Theory of Machine
The axis of precession is __________ to the plane in which the axis of spin is going to rotate.

None of these
Perpendicular
Parallel
Both A and B

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Theory of Machine
Effort of a governor is the

Mean force exerted at the sleeve for a given percentage change of speed
Work-done at the sleeve for maximum equilibrium speed
Mean force exerted at the sleeve for maximum equilibrium speed
None of these

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