A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The total acceleration of B with respect to A will be equal to

Theory of Machine
A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The total acceleration of B with respect to A will be equal to

Vector sum of radial component and tangential component

Vector sum of radial component and Coriolis component

Vector sum of tangential component and Coriolis component

Vector difference of radial component and tangential component

Vector sum of radial component and tangential component

Vector sum of radial component and Coriolis component

Vector sum of tangential component and Coriolis component

Vector difference of radial component and tangential component

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Theory of Machine
The behaviour of gases can be fully determined by

1 law

3 laws

4 laws

2 laws

1 law

3 laws

4 laws

2 laws

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Theory of Machine
When the addenda on pinion and wheel is such that the path of approach and path of recess are half of their maximum possible values, then the length of the path of contact is given by (where r = Pitch circle radius of pinion, R = Pitch circle radius of wheel, and φ = Pressure angle)

[(r² + R²) cosφ]/2

[(r² + R²) sinφ]/2

[(r + R) cosφ]/2

[(r + R) sinφ]/2

[(r² + R²) cosφ]/2

[(r² + R²) sinφ]/2

[(r + R) cosφ]/2

[(r + R) sinφ]/2

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Theory of Machine
In railway axle boxes, the bearing used is

Double row self aligning ball bearing

Deep groove ball bearing

Double row spherical roller bearing

Cylindrical roller bearing

Double row self aligning ball bearing

Deep groove ball bearing

Double row spherical roller bearing

Cylindrical roller bearing

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Theory of Machine
The ratio of maximum fluctuation of energy to the work-done per cycle is called

None of these

Coefficient of fluctuation of energy

Maximum fluctuation of energy

Fluctuation of energy

None of these

Coefficient of fluctuation of energy

Maximum fluctuation of energy

Fluctuation of energy

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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 minimum length of the coupler will be

95 mm

Slightly less than 45 mm

Slightly more than 45 mm

45 mm

95 mm

Slightly less than 45 mm

Slightly more than 45 mm

45 mm

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Theory of Machine

Theory of Machine A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The total acceleration of B with respect to A will be equal to

Theory of Machine The behaviour of gases can be fully determined by

Theory of Machine In railway axle boxes, the bearing used is

Theory of Machine The ratio of maximum fluctuation of energy to the work-done per cycle is called

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 minimum length of the coupler will be

Theory of Machine
A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The total acceleration of B with respect to A will be equal to

Theory of Machine
The behaviour of gases can be fully determined by

Theory of Machine
In railway axle boxes, the bearing used is

Theory of Machine
The ratio of maximum fluctuation of energy to the work-done per cycle is called

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 minimum length of the coupler will be