Mahatma Gandhi University (MGU) 2005 B.Tech Mechanical Engineering Manufacturing Processes - Question Paper

B.Tech Degree Examination, November 2005
Semester - V
Branch: Mechanical
subject: Manufacturing Processes
Time: three hours maximum marks: 100 Marks

Part- A:
All ques. carry equal marks

1. elaborate the functions of a pattern? elaborate the factors affecting the selection of trend material?

2. elaborate the steps for trend construction?

3. discuss with a neat sketch about Butt welding.

4. elaborate the functions of filler metals and fluxes?

5. Differentiate ranging from Hot and Cold rolling.

6. elaborate the considerations to be adopted in Roll pass design?

7. discuss with a sketch how drawing operation is done for metal.

8. discuss with sketches how bending operation is done.

9. elaborate the equipments used for forging? provide a brief explanation.

10. List the different furnaces for heating during forging operations? provide a brief explanation to any one.
[10x4 = 40 marks]

Part- B

11. elaborate the principal ingredients of moulding sand? discuss how moulding sand can be classified.
or
12. elaborate the different tests done for moulding sand?

13. discuss with suitable sketches the basic equipment used to carry out gas welding.
or
14. What is submerged arc welding? discuss how it is carried out.

15. discuss the steps for rolling wheels.
or
16. What do you mean by roll pass? elaborate the kinds of passes?

17. discuss with suitable sketches:
(a). Electric motor driven presses.
(b). Hydraulic presses.
or
18. discuss with suitable sketches:
(a). Injection moulding.
(b). Compression moulding.

19. discuss with suitable sketches the following:
(a). Drop Hammer.
(b). Pneumatic Hammer.
or
20.Explain with suitable sketches the different presses used for forging.
[5x12 = 60 marks]

Earning:   Approval pending.