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Theory of Machine

Theory of Machine
The tendency of a body to resist change from rest or motion is known as

Mass
Resisting force
Inertia
Friction

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Theory of Machine
When a slider moves on a fixed link having curved surface, their instantaneous centre lies

At the pin joint
At the centre of circle
At the centre of curvature
On their point of contact

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Theory of Machine
The train value of a gear train is

Always less than unity
Equal to velocity ratio of a gear train
Reciprocal of velocity ratio of a gear train
Always greater than unity

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Theory of Machine
The mechanism consisting of three turning pairs and one sliding pair, is called a

Whitworth quick return motion mechanism
Crank and slotted lever quick return motion mechanism
Single slider crank chain
All of these

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Theory of Machine
The power from the engine to the rear axle of an automobile is transmitted by means of

Bevel gears
Worm and worm wheel
Spur gears
Hooke's joint

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Theory of Machine
Maximum fluctuation of energy in a flywheel is equal to [where I = Mass moment of inertia of the flywheel, E = Maximum fluctuation of energy, CS = Coefficient of fluctuation of speed, and ω = Mean angular speed = (ω₁ + ω₂)/2]

I.ω.(ω₁ - ω₂)
All of these
2.E.CS
I.ω².CS

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