In a rigid link OA, velocity of 'A' w.r.t. 'O' will be

Theory of Machine
In a rigid link OA, velocity of 'A' w.r.t. 'O' will be

At 45° to OA

Perpendicular to OA

Parallel to OA

Along AO

At 45° to OA

Perpendicular to OA

Parallel to OA

Along AO

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Theory of Machine
In a system subjected to damped forced vibrations, the ratio of maximum displacement to the static deflection is known as

Logarithmic decrement

Magnification factor

Critical damping ratio

Damping factor

Logarithmic decrement

Magnification factor

Critical damping ratio

Damping factor

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

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 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 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 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 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 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 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 perpendicular to the line joining the point to the instantaneous center

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Theory of Machine
In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation of the crank. For the lengths of 50 mm of crank and 70 mm of the follower, determine theoretical maximum length of coupler. The distance between fixed pivots of crank and followers is

45 mm

Slightly more than 95 mm

Slightly less than 95 mm

95 mm

45 mm

Slightly more than 95 mm

Slightly less than 95 mm

95 mm

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Theory of Machine
The D-slide valve is also known as

Outside admission valve

Piston slide valve

Inside admission valve

None of these

Outside admission valve

Piston slide valve

Inside admission valve

None of these

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Theory of Machine
The primary unbalanced force is maximum _________ in one revolution of the crank.

Four times

Eight times

Sixteen times

Twice

Four times

Eight times

Sixteen times

Twice

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Theory of Machine

Theory of Machine In a rigid link OA, velocity of 'A' w.r.t. 'O' will be

Theory of Machine In a system subjected to damped forced vibrations, the ratio of maximum displacement to the static deflection is known as

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

Theory of Machine The D-slide valve is also known as

Theory of Machine The primary unbalanced force is maximum _________ in one revolution of the crank.

Theory of Machine
In a rigid link OA, velocity of 'A' w.r.t. 'O' will be

Theory of Machine
In a system subjected to damped forced vibrations, the ratio of maximum displacement to the static deflection is known as

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

Theory of Machine
The D-slide valve is also known as

Theory of Machine
The primary unbalanced force is maximum _________ in one revolution of the crank.