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Theory of Machine

Theory of Machine
A Porter governor is a

Spring loaded governor
Pendulum type governor
Inertia governor
Dead weight governor

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Theory of Machine
If ω/ωn is very low for a body vibrating under steady state vibrations, the phase angle for all values of damping factors, will tend to approach

0°
90°
360°
180°

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Theory of Machine
When a point at the end of a link moves with constant angular velocity, its acceleration will have

Tangential component only
Coriolis component only
Radial and tangential components both
Radial component only

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Theory of Machine
An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be an interference between the

Tip of the gear tooth and flank of pinion
Tip of the pinion and flank of gear
Tip of both gear and pinion
Flanks of both gear and pinion

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Theory of Machine
The displacement of the D-slide valve is __________ the steam lap by a distance known as lead of the valve.

Less than
Equal to
None of these
Greater than

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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?

Governor
Flywheel
Meyer's expansion valve
D-slide valve

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