STUPIDSID
1(a)
Derive various force equations can be derived using Merchant Circle diagram.
7 M
1(b)
Draw neat sketch of single point cutting tool showing the six major angles. Explain the need of providing these angles.
7 M
2(a)
Explain the need of unconventional machining methods. With neat sketch
explain ECG method.
7 M
Solve any one question from Q.2(b) & Q.2(c)
2(b)
Explain with neat sketches compound die and progressive die.
7 M
2(c)
Explain Design of cam for single spindle automatic Transfer Machines with suitable example.
7 M
Solve any one question from Q.3 & Q.4
3(a)
Explain significance of center of pressure in design of press tools. How it is calculated?
7 M
3(b)
How the Presses are classified? Explain the methods of reducing the force requirement in press work.
7 M
4(a)
List various principles of location and explain the 3-2-1 Principal of Location with neat sketches.
7 M
4(b)
What is drilling Jig? Explain the various types of bushes used in drilling jig.
7 M
Solve any one question from Q.5 & Q.6
5(a)
Define tool life and explain in brief the factors affecting it.
7 M
5(b)
Explain in detail tool dynamometer.
7 M
6(a)
Discuss following thread manufacturing methods with neat sketch (i) Chasing
(ii) Rolling (iii) Tapping.
7 M
6(b)
Explain methods of temperature measurement at tool-work interface.
7 M
Solve any one question from Q.7 & Q.8
7(a)
Discuss the differences between Turret and Capstan lathes.
7 M
7(b)
Write important functions of dielectric fluid and electrolyte. Also write various types of commonly used dielectric fluid and electrolyte
7 M
8(a)
Explain the different machine tool structures.
7 M
8(b)
Explain in brief what you understand by bar type and chucking type machines.
7 M
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