MU Production Process - 1 - May 2013 Exam Question Paper

MU Mechanical Engineering (Semester 3)
Production Process - 1
May 2013

Total marks: --
Total time: --

INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary

1 (a) Explain with block diagram ultrasonic machining process. State its basic principles, advantages and applications.

10 M

1 (b) Give classification of Manufacturing process and explain manufacturing of cast iron.

10 M

2 (a) Explain different methods of taper turning. Explain with diagram taper turning by swindling tail stock.

10 M

2 (b) Give the complete classification of grinding machines. Explain internal and external Centreless types of grinder.

10 M

3 (a) Explain following principle of -
(i) Gating (ii) Risering design

10 M

3 (b) Explain different drilling machining operations with neat sketches.

10 M

4 (b) Explain -
(i) Friction welding
(ii) Welding defects

10 M

4 (b) Explain different techniques for quality check in casting.

10 M

5 (a) What is powder metallurgy? Why gears are manufactured by powder metallurgy? List the advantages of powder metallurgy.

10 M

5 (b) Sketch an upright milling machine. State the funcltions of some important parts.

10 M

6 (a) Explain rotary swaging with its sketch.

10 M

6 (b) Explain any two non-destructive techniques with sketch.

10 M

Write short note on (any four) -

7 (a) MIG welding.

5 M

7 (b) Resistance welding

5 M

7 (c) CNC machines

5 M

7 (d) CO₂ Welding

5 M

7 (e) Metal extrusion.

5 M

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