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Theory of Machine

Theory of Machine
When the speed of the engine fluctuates continuously above and below the mean speed, the governor is said to be

Hunt
Unstable
Isochronous
Stable

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

Maximum
Zero
Infinity
Minimum

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Theory of Machine
The sensitiveness of the governor _____ as the speed range decreases.

Remains unaffected
None of the listed here
Decreases
Increases

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Theory of Machine
Pulley in a belt drive acts as

Sliding pair
Rolling pair
Cylindrical pair
Turning pair

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Theory of Machine
The magnitude of linear velocity of a point B on a link AB relative to point A is, (Where ω = Angular velocity of the link AB)

ω × AB
ω² × AB
ω × (AB)²
(ω × AB)²

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Theory of Machine
In gramophones for adjusting the speed of the turntable, the following type of governor is commonly employed

Pickering governor
Hartung governor
Wilson Hartnell governor
Inertia governor

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