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Theory of Machine

Theory of Machine
At the nodal point in a shaft, the amplitude for torsional vibration will be

Minimum
Zero
Maximum
Infinity

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Theory of Machine
The length of a simple pendulum which gives the same frequency as the compound pendulum, is

kG + l₁
kG² + l₁
(kG + l₁²)/ l₁
(kG² + l₁²)/ l₁

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Theory of Machine
In steady state forced vibrations, the amplitude of vibrations at resonance is __________ damping coefficient.

Equal to
Independent of
Inversely proportional to
Directly proportional to

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Theory of Machine
The purpose of a link is to

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

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Theory of Machine
In higher pair, the relative motion is

Purely sliding
Purely rotary
Purely turning
Combination of sliding and turning

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Theory of Machine
The retardation of a flat faced follower when it has contact at the apex of the nose of a circular arc cam, is given by (where OQ = Distance between the centre of circular flank and centre of nose)

ω² × OQ cosθ
ω² × OQ
ω² × OQ sinθ
ω² × OQ tanθ

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