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

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

Oscillate with decreasing amplitude

Oscillate with increasing time period

Return to equilibrium position without oscillation

Oscillate with constant amplitude

Oscillate with decreasing amplitude

Oscillate with increasing time period

Return to equilibrium position without oscillation

Oscillate with constant amplitude

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Theory of Machine
When two links are connected by a pin joint, their instantaneous center lies

At the center of circle

At the center of curvature

On their point of contact

At the pin joint

At the center of circle

At the center of curvature

On their point of contact

At the pin joint

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Theory of Machine
Which of the following mechanism is an approximate straight line motion mechanism?

Grasshopper mechanism

All of these

Robert's mechanism

Watt's mechanism

Grasshopper mechanism

All of these

Robert's mechanism

Watt's mechanism

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

Remain unaffected

Decreases

Increases

First increases and then decreases

Remain unaffected

Decreases

Increases

First increases and then decreases

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Theory of Machine
Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is

30

34

20

10

30

34

20

10

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Theory of Machine
Which of the below are inversions of slider crank mechanism?
1. Oscillating cylinder engine mechanism
2. Toggle mechanism
3. Radial cylinder engine mechanism
4. Quick return mechanism

1, 3 and 4

1, 2 and 3

1, 2 and 4

2, 3 and 4

1, 3 and 4

1, 2 and 3

1, 2 and 4

2, 3 and 4

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Theory of Machine

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

Theory of Machine When two links are connected by a pin joint, their instantaneous center lies

Theory of Machine Which of the following mechanism is an approximate straight line motion mechanism?

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

Theory of Machine Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is

Theory of Machine Which of the below are inversions of slider crank mechanism?1. Oscillating cylinder engine mechanism2. Toggle mechanism3. Radial cylinder engine mechanism4. Quick return mechanism

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

Theory of Machine
When two links are connected by a pin joint, their instantaneous center lies

Theory of Machine
Which of the following mechanism is an approximate straight line motion mechanism?

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

Theory of Machine
Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is

Theory of Machine
Which of the below are inversions of slider crank mechanism?
1. Oscillating cylinder engine mechanism
2. Toggle mechanism
3. Radial cylinder engine mechanism
4. Quick return mechanism