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Theory of Machine

Theory of Machine
The lead screw of a lathe with nut forms a

Rolling pair
Sliding pair
Turning pair
Screw pair

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Theory of Machine
The Coriolis component of acceleration depends upon

None of these
Velocity of slider
Both (A) and (B)
Angular velocity of the link

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Theory of Machine
In automobiles the power is transmitted from gear box to differential through

Knuckle joint
Bevel gear
Universal joint
Hooke's joint

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Theory of Machine
The velocity of the reciprocating roller follower when it has contact with the straight flanks of the tangent cam, is given by (where ω = Angular velocity of the cam shaft)

ω (r₁ r₂) sinθ
ω (r₁ + r₂) sinθ sec2θ
ω (r₁ + r₂) cosθ cosec2θ
ω (r₁ r₂) cosθ

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Theory of Machine
Klein's construction is useful to determine

Displacement of various parts
Velocity of various parts
Acceleration of various parts
Angular acceleration of various parts

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Theory of Machine
If ‘D₁’ and ‘D₂’ be the diameters of driver and driven pulleys, then belt speed is proportional to

D₁.D₂
D₁
D₂/D₁
D₁/D₂

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