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Theory of Machine

Theory of Machine
In a shaper mechanism, the Coriolis component of acceleration will

Depend on position of crank
None of these
Not exist
Exist

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Theory of Machine
If the controlling force line for a spring controlled governor when produced intersects the Y-axis at the origin, then the governor is said to be

Isochronous
None of the listed here
Unstable
Stable

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Theory of Machine
A body will begin to move down an inclined plane, if the angle of inclination of the plane is ________ the angle of friction.

Less than
Equal to
None of these
Greater than

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Theory of Machine
In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and φ = Angle of friction)

P = W tan(α + φ)
P = W tan(φ - α)
P = W tan(α - φ)
P = W cos(α + φ)

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Theory of Machine
The frequency of oscillation of a compound pendulum is

(1/2π). √[(kG² + h²)/gh]
2π. √[(kG² + h²)/gh]
(1/2π). √[gh/(kG² + h²)]
2π. √[gh/(kG² + h²)]

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Theory of Machine
The ratio of maximum fluctuation of energy to the work-done per cycle is called

Maximum fluctuation of energy
None of these
Coefficient of fluctuation of energy
Fluctuation of energy

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