B.E-B.E Aeronautical Engineering Elements of Production Techniques (Mother Theresa Women's University-2010)
Friday, 23 August 2013 02:40Duraimani
(Established under section 3 of UGC Act,1956)
Course & Branch :B.E - AERO
Title of the Paper:Elements of Production Techniques Max. Marks :80
Sub. Code :526302/626301 Time : 3 Hours
Date :22/04/2010 Session :AN
PART - A (10 x 2 = 20)
Answer ALL the Questions
1. What are the functions of risers?
2. What is the principle used in CO2 moulding?
3. State the major differences between A.C and D.C arc welding.
4. With the aid of a sketch, explain briefly the working principle of resistance welding.
5. What is swing diameter over bed?
6. Write down the rule for gear ratio in differential indexing.
7. What is the necessity for unconventional machining process?
8. What is the principle of LASER beam machining?
9. State the principle of metal spinning.
10. What is meant by sintering?
PART – B (5 x 12 = 60)
Answer ALL the Questions
11. Detail the stepwise procedure of making green and moulds.
(or)
12. Explain lost wax process of moulding and shell moulding.
13. What are the various flames and explain the various equipments and accessories used in oxy acetylene welding.
(or)
14. Explain the process of Tungsten Inert Gas welding and state its advantages compared to conventional welding.
15. What are the methods of taper turning in a lathe and explain any two in details.
(or)
16. (a) Write down any four differences between shaper and planer. (4)
(b) With a simple sketch, explain any one of the quick return mechanism used in shaper. (8)
17. (a) Describe the process of electro chemical machining. (8)
(b) Discuss about electro chemical honing. (4)
(or)
18. Describe the wire cut electro discharge machining equipment and its working.
19. Explain briefly with neat sketches different rolls arrangements in Rolling and state their uses.
(or)
20. Explain briefly with neat sketches different processes of extrusion. Discuss their relative merits and demerits.
| Earning: ₹ 0.20/- |
