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Theory of Machine

Theory of Machine
Throw of a cam is the maximum distance of the follower from

Prime circle
Base circle
Root circle
Pitch circle

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Theory of Machine
The ratio of the number of teeth to the pitch circle diameter in millimeters, is called

Circular pitch
None of these
Diametral pitch
Module

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Theory of Machine
Klein's construction can be used when

Crank has uniform angular acceleration
Crank has non-uniform velocity
Crank has uniform angular velocity and angular acceleration
Crank has a uniform angular velocity

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Theory of Machine
The acceleration of a flat-faced follower when it has contact with the flank of a circular arc cam, is given by

ω² (R - r₁) cosθ
ω² R cosθ
ω² (R - r₁) sinθ
ω² r₁ sinθ

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Theory of Machine
In a disc clutch, if there are n₁ number of discs on the driving shaft and n₂ number of discs on the driven shaft, then the number of pairs of contact surfaces will be

n₁ + n₂
n₁ + n₂ + 1
n₁ + n₂ - 1
n₁ + n₂ - 2

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

Ellipse
Parabola
Circle
Hyperbola

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