International Institute of Management and Technical Studies

INTERNATIONAL INSTITUTE OF MANAGEMENT AND TECHNICAL STUDIES

Advance welding technology

SECTION A – 10 MARKS ANSWER ALL FIVE SUB-QUESTIONS

1. Hazards of welding operation a. Fire b. Metal splatter c. Electric shock d. All the above

(2 Marks)

2. Which of the listed methods is applicable to the oxidation of steel? a. Mechanical b. Injection c. Chemical d. Sparking (2 Marks)

3. Combustible materials must be swept …… feet away a. 25. B. 35 C. 40 D. 45 (2 Marks)

4. Venting & purging is required for a. Electrical work b. construction c. road d. confined spaces (2 Marks)

5. According to OSHA, How long must a fire watch continue? a. At least 30 minutes b. 20 min c. whole day d. no time limit (2 Marks)

SECTION B – 50 MARKS ANSWER ANY FIVE SUB-QUESTIONS IN THIS SECTION - 10 MARKS EACH

6.Explain Arc welding 7. difference between arc and gas welding 8. Write Dos and Donts while handling of compressed gas cylinders 9. Write FOUR responsibilities of fire watch while welding 10.Describe the mechanical ventilation while welding operation 11.Explain gas monitoring methods of various gases SECTION C – 40 MARKS ANSWER COMPULSARY IN THIS SECTION (CASE STUDY)- 20 MARKS EACH

12,Describe safety precautions to be taken while welding and grinding operation carried out 13. Discuss List Eight Safe practices while mounting grinding wheel and grinding operation

Guideline –

 Ensure to solve every question in series.

 Do not copy past answers, as it will lead to rejection of answer sheets.

 Make sure to write enough length answers of descriptive questions as per the weightage.

 Highlight more relevant case studies and practice examples.

 Submit answer sheet in standard format only.

 Make sure to be in time limits of submission to avoid rejection of submission after deadline.

 In case of hand written sheet submission please be assure of sober writing and cleanliness of answer sheet.

 Do take care of numerical and diagrammatical representation up to the mark if applicable.