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, if N coincides with O, then

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, if N coincides with O, then

Acceleration of the piston P is maximum and its velocity is zero

Acceleration and velocity of the piston P is maximum

Acceleration and velocity of the piston P is zero

Acceleration of the piston P is zero and its velocity is maximum

Acceleration of the piston P is maximum and its velocity is zero

Acceleration and velocity of the piston P is maximum

Acceleration and velocity of the piston P is zero

Acceleration of the piston P is zero and its velocity is maximum

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Theory of Machine
Carnot cycle is

a reversible cycle

a semi-reversible cycle

a quasi static cycle

an irreversible cycle

a reversible cycle

a semi-reversible cycle

a quasi static cycle

an irreversible cycle

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Theory of Machine
An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be an interference between the

Tip of both gear and pinion

Tip of the pinion and flank of gear

Flanks of both gear and pinion

Tip of the gear tooth and flank of pinion

Tip of both gear and pinion

Tip of the pinion and flank of gear

Flanks of both gear and pinion

Tip of the gear tooth and flank of pinion

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Theory of Machine
Which of the following is a pendulum type governor?

Watt governor

Hartnell governor

None of these

Porter governor

Watt governor

Hartnell governor

None of these

Porter governor

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Theory of Machine
Two pulleys of radii r₁ and r₂ and at distance x apart are connected by means of an open belt drive. The length of the belt is

π (r₁ + r₂) + (r₁ + r₂)²/x + 2x

π (r₁ - r₂) + (r₁ + r₂)²/x + 2x

π (r₁ + r₂) + (r₁ - r₂)²/x + 2x

π (r₁ - r₂) + (r₁ - r₂)²/x + 2x

π (r₁ + r₂) + (r₁ + r₂)²/x + 2x

π (r₁ - r₂) + (r₁ + r₂)²/x + 2x

π (r₁ + r₂) + (r₁ - r₂)²/x + 2x

π (r₁ - r₂) + (r₁ - r₂)²/x + 2x

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Theory of Machine
The frictional torque transmitted in a conical pivot bearing, considering uniform pressure, is (where R = Radius of shaft, and α = Semi-angle of the cone)

(1/2) μ W R cosecα

(3/4) μ W R cosecα

(2/3) μ W R cosecα

μ W R cosecα

(1/2) μ W R cosecα

(3/4) μ W R cosecα

(2/3) μ W R cosecα

μ W R cosecα

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Theory of Machine

Theory of Machine Carnot cycle is

Theory of Machine An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be an interference between the

Theory of Machine Which of the following is a pendulum type governor?

Theory of Machine Two pulleys of radii r₁ and r₂ and at distance x apart are connected by means of an open belt drive. The length of the belt is

Theory of Machine The frictional torque transmitted in a conical pivot bearing, considering uniform pressure, is (where R = Radius of shaft, and α = Semi-angle of the cone)

Theory of Machine
Carnot cycle is

Theory of Machine
An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be an interference between the

Theory of Machine
Which of the following is a pendulum type governor?

Theory of Machine
Two pulleys of radii r₁ and r₂ and at distance x apart are connected by means of an open belt drive. The length of the belt is

Theory of Machine
The frictional torque transmitted in a conical pivot bearing, considering uniform pressure, is (where R = Radius of shaft, and α = Semi-angle of the cone)