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THEORY OF MACHINE

Theory of Machine
The stress induced in a body will be shear stress, when it is subjected to

Transverse vibrations
None of these
Torsional vibrations
Longitudinal vibrations

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Theory of Machine
The sense of Coriolis component is such that it

Leads the sliding velocity vector by 180°
Lags the sliding velocity vector by 90°
Leads the sliding velocity vector by 90°
Is along the sliding velocity vector

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Theory of Machine
An engine operates between temperatures of 900°Kandr2 and another engine between T2 and 400°K For both to do equal work, value of T2 will be

700°K
600°K
625°K
650°K

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Theory of Machine
The mechanism forms a structure, when the number of degrees of freedom (n) is equal to

1
2
-1

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Theory of Machine
Instantaneous center of rotation of a link in a four bar mechanism lies on

Can’t occur
Left side pivot of this link
Right side pivot of this link
A point obtained by intersection on extending adjoining links

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