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

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

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Theory of Machine
A system of masses rotating in different parallel planes is in dynamic balance if the

Resultant force and resultant couple are both equal to zero
Resultant force is numerically equal to the resultant couple, but neither of them need necessarily be zero
Resultant force is equal to zero
Resultant couple is equal to zero

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