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Machine Design

Machine Design
The taper on key is given on

Any side
On both sides
Bottom side only
Top side only

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Machine Design
The objective of caulking in a riveted joint is to make the joint

Free from corrosion
Free from stress
Stronger in tension
Leak-proof

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Machine Design
In designing thick cylinders, the equation used is

Birnie's equation
Lame's equation
All of these
Clavarinos' equation

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Machine Design
The stretching in a belt can be controlled by __________ the stress in the belt.

Both A and B
Increasing
None of these
Reducing

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Machine Design
In order to obtain bolt of uniform strength

Increase its length
Tighten die bolt properly
Increase shank diameter
Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread

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Machine Design
Tensile strength of a mild steel specimen can be roughly predicted from following hardness test

Brinell
Rockwell
Vickers
None of these

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