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Theory of Machine

Theory of Machine
In S.H.M., acceleration is proportional to

Rate of change of velocity
Velocity
Displacement
All of these

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Theory of Machine
The main disadvantage of the sliding pair is that it is

Bulky
Difficult to manufacture
Both (A) and (B) above
Wears rapidly

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Theory of Machine
In Meyer's expansion valve, the main valve is driven by an eccentric having an angle of advance from

30°-40°
10°-15°
15°-25°
25°-30°

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Theory of Machine
The D-slide valve is also known as

Outside admission valve
Piston slide valve
Inside admission valve
None of these

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Theory of Machine
A machine mounted on a single coil spring has a period of free vibration of tp . If the spring is cut into four equal parts and placed in parallel and the machine is mounted on them, then the period of free vibration of the new system will become

16 tp
4 tp
tp /4
tp /16

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

Prime circle
Pitch circle
Base circle
Root circle

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MORE MCQ ON Theory of Machine

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