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Theory of Machine

Theory of Machine
A slider moves at a velocity v on a link revolving at ω rad/s. The coriolis component of acceleration is

ω²v
2ωv²
ωv
2ωv

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Theory of Machine
When the pitching of a ship is __________ the effect of gyroscopic couple acting on it will be to move the ship towards port side.

Forward
Backward
Downward
Upward

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Theory of Machine
Transmission of power from the engine to the rear axle of an automobile is by means of

Hooke's joint
Compound gears
Worm and wheel method
Crown gear

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Theory of Machine
The relation between number of pairs (p) forming a kinematic chain and the number of links (l) is

l = 2p - 5
l = 2p - 4
l = 2p - 3
l = 2p - 2

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Theory of Machine
The maximum or minimum value of the swaying couple is

± (a/√2) (1 - c) m.ω².r
± 2a (1 - c) m.ω².r
± a (1 - c) m.ω².r
± c.m.ω².r

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Theory of Machine
The mechanism forms a structure, when the number of degrees of freedom (n) is equal to

1
2
-1

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