B.Sc. DEGREE EXAMINATION, NOVEMBER 2017
Aeronautical Science
AIRCRAFT MATERIALS
(Upto 2015 Batch)
Time 3 Hours Maximum 75 Marks
Part A x 3 15)
Answer any five questions.
1. Write the character of nickel alloy?
2. How will you distinguish between the Ferrous and
Non-Ferrous metals?
3. Define creep.
4. What is the role of NDT?
5. Write the significance of Anodising?
6. Write the few names of Doping agents?
7. Write the significance of DACRON fabric?
8. Write the importance of Graphite fibers?
Part B x 12 60)
Answer all questions.
9. Explain the titanium alloy purpose and their
applications?
Or
Describe about the aluminium alloy and its
purposes.
Sub. Code
32
CP-7858
2
Sp 1
10. Write the purpose and procedure for Rockwell
Hardness test?
Or
Describe about the Dye Penetrant Method?
11. Explain about the Metal spraying?
Or
Explain about the Heat Treatment process for
Non-Ferrous metals.
12. Write short notes on Blind Rivet Standard
Cherry lock Rivet.
Or
List out the properties of thermosetting resin.
13. List out the application of composite materials and
its advantages.
Or
Describe about the core material of sandwich
construction.
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