Er Tools and Equipment 25 Name

er Toolsand Equipment

Name: Date:

Instructor: Score: Textbook pages47-59

Objective: After studying this chapter,you will be able to select and use power tools properly.

Compressed-AirSystem

L What is an air compressor?

2. Whatis theusual air pressurein a shop'scompressed-air system? 2. 3. Define quick disconnectcouplings.

4. A(n) _ is usedto set a specificpressure in the compressed-airsystem 4. 5. Identify the componentsof the compressed-airsystem illustrated below.

(A) (F) (B) (G) (c) (H) (D) (r) (E)

Air Tools

6. Air tools are also referred to as _ tools. 6, 7. Why should you always lubricate an air tool before operation?

8. Air wrenches provide a very fast means of installing or removing g.

9. A(n) or _ on the impact wrench controls the direction of 9. rotation.

10' Why should you be careful when loosening or tightening fastenerswith an air wrench?

11. What is an air ratchet?

12. An air ratchet normally has a drive. t2. (A) r/4" (B\ 3/8" (c) r/2" (D) 7/8" 13. Describethe differencesbetween an impactsocket and a conventionalsocket.

14. Why shouldn't an impact wrench be used in place of a torque wrench?

15. For whatpurpose(s) is an air hammerused?

16. Never turn an air hammer on unless the tool is pressedtightly against the 16.

17. For what purpose(s)is an air-powered blowgun used?

18. What is the applicationof a solventgun?

19. Why is an air drill excellent for many repair jobs?

20. A(n) _ is used in an air or electric drill and can quickly remove old 20. gasketmaterial, carbon deposits,and rust with a minimum amount of effort.

21 . A(n) - pad is another type of cleaning tool that can be used in an air 27. drill.

22. To be safe, you should always adjust an air drill to the speedwhen ZZ. using a rotary brush.

Electric Tools

23. Bench grinders can be used for _ operations. 23. (A) grinding (B) polishing operations (C) cleaning (D) All of the above.

.tA A bench grinder usually has _ wheel(s). 24. 25. List four safety rules to follow when using a bench grinder.

26. Drills use drill bits, or to drill holes in metal and plastic parts. 26. 27. A drill bit is mounted in a drill 27.

28. A speciai key, called a(n) _ key is used to tighten the drill bit in the 28. drill.

29. What are drill bits normallv made of?

30.The sizeof a drill is an indicationof the capacityof its _. 30. 31.Whatis a drill press?

32. What rulesshould be followedwhen using a drill press?

33. Identify the partsofthe drill press.

(A) (B) (c) E (D)

F (E) (F) G (G) (H)

Coppight by Goodheart=Willcox Co., lnc. 26 Modem Automotive TechnologyWorkbook

Hydraulic Tools

.A 34. Hydraulic tools are powered by _. J+. 35. Where can you place a floor jack without causing vehicle damage?

36. _ are designedto hold transmissionsduring removal or installation. 36.

37. Besidesremoving and installing engines,what are the other possible applications of a portable engine crane?

38. A(n) _ is usedto install or removegears, pulleys, bearings, seals, and 39. other parts requiring a high pushing force.

ShopEquipment

39. An arborpress works like a(n)_, however,it is a1l 39.

40. It is not safe to work under a vehicle held up by-only ajack. The vehicle 40. must be supportedon _ during repairs. 41. A(n) - is usedto hold an engineonce it is removedfrom the vehicle 41. for rebuildingor repair. 42. Whatis thepurpose of a coldsolvent?

43. A(n) _ is usedto removeheavy depositsof dirt, grease,and oil from the 43 , outsideoflarge assemblies, such as engines, transmissions, and transaxles. 44. A(n) _ canbe usedto heat,cut, andweld metalparts. 44. (A) arc welder (B) solderinggun (C) oxyacetylenetorch (D) hydraulicpress 45. A(n) _ is usedto join wires. 45.

46. Why should you always connect the battery charger leads to the battery before turning on the charger?

4'7. A(n) _ provides a portable sourceof light when working on a vehicle. 47 . 48. _are used to start a vehicle that has a dead batterv. 48.

49. A(n) _ lets the technician easily roll under vehicles without getting 49. dirty.

50. Describethe function of a roll-aroundcart.

51. _ are placed over fenders, upper grille, or other body sectionsto pro- 51. tect the paint or finish from nicks, scratches,and grease.