A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard?

Theory of Machine
A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard?

The centre of the disc has centrifugal acceleration

The centre of the disc has zero acceleration

All points of the disc have the same velocity

The point on the disc making contact with the plane surface has zero acceleration

The centre of the disc has centrifugal acceleration

The centre of the disc has zero acceleration

All points of the disc have the same velocity

The point on the disc making contact with the plane surface has zero acceleration

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Theory of Machine
When two pulleys of different diameters are connected by means of an open belt, the angle of contact at the ________ pulley must be taken into consideration.

Smaller OR Larger

Larger

None of the listed here

Smaller

Smaller OR Larger

Larger

None of the listed here

Smaller

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Theory of Machine
A body in motion will be subjected to Coriolis acceleration when that body is

Restrained to rotate while sliding over another body

In plane motion which is a resultant of plane translation and rotation

In plane rotation with variable velocity

In plane translation with variable velocity

Restrained to rotate while sliding over another body

In plane motion which is a resultant of plane translation and rotation

In plane rotation with variable velocity

In plane translation with variable velocity

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Theory of Machine
The type of gears used to connect two non parallel and non intersecting shafts is

Spiral gear

Spur gear

Bevel gear

Helical gear

Spiral gear

Spur gear

Bevel gear

Helical gear

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Theory of Machine
The inversion of a mechanism is

Changing of a higher pair to a lower pair

Obtained by fixing different links in a kinematic chain

Turning its upside down

Obtained by reversing the input and output motion

Changing of a higher pair to a lower pair

Obtained by fixing different links in a kinematic chain

Turning its upside down

Obtained by reversing the input and output motion

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Theory of Machine
The frequency of damped vibrations with viscous damping is ________ the frequency of undamped vibrations.

Less than

None of these

More than

Same as

Less than

None of these

More than

Same as

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Theory of Machine

Theory of Machine A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard?

Theory of Machine When two pulleys of different diameters are connected by means of an open belt, the angle of contact at the ________ pulley must be taken into consideration.

Theory of Machine A body in motion will be subjected to Coriolis acceleration when that body is

Theory of Machine The type of gears used to connect two non parallel and non intersecting shafts is

Theory of Machine The inversion of a mechanism is

Theory of Machine The frequency of damped vibrations with viscous damping is ________ the frequency of undamped vibrations.

Theory of Machine
A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard?

Theory of Machine
When two pulleys of different diameters are connected by means of an open belt, the angle of contact at the ________ pulley must be taken into consideration.

Theory of Machine
A body in motion will be subjected to Coriolis acceleration when that body is

Theory of Machine
The type of gears used to connect two non parallel and non intersecting shafts is

Theory of Machine
The inversion of a mechanism is

Theory of Machine
The frequency of damped vibrations with viscous damping is ________ the frequency of undamped vibrations.