Theory of Machine
The method of direct and reverse cranks is used in engines for

Balancing of forces and couples
Vibration analysis
Kinematic analysis
The control of speed fluctuations

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Theory of Machine
Oldham's coupling is the

Third inversion of double slider crank chain
Second inversion of double slider crank chain
Second inversion of single slider crank chain
Third inversion of slider crank chain

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Theory of Machine
A motor car moving at a certain speed takes a left turn in a curved path. If the engine rotates in the same direction as that of wheels, men due to centrifugal force

The reaction on the rear wheels increases and on the front wheels decreases
The reaction on me inner wheels increases and on the outer wheels decreases
The reaction on the outer wheels increases and on the inner wheels decreases
The reaction on the front wheels increases and on the rear wheels decreases

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