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Theory of Machine

Theory of Machine
A point on a link connecting double slider crank chain traces a

Hyperbola
Parabola
Ellipse
Circle

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Theory of Machine
The cam and follower is an example of

Higher pair
Rolling pair
Sliding pair
Lower pair

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Theory of Machine
The natural frequency of free transverse vibrations due to a point load acting over a simply supported shaft is equal to (where δ = Static deflection of a simply supported shaft due to the point load)

0.4985/√δ
0.6253/√δ
0.5615/√δ
0.571/√δ

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Theory of Machine
The values of velocity and acceleration of piston at near dead center for a slider-crank mechanism will be

0, 0
cor, 0
0, and less than coV
0, and more than co2r

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Theory of Machine
Klein's construction can be used to determine acceleration of various parts when the crank is at

Right angles to the link of the stroke
Outer dead centre
Inner dead centre
All of the listed here

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Theory of Machine
A mechanism consisting of four links is called a __________ mechanism.

Binary
Simple
Compound
None of these

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