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Theory of Machine

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

2 laws
3 laws
4 laws
1 law

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Theory of Machine
The velocity of sliding of meshing gear teeth is (Where ω₁ and ω₂ are angular velocities of meshing gears and ‘y’ is distance between point of contact and the pitch point)

(ω₁ + ω₂) y
(ω₁ × ω₂) y
(ω₁ + ω₂)/y
(ω₁/ω₂) y

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Theory of Machine
In a kinematic chain, a quaternary joint is equivalent to

One binary joint
Two binary joints
Four binary joints
Three binary joints

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Theory of Machine
Whitworth quick return mechanism is obtained by inversion of

Roller cam mechanism
Five link mechanism
Slider crank mechanism
Kinematic chain

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Theory of Machine
Klein's construction can be used when

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

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Theory of Machine
A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected by an arm. The number of turns made by the smaller gear for one revolution of arm about the centre of bigger gear is

3
5
2
4

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