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Machine Design

Machine Design
A transmission shaft includes

All of these
Line shaft
Counter shaft
Over head shaft

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Machine Design
The connecting rod bolts are tightened up with initial tension greater than the external load so that

Joint may not open up
Bolts are weakest elements
The resultant load on the bolt would not be affected by the external cyclic load
Bolts will not loosen during service

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Machine Design
The lower deviation is the algebraic difference between the

None of these
Actual size and the corresponding basic size
Minimum limit and the basic size
Maximum limit and the basic size

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Machine Design
The rated life of a bearing varies

Inversely as square of load
Directly as load
Inversely as cube of load
Inversely as fourth power of load

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

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

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Machine Design
The diameter of knuckle pin in a knuckle joint is usually taken as (where d = Diameter of the rod)

1.2 d
0.5 d
d
0.8 d

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