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Theory of Machine

Theory of Machine
The example of higher pair is

Belt, rope and chain drives
Gears, cams
All of these
Ball and roller bearings

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Theory of Machine
The component of the acceleration, perpendicular to the velocity of the particle, at the given instant is called

None of these
Radial component
Tangential component
Coriolis component

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Theory of Machine
When the crank is at the inner dead center, in a reciprocating steam engine, then the acceleration of the piston will be

ω²r. n/(n - 1)
ω²r. (n - 1)/n
ω²r. (n + 1)/n
ω²r. n/(n + 1)

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Theory of Machine
In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set to

Reduce vibration
Reduce slip
Ensure proper alignment
Ensure uniform loading

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Theory of Machine
The Ackermann steering mechanism is preferred to the Davis type in automobiles because

The former is most economical
The former is most rigid
The former is mathematically accurate
The former is having turning pair

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Theory of Machine
The danger of breakage and vibration is maximum

Below the critical speed
Near the critical speed
Above the critical speed
None of these

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MORE MCQ ON Theory of Machine

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