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Theory of Machine

Theory of Machine
Shaft revolving in a bearing is the following type of pair

Cylindrical pair
Higher pair
Spherical pair
Lower pair

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Theory of Machine
Klein's construction gives a graphic construction for

Slider-crank mechanism
Four bar chain mechanism
Velocity polygon
Acceleration polygon

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Theory of Machine
The height of a Watt's governor (in meters) is equal to (where N = Speed of the arm and ball about the spindle axis)

89.5/N²
895/N²
8950/N²
8.95/N²

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Theory of Machine
The values of velocity and acceleration of piston at near dead center for a slider-crank mechanism will be

cor, 0
0, and more than co2r
0, 0
0, and less than coV

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Theory of Machine
For the same lift and same angle of ascent, a smaller base circle will give

A large value of pressure angle
There is no such relation with pressure angle
A small value of pressure angle
Something else

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Theory of Machine
Klein's construction can be used when

Crank has non-uniform velocity
Crank has uniform angular velocity and angular acceleration
Crank has uniform angular acceleration
Crank has a uniform angular velocity

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