A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)

Theory of Machine
A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)

I ω ωP

Iω²

(1/2).Iω²

(1/2). I ω ωP

I ω ωP

Iω²

(1/2).Iω²

(1/2). I ω ωP

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Theory of Machine
When two pulleys are connected by means of a cross belt drive, then both the pulleys will rotate in _________ directions.

Opposite

Perpendicular

Same

None of these

Opposite

Perpendicular

Same

None of these

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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 × CN

ω² × CO

ω² × QN

ω² × NO

ω² × CN

ω² × CO

ω² × QN

ω² × NO

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Theory of Machine
When a body moves with simple harmonic motion, the product of its periodic time and frequency is equal to

One

π

π/2

Zero

One

π

π/2

Zero

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Theory of Machine
In multi V-belt transmission, if one of the belt is broken, we have to change the

All the belts

Broken belt

There is no need of changing any one as remaining belts can take care of transmission of load

Broken belt and its adjacent belts

All the belts

Broken belt

There is no need of changing any one as remaining belts can take care of transmission of load

Broken belt and its adjacent belts

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Theory of Machine
A completely constrained motion can be transmitted with.

2 links with pin joints

3 links with pin joints

4 links with pin joints

1 link with pin joints

2 links with pin joints

3 links with pin joints

4 links with pin joints

1 link with pin joints

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Theory of Machine

Theory of Machine A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)

Theory of Machine When two pulleys are connected by means of a cross belt drive, then both the pulleys will rotate in _________ directions.

Theory of Machine When a body moves with simple harmonic motion, the product of its periodic time and frequency is equal to

Theory of Machine In multi V-belt transmission, if one of the belt is broken, we have to change the

Theory of Machine A completely constrained motion can be transmitted with.

Theory of Machine
A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)

Theory of Machine
When two pulleys are connected by means of a cross belt drive, then both the pulleys will rotate in _________ directions.

Theory of Machine
When a body moves with simple harmonic motion, the product of its periodic time and frequency is equal to

Theory of Machine
In multi V-belt transmission, if one of the belt is broken, we have to change the

Theory of Machine
A completely constrained motion can be transmitted with.