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)

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) sinφ]/2

[(r + R) sinφ]/2

[(r + R) cosφ]/2

[(r² + R²) cosφ]/2

[(r² + R²) sinφ]/2

[(r + R) sinφ]/2

[(r + R) cosφ]/2

[(r² + R²) cosφ]/2

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Theory of Machine
In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance from

70°- 80°

50°- 60°

60°-70°

80°- 90°

70°- 80°

50°- 60°

60°-70°

80°- 90°

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Theory of Machine
A body having moment of inertia o:m2 is rotating at 210 RPM and r with another body at rest having I 40 kg m2. The resultant speed after ing will be

100 RPM

80 RPM

90 RPM

data are insufficient

100 RPM

80 RPM

90 RPM

data are insufficient

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Theory of Machine
A circular bar moving in a round hole is an example of

Successfully constrained motion

Partially constrained motion

Completely constrained motion

Incompletely constrained motion

Successfully constrained motion

Partially constrained motion

Completely constrained motion

Incompletely constrained motion

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Theory of Machine
When two links are connected by a pin joint, their instantaneous center lies

On their point of contact

At the pin joint

At the center of circle

At the center of curvature

On their point of contact

At the pin joint

At the center of circle

At the center of curvature

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Theory of Machine
A universal joint is an example of

Higher pair

Rolling pair

Sliding pair

Lower pair

Higher pair

Rolling pair

Sliding pair

Lower pair

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Theory of Machine

Theory of Machine In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance from

Theory of Machine A body having moment of inertia o:m2 is rotating at 210 RPM and r with another body at rest having I 40 kg m2. The resultant speed after ing will be

Theory of Machine A circular bar moving in a round hole is an example of

Theory of Machine When two links are connected by a pin joint, their instantaneous center lies

Theory of Machine A universal joint is an example of

Theory of Machine
In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance from

Theory of Machine
A body having moment of inertia o:m2 is rotating at 210 RPM and r with another body at rest having I 40 kg m2. The resultant speed after ing will be

Theory of Machine
A circular bar moving in a round hole is an example of

Theory of Machine
When two links are connected by a pin joint, their instantaneous center lies

Theory of Machine
A universal joint is an example of