A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The total acceleration of B with respect to A will be equal to

Theory of Machine
A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The total acceleration of B with respect to A will be equal to

Vector sum of radial component and tangential component

Vector sum of radial component and Coriolis component

Vector difference of radial component and tangential component

Vector sum of tangential component and Coriolis component

Vector sum of radial component and tangential component

Vector sum of radial component and Coriolis component

Vector difference of radial component and tangential component

Vector sum of tangential component and Coriolis component

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Theory of Machine
In elliptical trammels

Three pairs turning and one pair sliding

One pair turning and three pairs sliding

All four pairs are turning

Two pairs turning and two pairs sliding

Three pairs turning and one pair sliding

One pair turning and three pairs sliding

All four pairs are turning

Two pairs turning and two pairs sliding

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Theory of Machine
The two elements of a pair are said to form a higher pair, when they

Have a line or point contact when in motion

Are kept in contact by the action of external forces, when in motion

Permit relative motion

Have a surface contact when in motion

Have a line or point contact when in motion

Are kept in contact by the action of external forces, when in motion

Permit relative motion

Have a surface contact when in motion

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Theory of Machine
A shaft has two heavy rotors mounted on it. The transverse natural frequencies, considering each of the rotor separately, are 100 Hz and 200 Hz respectively. The lowest critical speed is

12,000 r.p.m.

5,367 r.p.m.

6,000 r.p.m.

9,360 r.p.m.

12,000 r.p.m.

5,367 r.p.m.

6,000 r.p.m.

9,360 r.p.m.

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Theory of Machine
When the sleeve of a Porter governor moves downwards, the governor speed

First increases and then decreases

Decreases

Increases

Remain unaffected

First increases and then decreases

Decreases

Increases

Remain unaffected

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Theory of Machine
Davis steering gear consists of

Turning pairs

Sliding pairs

Rolling pairs

Higher pairs

Turning pairs

Sliding pairs

Rolling pairs

Higher pairs

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Theory of Machine

Theory of Machine A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The total acceleration of B with respect to A will be equal to

Theory of Machine In elliptical trammels

Theory of Machine The two elements of a pair are said to form a higher pair, when they

Theory of Machine A shaft has two heavy rotors mounted on it. The transverse natural frequencies, considering each of the rotor separately, are 100 Hz and 200 Hz respectively. The lowest critical speed is

Theory of Machine When the sleeve of a Porter governor moves downwards, the governor speed

Theory of Machine Davis steering gear consists of

Theory of Machine
A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The total acceleration of B with respect to A will be equal to

Theory of Machine
In elliptical trammels

Theory of Machine
The two elements of a pair are said to form a higher pair, when they

Theory of Machine
A shaft has two heavy rotors mounted on it. The transverse natural frequencies, considering each of the rotor separately, are 100 Hz and 200 Hz respectively. The lowest critical speed is

Theory of Machine
When the sleeve of a Porter governor moves downwards, the governor speed

Theory of Machine
Davis steering gear consists of