A flywheel is fitted to the crankshaft of an engine having W as the amount of indicated work per revolution and permissible limits of coefficient of fluctuation of energy and speed as CE and CS respectively. The kinetic energy of the flywheel is given by

Theory of Machine
A flywheel is fitted to the crankshaft of an engine having W as the amount of indicated work per revolution and permissible limits of coefficient of fluctuation of energy and speed as CE and CS respectively. The kinetic energy of the flywheel is given by

W CE / 2CS

W CE / CS

W CS / 2CE

2 W CE / CS

W CE / 2CS

W CE / CS

W CS / 2CE

2 W CE / CS

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Theory of Machine
The maximum fluctuation of speed is the

Variations of speed above and below the mean resisting torque line

Difference of minimum fluctuation of speed and the mean speed

Sum of maximum and minimum speeds

Difference of the maximum and minimum speeds

Variations of speed above and below the mean resisting torque line

Difference of minimum fluctuation of speed and the mean speed

Sum of maximum and minimum speeds

Difference of the maximum and minimum speeds

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Theory of Machine
The balancing weights are introduced in planes parallel to the plane of rotation of the disturbing mass. To obtain complete dynamic balance, the minimum number of balancing weights to be introduced in different planes is

1

4

2

3

1

4

2

3

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Theory of Machine
________ is an inversion of Double slider crank chain.

Scotch yoke mechanism

Hand pump

Coupling rod of a locomotive

Reciprocating engine

Scotch yoke mechanism

Hand pump

Coupling rod of a locomotive

Reciprocating engine

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Theory of Machine
Which of the following is a lower pair?

Piston and cylinder

Both (A) and (B) above

Ball and socket i

Cam and follower

Piston and cylinder

Both (A) and (B) above

Ball and socket i

Cam and follower

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Theory of Machine
The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is(Where μ = Coefficient of friction, W=Load over the bearing, R=Radius of bearing)

μwr

¾μWR

½μWR

²/₃ μWR

μwr

¾μWR

½μWR

²/₃ μWR

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Theory of Machine

Theory of Machine A flywheel is fitted to the crankshaft of an engine having W as the amount of indicated work per revolution and permissible limits of coefficient of fluctuation of energy and speed as CE and CS respectively. The kinetic energy of the flywheel is given by

Theory of Machine The maximum fluctuation of speed is the

Theory of Machine The balancing weights are introduced in planes parallel to the plane of rotation of the disturbing mass. To obtain complete dynamic balance, the minimum number of balancing weights to be introduced in different planes is

Theory of Machine ________ is an inversion of Double slider crank chain.

Theory of Machine Which of the following is a lower pair?

Theory of Machine The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is(Where μ = Coefficient of friction, W=Load over the bearing, R=Radius of bearing)

Theory of Machine
A flywheel is fitted to the crankshaft of an engine having W as the amount of indicated work per revolution and permissible limits of coefficient of fluctuation of energy and speed as CE and CS respectively. The kinetic energy of the flywheel is given by

Theory of Machine
The maximum fluctuation of speed is the

Theory of Machine
The balancing weights are introduced in planes parallel to the plane of rotation of the disturbing mass. To obtain complete dynamic balance, the minimum number of balancing weights to be introduced in different planes is

Theory of Machine
________ is an inversion of Double slider crank chain.

Theory of Machine
Which of the following is a lower pair?

Theory of Machine
The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is(Where μ = Coefficient of friction, W=Load over the bearing, R=Radius of bearing)