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Theory of Machine

Theory of Machine
A slider moves at a velocity v on a link revolving at ω rad/s. The coriolis component of acceleration is

2ωv²
ωv
2ωv
ω²v

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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

0°
360°
180°
90°

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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

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

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Theory of Machine
The ratio of the number of teeth to the pitch circle diameter in millimeters, is called

Circular pitch
Diametral pitch
None of these
Module

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Theory of Machine
The following is the inversion of slider crank chain mechanism

Whitworth quick return mechanism
All of these
Oscillating cylinder engine
Hand pump

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Theory of Machine
If the number of links in a mechanism is equal to l, then the numbers of possible inversions are equal to

l + 1
l - 1
l
l - 2

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