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

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

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Theory of Machine
In a mechanism, the fixed instantaneous centers are those centers which

Moves as the mechanism moves, but joints are of permanent nature
None of the listed here
Remain in the same place for all configurations of the mechanism
Vary with the configuration of the mechanism

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