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Theory of Machine

Theory of Machine
The lower pair is a

Sliding pair
Open pair
Point contact pair
Closed pair

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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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Theory of Machine
Scotch yoke mechanism is used to generate

Logarithms
Inversions
Square roots
Sine functions

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Theory of Machine
In S.H.M., acceleration is proportional to

Displacement
Rate of change of velocity
All of these
Velocity

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Theory of Machine
The following is the inversion of slider crank chain mechanism

Whitworth quick return mechanism
Oscillating cylinder engine
All of these
Hand pump

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Theory of Machine
The example of higher pair is

Ball and roller bearings
Gears, cams
All of these
Belt, rope and chain drives

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MORE MCQ ON Theory of Machine

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