In the below figure, PC is the connecting rod and OC is the crank making an angle θ with the line of stroke PO and rotates with uniform angular velocity at ω rad/s. The Klien's acceleration diagram for determining the acceleration of the piston P is shown by quadrilateral CQNO, the acceleration of the piston is _________ when the crank OC and connecting rod PC are at right angles to each other.

Theory of Machine
In the below figure, PC is the connecting rod and OC is the crank making an angle θ with the line of stroke PO and rotates with uniform angular velocity at ω rad/s. The Klien's acceleration diagram for determining the acceleration of the piston P is shown by quadrilateral CQNO, the acceleration of the piston is _________ when the crank OC and connecting rod PC are at right angles to each other.

Any -ve value

Zero

Any +ve value

Infinity

Any -ve value

Zero

Any +ve value

Infinity

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Theory of Machine
The relation l = (2/3).(j + 2) apply only to kinematic chains in which lower pairs are used. This may be used to kinematic chains in which higher pairs are used, but each higher pair may be taken as equivalent to

Two lower pairs and two additional links

Any one of these

Two lower pairs and one additional link

One lower pair and two additional links

Two lower pairs and two additional links

Any one of these

Two lower pairs and one additional link

One lower pair and two additional links

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Theory of Machine
Which of the following disciplines provides study of relative motion between the parts of a machine?

Mechanisms

Theory of machines

Applied mechanics

Kinematics

Mechanisms

Theory of machines

Applied mechanics

Kinematics

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Theory of Machine
Two systems shall be dynamically equivalent when

All of these

The mass of two are same

G. of two coincides

M.I. of two about an axis through e.g. is equal

All of these

The mass of two are same

G. of two coincides

M.I. of two about an axis through e.g. is equal

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Theory of Machine
An exact straight line motion mechanism is a

All of these

Scott-Russell's mechanism

Peaucellier's mechanism

Hart's mechanism

All of these

Scott-Russell's mechanism

Peaucellier's mechanism

Hart's mechanism

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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, 2 and 3

2, 3 and 4

1, 2 and 4

1, 3 and 4

1, 2 and 3

2, 3 and 4

1, 2 and 4

1, 3 and 4

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Theory of Machine

Theory of Machine The relation l = (2/3).(j + 2) apply only to kinematic chains in which lower pairs are used. This may be used to kinematic chains in which higher pairs are used, but each higher pair may be taken as equivalent to

Theory of Machine Which of the following disciplines provides study of relative motion between the parts of a machine?

Theory of Machine Two systems shall be dynamically equivalent when

Theory of Machine An exact straight line motion mechanism is a

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
The relation l = (2/3).(j + 2) apply only to kinematic chains in which lower pairs are used. This may be used to kinematic chains in which higher pairs are used, but each higher pair may be taken as equivalent to

Theory of Machine
Which of the following disciplines provides study of relative motion between the parts of a machine?

Theory of Machine
Two systems shall be dynamically equivalent when

Theory of Machine
An exact straight line motion mechanism is a

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