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Theory of Machine

Theory of Machine
The amplitude of vibration is always __________ the radius of the circle.

Less than
Greater than
None of these
Equal to

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Theory of Machine
The frequency of oscillation of a compound pendulum is

2π. √[(kG² + h²)/gh]
(1/2π). √[(kG² + h²)/gh]
(1/2π). √[gh/(kG² + h²)]
2π. √[gh/(kG² + h²)]

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Theory of Machine
In a Hartnell governor, the compression of the spring is __________ the lift of the sleeve.

Equal to
Greater than
None of these
Less than

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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 /16
tp /4

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Theory of Machine
The periodic time of one oscillation for a simple pendulum is

(1/2π). √(l/g)
2π. √(l/g)
(1/2π). √(g/l)
2π. √(g/l)

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Theory of Machine
The flank of the tooth is the surface of the tooth __________ the pitch surface.

None of these
Below
At
Above

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