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Theory of Machine

Theory of Machine
A mechanism is an assemblage of

All of these
Three links
Two links
Four or more than four links

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Theory of Machine
The purpose of a link is to

Act as a support
Guide other links
Transmit motion
All of these

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Theory of Machine
The natural frequency of free longitudinal vibrations is equal to (where m = Mass of the body, s = Stiffness of the body, and δ = Static deflection of the body)

Any one of the listed here
0.4985/√δ
1/2π × √(g/δ)
1/2π × √(s/m)

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Theory of Machine
The Klein's diagram is used when

Crank has nonuniform angular acceleration
Crank has uniform angular acceleration
Crank has nonuniform angular velocity
Crank has uniform angular velocity

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Theory of Machine
The two elements of a pair are said to form a _________ when they permit relative motion between them.

Kinematic pair
None of these
Sliding pair
Open pair

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Theory of Machine
The effort of a Porter governor is equal to (where c = Percentage increase in speed, m = Mass of ball, and M = Mass on the sleeve)

c/(m + M) g
c/(m - M) g
c (m + M) g
c (m - M) g

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