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

Parallel
None of these
Perpendicular
Both A and B

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Theory of Machine
The steering of a ship means

Rolling of a complete ship sideways
Movement of a complete ship up and down in vertical plane about transverse axis
None of these
Turning of a complete ship in a curve towards right or left, while it moves forward

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