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Theory of Machine

Theory of Machine
A cam mechanism imparts following motion

Oscillating
All of these
Reciprocating
Rotating

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Theory of Machine
The method of direct and reverse cranks is used in engines for

Vibration analysis
The control of speed fluctuations
Kinematic analysis
Balancing of forces and couples

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Theory of Machine
The condition for correct steering of a Davis steering gear is (where α = Angle of inclination of the links to the vertical)

cotα = c/2b
tanα = c/2b
cosα = c/b
sinα = b/c

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Theory of Machine
When the relation between the controlling force (Fc) and radius of rotation (r) for a spring controlled governor is Fc = ar + b, then the governor will be

Isochronous
Stable
None of these
Unstable

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Theory of Machine
Which of the following is an inversion of a single slider crank chain?

Rotary internal combustion engine
Pendulum pump
Oscillating cylinder engine
All of these

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Theory of Machine
The component of the acceleration, perpendicular to the velocity of the particle, at the given instant is called

None of these
Radial component
Tangential component
Coriolis component

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