Theory of Machine
In a simple train of wheels, the velocity ratio __________ the intermediate wheels.

Is independent of
None of these
Depends upon
Either A or B

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

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

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