The periodic time is given by (where ω = Angular velocity of the particle in rad/s)

Theory of Machine
The periodic time is given by (where ω = Angular velocity of the particle in rad/s)

2π/ω

π/ω

ω × 2π

ω/2π

2π/ω

π/ω

ω × 2π

ω/2π

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Theory of Machine
In order to balance the reciprocating masses,

Both (A) and (B)

Secondary forces and couples must be balanced

None of these

Primary forces and couples must be balanced

Both (A) and (B)

Secondary forces and couples must be balanced

None of these

Primary forces and couples must be balanced

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Theory of Machine
In a steam engine, one method of obtaining the earlier cut-off with a simple slide valve is by increasing the angle of advance of the eccentric while the throw of the eccentric, steam lap and exhaust lap are kept constant. This method will

Reduce maximum opening of port to steam

All of these

Cause withdrawing or throttling of steam

Reduce length of effective stroke of piston

Reduce maximum opening of port to steam

All of these

Cause withdrawing or throttling of steam

Reduce length of effective stroke of piston

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Theory of Machine
The magnitude of velocities of the points on a rigid link is

Directly proportional to the distance from the points to the instantaneous center and is parallel to the line joining the point to the instantaneous center

Inversely proportional to the distance from the points to the instantaneous center and is perpendicular to the line joining the point to the instantaneous center

Directly proportional to the distance from the points to the instantaneous center and is perpendicular to the line joining the point to the instantaneous center

Inversely proportional to the distance from the points to the instantaneous center and is parallel to the line joining the point to the instantaneous center

Directly proportional to the distance from the points to the instantaneous center and is parallel to the line joining the point to the instantaneous center

Inversely proportional to the distance from the points to the instantaneous center and is perpendicular to the line joining the point to the instantaneous center

Directly proportional to the distance from the points to the instantaneous center and is perpendicular to the line joining the point to the instantaneous center

Inversely proportional to the distance from the points to the instantaneous center and is parallel to the line joining the point to the instantaneous center

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Theory of Machine
When the crank is at the outer dead centre, in a reciprocating steam engine, then the acceleration of the piston will be

ω² r {(n - 1)/n}

ω² r {(n + 1)/n}

ω² r {n/(n + 1)}

ω² r {n/(n - 1)}

ω² r {(n - 1)/n}

ω² r {(n + 1)/n}

ω² r {n/(n + 1)}

ω² r {n/(n - 1)}

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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.

Larger

None of the listed here

Smaller

Smaller OR Larger

Larger

None of the listed here

Smaller

Smaller OR Larger

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Theory of Machine

Theory of Machine The periodic time is given by (where ω = Angular velocity of the particle in rad/s)

Theory of Machine In order to balance the reciprocating masses,

Theory of Machine In a steam engine, one method of obtaining the earlier cut-off with a simple slide valve is by increasing the angle of advance of the eccentric while the throw of the eccentric, steam lap and exhaust lap are kept constant. This method will

Theory of Machine The magnitude of velocities of the points on a rigid link is

Theory of Machine When the crank is at the outer dead centre, in a reciprocating steam engine, then the acceleration of the piston will be

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
The periodic time is given by (where ω = Angular velocity of the particle in rad/s)

Theory of Machine
In order to balance the reciprocating masses,

Theory of Machine
In a steam engine, one method of obtaining the earlier cut-off with a simple slide valve is by increasing the angle of advance of the eccentric while the throw of the eccentric, steam lap and exhaust lap are kept constant. This method will

Theory of Machine
The magnitude of velocities of the points on a rigid link is

Theory of Machine
When the crank is at the outer dead centre, in a reciprocating steam engine, then the acceleration of the piston will be

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.