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Theory of Machine

Theory of Machine
Shaft revolving in a bearing is the following type of pair

Lower pair
Higher pair
Spherical pair
Cylindrical pair

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Theory of Machine
The Coriolis component of acceleration depends upon

Angular velocity of the link
None of these
Velocity of slider
Both (A) and (B)

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Theory of Machine
Critical damping is a function of

Mass and natural frequency
Mass and damping coefficient
Damping coefficient and natural frequency
Mass and stiffness

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Theory of Machine
The frictional torque transmitted in a conical pivot bearing, considering uniform wear, is

(3/4) μ W R cosecα
(1/2) μ W R cosecα
(2/3) μ W R cosecα
μ W R cosecα

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Theory of Machine
The example of completely constrained motion is a

Motion of a piston in the cylinder of a steam engine
Motion of a shaft with collars at each end in a circular hole
All of these
Motion of a square bar in a square hole

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Theory of Machine
The pair is known as a higher pair, when the relative motion between the elements of a pair is

Rolling only
Turning only
Partly turning and partly sliding
Sliding only

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