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Machine Design

Machine Design
If the tearing efficiency of a riveted joint is 75%, then the ratio of diameter of rivet to the pitch is equal to

0.2
0.5
0.6
0.25

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Machine Design
In designing a sleeve coupling, outer diameter of the sleeve is taken as (where d = Diameter of the shaft)

2d + 20 mm
3.5d
2d + 13 mm
d + 17 mm

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Machine Design
The deflection of a cantilever beam under load W is 8. If its width is halved, then the deflection under load W will be

44045
43869
43929
44047

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Machine Design
In designing thick cylinders, the equation used is

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

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Machine Design
The diameter of the rivet hole is usually __________ the nominal diameter of the rivet.

Equal to
More than
Less than
None of these

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Machine Design
The rocker arms in internal combustion engines are of__________.

First type levers
None of these
Second type levers
Third type levers

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