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Theory of Machine

Theory of Machine
In a coupling rod of a locomotive, each of the four pairs is a ________ pair.

Rolling
Sliding
Screw
Turning

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Theory of Machine
A rotary internal combustion engine has __________ cylinders.

Four
Seven
Six
Five

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Theory of Machine
The train value of a gear train is

Always less than unity
Always greater than unity
Equal to velocity ratio of a gear train
Reciprocal of velocity ratio of a gear train

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Theory of Machine
The frictional torque transmitted by a disc or plate clutch is same as that of

Flat pivot bearing
Flat collar bearing
Conical pivot bearing
Truncated conical pivot bearing

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Theory of Machine
In vibration isolation system, if ω/ωn < 2, then for all values of damping factor, the transmissibility will be (where ω = Angular speed of the system, ωn = Natural frequency of vibration of the system)

Equal to unity
Zero
Less than unity
Greater than unity

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Theory of Machine
Klein's construction can be used when

Crank has a uniform angular velocity
Crank has non-uniform velocity
Crank has uniform angular velocity and angular acceleration
Crank has uniform angular acceleration

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