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Theory of Machine

Theory of Machine
A pulley and belt in a belt drive form a

Cylindrical pair
Sliding pair
Rolling pair
Turning pair

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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.

Greater than
Less than
Equal to
None of these

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Theory of Machine
Coriolis component is encountered in

Four bar chain mechanism
Both (A) and (C) above
Slider crank mechanism
Quick return mechanism of shaper

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

180°
360°
90°
0°

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Theory of Machine
A friction circle is a circle drawn when a journal rotates in a bearing. Its radius depends upon the coefficient of friction and the

Clearance between journal and bearing
Radius of journal
Angular velocity of journal
Magnitude of the forces on journal

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Theory of Machine
A mechanism consisting of four links is called a __________ mechanism.

None of these
Simple
Compound
Binary

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