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Posted By: srinivas Member Level: Gold Posted Date: 29 May 2008
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2007 Andhra Pradesh State Jawaharlal Nehru Technological University Aeronautical III B.Tech I Semester Regular Examinations, November 2007 AIRCRAFT PRODUCTION TECHNOLOGY Question paper
Code No: R05312101 Set No. 1
III B.Tech I Semester Regular Examinations, November 2007
AIRCRAFT PRODUCTION TECHNOLOGY
(Aeronautical Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. Discuss various types of patterns. [16]
2. Describe in brief the various methods used for welding
(a) Mild steel
(b) Medium Carbon steel
(c) Copper and its alloys. [16]
3. (a) What is grinding operation? What are the uses of grinding process on manu-
factured products?
(b) List the various operations performed on grinding machines. [8+8]
4. (a) Explain why cupping tests may not predict the formability of sheet metals in
actual forming processes.
(b) Describe the factors that influence the size and length of beads in drawing
operations. [8+8]
5. Write the working principles of electron beam machining with the help of neat
diagrams. [16]
6. With the help of iron-carbon diagram, explain heat treatment of steel. [16]
7. Write short notes on following with diagrams:
(a) Cherry Rivets
(b) Avdel Rivets
(c) Chobert Rivets
(d) Tubulav Rivets. [4×4]
8. (a) What are the capabilities and limitations of liquid penetrants Test?
(b) Discuss Dye penetrant test.
(c) Explain Iso-9000 Quality standards. [4+4+8]
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