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Theory of Machine

Theory of Machine
The example of higher pair is

Belt, rope and chain drives
Ball and roller bearings
All of these
Gears, cams

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Theory of Machine
The absolute acceleration of any point ‘P’ in a link about center of rotation ‘O’ is

Perpendicular to PO
None of the listed here
At 45° to PO
Along PO

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Theory of Machine
When there is a reduction in amplitude over every cycle of vibration, then the body is said to have

Forced vibration
Damped vibration
Under damped vibration
Free vibration

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Theory of Machine
The ratio of maximum fluctuation of speed to the mean speed is called

None of these
Coefficient of fluctuation of speed
Maximum fluctuation of speed
Fluctuation of speed

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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 + l₁²)/ l₁
(kG + l₁²)/ l₁
kG² + l₁

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Theory of Machine
For an involute gear, the ratio of base circle radius and pitch circle radius is equal to

cosφ
cosecφ
secφ
sinφ

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MORE MCQ ON Theory of Machine

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