STUPIDSID
Answer in brief any five:-
1 (a)
Principles of Jigs and Fixtures.
5 M
1 (b)
Distinguish between orthogonal/oblique cuttings.
5 M
1 (c)
Type of coolants.
5 M
1 (d)
Tool signature.
5 M
1 (e)
Application of forging and extrusions.
5 M
1 (f)
Methods for reducing cutting force in press working.
5 M
2 (a)
Explain the different types of Jigs.
7 M
2 (b)
Explain merchants circle in metal cutting operation.
7 M
2 (c)
Explain economics of metal cutting.
6 M
3 (a)
Explain the different types of clamping and locating devices for jigs and fixtures.
7 M
3 (b)
Explain the mechanism of clip formation in metal cutting.
7 M
3 (c)
Explain different types of Dynamo meters.
6 M
4 (a)
Explain the steps for designing the form tool.
6 M
4 (b)
Explain the different types of cutting and forming dies.
8 M
4 (c)
Explain the principle of Roll pass design.
6 M
5 (a)
Explain the different gear shaping process.
7 M
5 (b)
Answer in brief about scrap strip layout.
6 M
5 (c)
Define forging & distinguish between open/closed forging processes.
6 M
6 (a)
The symmetrical w/p shown in fig is to be made from the cold rolled steel 0.8 mm thick make necessary calculations for designing the drawing die for this part.
10 M
6 (b)
Explain the expression for shear plane angle and co-efficient of friction in metal cutting.
6 M
6 (c)
Explain Taylor's tool life equation.
4 M
Write short note on any four:-
7 (a)
Full proofing in Design of Jigs & Fixtures.
5 M
7 (b)
Cutting tool material.
5 M
7 (c)
Forging processes.
5 M
7 (d)
Classification of presses.
5 M
7 (e)
Design of broach tool.
5 M
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