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Theory of Machine

Theory of Machine
The behaviour of gases can be fully determined by

3 laws
1 law
2 laws
4 laws

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Theory of Machine
Which of the following is a pendulum type governor?

Hartnell governor
None of these
Watt governor
Porter governor

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Theory of Machine
With single Hooke's joint it is possible to connect two shafts, the axes of which have an angular misalignment up to

30°
40°
20°
10°

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Theory of Machine
An engine operates between temperatures of 900°Kandr2 and another engine between T2 and 400°K For both to do equal work, value of T2 will be

700°K
600°K
625°K
650°K

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Theory of Machine
The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity ω₁ rad/s in the clockwise direction and the link OB turns with angular velocity ω₂ rad/s in the clockwise direction, then the rubbing velocity at the pin joint O is (where r = Radius of the pin at O)

(ω₁ - ω₂)2r
(ω₁ + ω₂)r
ω₁.ω₂.r
(ω₁ - ω₂)r

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Theory of Machine
The following is the inversion of slider crank chain mechanism

Oscillating cylinder engine
All of these
Whitworth quick return mechanism
Hand pump

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MORE MCQ ON Theory of Machine

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