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Theory of Machine

Theory of Machine
The velocity of the belt for maximum power is (where m = Mass of the belt in kg per meter length)

√(T/3m)
√(3m/T)
T/3
(T.g)/3

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Theory of Machine
The frictional torque transmitted in a conical pivot bearing with assumption of uniform pressure is __________ as compared to uniform wear.

None of these
Less
More
Same

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Theory of Machine
The power transmitted by a belt is maximum when the maximum tension in the belt is _________ of centrifugal tension.

One-third
Two-third
Double
Three times

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Theory of Machine
Rectangular bar in a rectangular hole is the following type of pair

Completely constrained motion
Partially constrained motion
Freely constrained motion
Incompletely constrained motion

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Theory of Machine
Klein's construction is useful to determine

Displacement of various parts
Velocity of various parts
Acceleration of various parts
Angular acceleration of various parts

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Theory of Machine
In S.H.M., the velocity vector w.r.t. displacement vector

Are in phase
Lags by 90°
Leads by 90°
Leads by 180°

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