Mechanical Engineering · all questions

Theory Of Machine
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Q461

Open question

Longitudinal vibrations are said to occur when the particles of a body moves

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Q462

Open question

Torsional vibrations are said to occur when the particles of a body moves

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Q463

Open question

The velocity of the rubbing surface __________ with the distance from the axis of the bearing.

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Q464

Open question

D_{1}

and

D_{2}

be the diameters of driver and driven pulleys, then belt speed is proportional to

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Q465

Open question

In a flat collar pivot bearing, the moment due to friction is proportional to

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Q466

Open question

In S.H.M., acceleration is proportional to

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Q467

Open question

The frictional torque transmitted by a cone clutch is same as that of

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Q468

Open question

The frictional torque transmitted by a disc or plate clutch is same as that of

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Q469

Open question

Which of the following has sliding motion?

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Q470

Open question

The type of gears used to connect two non parallel and non intersecting shafts is

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Q471

Open question

When a mass of a critically damped single degree of freedom system is deflected from its equilibrium position and released, then it will

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Q472

Open question

In a reciprocating engine, usually __________ of the reciprocating masses are balanced.

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Q473

Open question

Which one of the following is an exact straight line mechanism using lower pairs?

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Q474

Open question

If there are L number of links in a mechanism, then number of possible inversions is equal to

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Q475

Open question

Cam size depends upon

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Q476

Open question

The example of spherical pair is

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Q477

Open question

In a simple harmonic motion, the velocity vector with respect to displacement vector

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Q478

Open question

In S.H.M., the velocity vector w.r.t. displacement vector

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Q479

Open question

For an isochronous Hartnell governor (where r₁ and r₂ = Maximum and minimum radius of rotation of balls respectively, S₁ and S₂ = Maximum and minimum force exerted on the sleeve respectively and M = Mass on the sleeve)

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Q480

Open question

The effort of a Porter governor is equal to (where c = Percentage increase in speed, m = Mass of ball and M = Mass on the sleeve)

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Theory Of Machinepractice.

Theory Of Machine
practice.