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Theory of Machine

Theory of Machine
Cam size depends upon

Base circle
Prime circle
Outer circle
Pitch circle

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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
Fluctuation of energy
Coefficient of fluctuation of energy
None of these

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Theory of Machine
The balancing of a rigid rotor can be achieved by appropriately placing balancing masses in

Four planes
A single plane
Two planes
Three planes

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Theory of Machine
In a screw jack, the effort required to lower the load W is given by

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

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Theory of Machine
The Klein's diagram is useful to find

Displacement of various parts
Angular acceleration of various parts
Acceleration of various parts
Velocity of various parts

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Theory of Machine
The secondary unbalanced force is maximum __________ in one revolution of the crank.

Two times
Sixteen times
Eight times
Four times

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