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Theory of Machine

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

Parabola
Circle
Hyperbola
Ellipse

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Theory of Machine
The example of lower pair is

Automobile steering gear
Straight line motion mechanisms
Shaft revolving in a bearing
All of these

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Theory of Machine
V-belts are usually used for

None of these
Long drives
Long and short drives
Short drives

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Theory of Machine
The sense of Coriolis component is such that it

Leads the sliding velocity vector by 180°
Leads the sliding velocity vector by 90°
Is along the sliding velocity vector
Lags the sliding velocity vector by 90°

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Theory of Machine
The magnitude of linear velocity of a point B on a link AB relative to point A is, (Where ω = Angular velocity of the link AB)

ω × AB
ω² × AB
(ω × AB)²
ω × (AB)²

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Theory of Machine
The example of successfully constrained motion is a

Motion of an I.C. engine valve
All of these
Motion of the shaft between a footstep bearing
Piston reciprocating inside an engine cylinder

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