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 P with respect to the crank-pin C is given by

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 P with respect to the crank-pin C is given by

ω² × NO

ω² × QN

ω² × CN

ω² × CO

ω² × NO

ω² × QN

ω² × CN

ω² × CO

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Theory of Machine
In gears, interference takes place when

The tip of a tooth of a mating gear digs into the portion between base and root circles

Pitch of the gears is not same

Gears do not move smoothly in the absence of lubrication

Gear teeth are undercut

The tip of a tooth of a mating gear digs into the portion between base and root circles

Pitch of the gears is not same

Gears do not move smoothly in the absence of lubrication

Gear teeth are undercut

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Theory of Machine
The power transmitted by a belt is maximum when the maximum tension in the belt is _________ of centrifugal tension.

Three times

One-third

Double

Two-third

Three times

One-third

Double

Two-third

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Theory of Machine
The mechanism consisting of three turning pairs and one sliding pair, is called a

All of these

Crank and slotted lever quick return motion mechanism

Single slider crank chain

Whitworth quick return motion mechanism

All of these

Crank and slotted lever quick return motion mechanism

Single slider crank chain

Whitworth quick return motion mechanism

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Theory of Machine
Cylindrical cams can be classified as

Circular

Reciprocating

None of these

Tangent

Circular

Reciprocating

None of these

Tangent

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Theory of Machine
The example of completely constrained motion is a

Motion of a piston in the cylinder of a steam engine

All of these

Motion of a square bar in a square hole

Motion of a shaft with collars at each end in a circular hole

Motion of a piston in the cylinder of a steam engine

All of these

Motion of a square bar in a square hole

Motion of a shaft with collars at each end in a circular hole

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Theory of Machine

Theory of Machine In gears, interference takes place when

Theory of Machine The power transmitted by a belt is maximum when the maximum tension in the belt is _________ of centrifugal tension.

Theory of Machine The mechanism consisting of three turning pairs and one sliding pair, is called a

Theory of Machine Cylindrical cams can be classified as

Theory of Machine The example of completely constrained motion is a

Theory of Machine
In gears, interference takes place when

Theory of Machine
The power transmitted by a belt is maximum when the maximum tension in the belt is _________ of centrifugal tension.

Theory of Machine
The mechanism consisting of three turning pairs and one sliding pair, is called a

Theory of Machine
Cylindrical cams can be classified as

Theory of Machine
The example of completely constrained motion is a