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Theory of Machine

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

10°-15°
30°-40°
25°-30°
15°-25°

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Theory of Machine
A universal joint is an example of

Lower pair
Sliding pair
Rolling pair
Higher pair

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Theory of Machine
When a rigid body is suspended vertically and it oscillates with a small amplitude under the action of the force of gravity, the body is known as

Simple pendulum
Second's pendulum
Torsional pendulum
Compound pendulum

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Theory of Machine
The velocity of the belt for maximum power is (where m = Mass of the belt in kg per meter length)

T/3
√(3m/T)
(T.g)/3
√(T/3m)

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Theory of Machine
The type of coupling used to join two shafts whose axes are neither in same straight line nor parallel, but intersect is

Flexible coupling
Chain coupling
Universal coupling
Oldham's coupling

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Theory of Machine
The Klein's diagram is used when

Crank has nonuniform angular velocity
Crank has uniform angular acceleration
Crank has nonuniform angular acceleration
Crank has uniform angular velocity

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