Aerospace Essay

2092 Words Oct 20th, 2013 9 Pages
Module 6 B2 CAAS NOV 2010

1. Which of the following process is used to increase toughness of material?

a) Annealing b) Tempering* c) Normalizing

2. Which of the following process is to relieve internal stress?

a) Annealing b) Casting c) Normalizing*

3. Aircraft bolt is what class of fit?

a) 1 b) 3* c) 5

4. Pro-seal B1/2. The “1/2” means?

a) ½ hour application time* b) 50% sealant 50% accelerator. c) Shelf Life is ½ year from manufacturing life.

5. Which two types of corrosion requires changing of the component.

a) Pitting and fretting b) Intergranular and exfoliation* c) Surface and stress

6. A combination of residual
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Which one of the following is mostly used for manufacturing engine parts?

a) Iron b) Copper c) Titanium*

15. Stainless steel contain

a) 18% Carbon and 8% Chromium b) 18% Titanium and 8% Vanadium c) 18% Chromium and 8% Nickel*

16. Which of the following steel alloys has the best high temperature characteristic?

a) Inconnel* b) Stainless steel c) Carbon steel

17. Electrical cables that are expose to the highest temperature on an aircraft are found in the

a) Wings b) Fuselage c) Engine*

18. The properties of Inconel most closely resemble which of the following steels

a) High carbon steel b) Stainless steel* c) Mild steel

19. Strength of internal wrench MS bolt compared to AN bolt is

a) Same b) Higher* c) Smaller

20. After re-heating, 2024 rivets should be driven within:

a) 1 – 2 Days b) 1 – 2 Hours c) 10 – 20 Minutes*

21. Yellow coloured composite cloth is likely to be made from?

a) Aramid Fibre* b) Boron Fibre c) Carbon Fibre

22. What does the 0 in 2024-T3 mean?

a) The alloy has been modified b) The percentage of impurities in the alloy c) The alloy has not been modified*

What type of a test involves stretching material until it breaks?

a) Fatigue Testing b) Tensile Testing* c) Hardness Testing

23. When hot stamping the

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