Module 6 (B2)

Module 6 (B2) quiz contains 60 question based on the syllabus for module 6 examination for B2 category.

The time limit for the quiz is 75 min.

The number of attempts allowed are unlimited.

All the best.

Name
1. 
Which of the following types of electrical wire is likely to be used for connection of thermo-couples around the jet-pipe of a turbine engine?

2. 
What must you be careful with a hot stamped cable?

3. 
Which of these is a common cause of corrosion?

4. 
What type of corrosion attacks grain boundaries of aluminium alloys which are improperly or inadequately heat treated?

5. 
Flexible lines must be fitted with a slack

6. 
If the cross sectional area of a cable is increased, what will happen to the voltage drop?

7. 
A cable tension regulator will be installed in a flying control system to

8. 
In the American Wire Gauge (AWG) system of numbers used to designate electrical wire sizes, the number assigned to a size is related to its

9. 
The main reason why crimped joints are preferable to soldered joints is

10. 
A crankshaft would be fitted with a

11. 
What is the nominal length of a UNF bolt?

12. 
Aluminum alloy parts are often protected by the

13. 
The Dzus turnlock fastener consists of a stud, grommet, and receptacle. The stud length is measured in

14. 
Galvanic corrosion is most likely to be most rapid and severe when

15. 
Composition of silver solder is

16. 
What is the smallest size cable that may be used in aircraft primary control systems?

17. 
Corrosion will spread more rapidly when metals are exposed to

18. 
A material containing approximately 66% nickel and 33% copper is known as

19. 
An aircraft pipe has a number stamped on it. It is the

20. 
When checking the safety of turnbuckles you should use what?

21. 
Interconnect cables.

22. 
Nickel alloy steel split pins can be used

23. 
When is a turnbuckle not in safety?

24. 
Hole filling fasteners (for example, MS20470 rivets) should not be used in composite structures primarily because of the

25. 
Instrument Mounting nuts are

26. 
A butyl rubber seal is made from

27. 
A flexible sealing element subject to motion is a

28. 
Which of these materials is the most cathodic?

29. 
The teeth on the smaller wheel of a bevel gear are called the

30. 
Fretting corrosion occurs with

31. 
Needle bearings resist

32. 
Rivnuts were originally used for

33. 
The electrolytic process that forms an oxide film on the surface of aluminum alloys is known as

34. 
A 14 SWG electrical cable when compared to a 18 SWG cable can carry

35. 
A thrust bearing is designed so that

36. 
If a chain is removed for routine maintenance

37. 
If a sheet of aluminium alloy of 0.032 and 0.064 is to be joined together the rivet should be

38. 
Intergranular corrosion in structural aluminum alloy parts

39. 
A low carbon steel would normally be case hardened using

40. 
Magnesium alloy components are protected by

41. 
Corrosion on copper is identified by

42. 
Sound is best absorbed by a material which is

43. 
The lifting or flaking of the metal at the surface due to delamination of grain boundaries caused by the pressure of corrosion is

44. 
How are flexible hoses categorised?

45. 
Polyester resin and glass fibre cloth, becomes

46. 
The proof stress of a material is the stress at which

47. 
Why is stop drilling carried out at the end of a crack?

48. 
What are the signs of fretting corrosion?

49. 
If a material has to undergo deep cold forming operation. The essential property would be

50. 
How does the routing of coaxial cables differ from the routing of electrical wires?

51. 
A blind fastener described as external sleeve and internally threaded would be

52. 
The taper of a standard taper pin is

53. 
If a material is found to be in the tertiary phase of creep the following procedure should be implemented:

54. 
9 * 16 cable is

55. 
What temperature would steel be tempered at?

56. 
To check the interior of tubular members for corrosion attack

57. 
The difference between annealing and normalizing is

58. 
What care should you take with 2024-T3?

59. 
When buffing surface of Aluminum Alloy, what material are you removing?

60. 
Clad aluminum alloy (alclad) has a pure aluminum coating of

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