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Theory of Machine

Theory of Machine
In a shaper mechanism, the Coriolis component of acceleration will

Exist
Depend on position of crank
None of these
Not exist

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Theory of Machine
A ball and a socket forms a

Spherical pair
Turning pair
Rolling pair
Screw pair

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Theory of Machine
Which of the following is used to control the speed variations of the engine caused by the fluctuations of the engine turning moment?

Flywheel
D-slide valve
Governor
Meyer's expansion valve

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Theory of Machine
The frequency of damped vibrations with viscous damping is ________ the frequency of undamped vibrations.

None of these
Same as
More than
Less than

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

Four
Six
Seven
Five

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Theory of Machine
The advantage of the piston valve over the slide valve is that in the former case

Wear is less
Both wear and power absorbed are low
The pressure developed being high provides tight sealing
Power absorbed is less

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