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Theory of Machine

Theory of Machine
The type of gears used to connect two non parallel and non intersecting shafts is

Spiral gear
Spur gear
Helical gear
Bevel gear

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Theory of Machine
The motion between a pair which takes place in ____ is known as incompletely constrained motion.

None of the listed here
More than one direction
Two directions only
One direction only

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Theory of Machine
In a turning moment diagram, the variations of energy above and below the mean resisting torque line is called

None of the listed here
Fluctuation of energy
Maximum fluctuation of energy
Coefficient of fluctuation of energy

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Theory of Machine
The purpose of a link is to

Guide other links
Act as a support
Transmit motion
All of these

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

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

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Theory of Machine
Efficiency of a screw jack is given by

tan (α - φ)/tanα
tan (α + φ)/tanα
tanα/tan (α - φ)
tanα/tan (α +φ)

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