB1 brake system ‚ BC ¤¸ BP ¤¸ú¬¸ú ¤¸úœ¸ú ¬¸ MR ™ FP ‡Ÿ¸‚¸£ ‡œ¸€œ¸ú

77 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¤Ï½ˆÅ ¢¬¸¬’ Ÿ¸½¿ ˆÅ¸½-‡Æ©¸›¸ ˆÅ¸ Ÿ¸º‰¡¸ ¨¸¸¥¨¸ í¾— Mian valve of co-action in IRAB1 brake system ‚ C3W Distributor Valve ¤¸ F-1 Selector ¬¸ú3 ”¤¥¡¸» ¢”¬’ïú¤¡¸»’£ ¨¸¸¥¨¸ ‡œ¸€-1¢¬¸¥¸½Æ’£ ¬¸ D-1 Emergency ™ Additional C2 ”ú-1 ƒŸ¸£]¸½¿¬¸ú ‡”ú©¸›¸¥¸ C2

78 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‡Ÿ¸¡¸»2¤¸ú ¤Ï½ˆÅ ¨¸¸¥¨¸ ˆÅú ˆºÅ¥¸ ¢ˆÅ÷¸›¸ú œ¸¸½]¸ú©¸›¸ í¸½÷¸ú í¾— How many positions of MU2B brake valve in IRAB1 brake system ‚ 1 ¤¸ 2 ¬¸ 3 ™ 4

79 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‡Ÿ¸¡¸»2¤¸ú ¤Ï½ˆÅ ¨¸¸¥¨¸ ’ï½¢¥¸¿Š¸ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ¢ˆÅ¬¸ œ¸¸½]¸ú©¸›¸ œ¸£ £‰¸¸ ]¸¸÷¸¸ í¾— In which position MU2B brake valve is kept in trailing locomotive of IRAB1 brake system ‚ ¥¸ú” ¤¸ ’ï½¥¸ a Lead b Trail ¬¸ ’½¬’ ™ í½¥œ¸£ c Test d Helper

80 ‚¸ƒÄ‚¸£‡¤¸ú-1 ¤Ï½ˆÅ ¢¬¸¬’Ÿ¸ Ÿ¸½¿ ‡”ú©¸›¸¥¸ ¬¸ú2 ¢ˆÅ¬¸ \¸¸¢]¸ÄŠ¸ œ¸¸ƒÄœ¸ Ÿ¸½¿ ¥¸Š¸¸ í¾— In which charging pipe additional C2 is fitted in IRAB1 brake system ‚ BP ¤¸ BC ¤¸úœ¸ú ¤¸ú¬¸ú ¬¸ MR ™ FP ‡Ÿ¸‚¸£ ‡œ¸€œ¸ú

81 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ”ºœ¥¸½Æ¬¸ \¸½ˆÅ ¨¸¸¥¨¸ ¢ˆÅ÷¸›¸½ œÏ½©¸£ œ¸£ ‚¸Áœ¸£½’ í¸½÷¸¸ í¾— The operating pressure of duplex check valve in WDM3A locomotive is ‚ 5 Kg/cm2 ¤¸ 4 Kg/cm2 5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 4 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ¬¸ 6 Kg/cm2 ™ 7 Kg/cm2 6 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 7 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2

82 ‡¡¸£ ˆÅŸœÏ½©¸£ ¢ˆÅ÷¸›¸¸ œÏ½©¸£ ‚¸›¸½ œ¸£ ‚›¸¥¸¸½¢”¿Š¸ ©¸º²Å ˆÅ£÷¸¸ í¾— At which pressure compressor starts unloading ‚ 10 Kg/cm2 ¤¸ 8 Kg/cm2 10¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 8 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ¬¸ 9 Kg/cm2 ™ 7 Kg/cm2 9 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 7 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2

83 ‡Ÿ¸‚¸£ ¬¸½É’ú ¨¸¸¥¨¸ ¢ˆÅ÷¸›¸¸ œÏ½©¸£ í¸½›¸½ œ¸£ ‚¸Áœ¸£½’ í¸½÷¸¸ í¾— The operating pressure of MR safety valve is ‚ 10 Kg/cm2 ¤¸ 11.5 Kg/cm2 10¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 11.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 ¬¸ 11 Kg/cm2 ™ 10.5 Kg/cm2 11 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2 10.5 ¢ˆÅŠÏ¸/¬¸½Ÿ¸ú2

84 ”¤¥¡¸»”ú‡Ÿ¸-3‡ ¥¸¸½ˆÅ¸½ Ÿ¸½¿ ›¸¸Á›¸ ¨¸¢ˆôÅŠ¸ ˆÅ›’ï¸½¥¸ ¬’½¿” ˆ½Å ‡-9 ¬¸½ ¤Ï½ˆÅ ¨¸¸¥¨¸ ¬¸½ ƒŸ¸£]¸½¿¬¸ú ¥¸Š¸¸›¸½ œ¸£ Æ¡¸¸ í¸½Š¸¸— What happened when emergency position of A9 is applied by non working control stand of WDM3A locomotive ‚ BP ¢Š¸£½Š¸¸ ¤¸ BP ›¸íì ¢Š¸£½Š¸¸ a BP dropped b BP will not drop ¬¸ ƒ¿]¸›¸ ‚¸¡¸”¥¸ ‚¸ ]¸¸¡¸½Š¸¸ ™ ƒ¿]¸›¸ ¤¸¿™ í¸½ ]¸¸¡¸½Š¸¸— c Engine comes on Idle d Engine will shutdown