Theory of Machine
TJIE horse power transmitted by a belt is dependent upon

Radius of pulley
All of these
Tension on slack side of belt
Tension on tight side of belt

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Theory of Machine
A body is said to be under forced vibrations, when

No external force acts on a body, after giving it an initial displacement
There is a reduction in amplitude after every cycle of vibration
A body vibrates under the influence of external force
None of these

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