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Theory of Machine

Theory of Machine
With usual notations for different parameters involved, the maximum fluctuations of energy for a flywheel is given by

2E²CS
EC S/2
2ECS²
2ECS

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Theory of Machine
Flexible coupling is used because

It is easy to disassemble
It prevents shock transmission and eliminates stress reversals
It is easy to engage and disengage
It transmits shocks gradually

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Theory of Machine
Transmission angle is the angle between

Input link and fixed link
Output link and coupler
Output link and fixed link
Input link and coupler

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Theory of Machine
In under damped vibrating system, if x₁ and x₂ are the successive values of the amplitude on the same side of the mean position, then the logarithmic decrement is equal to

log(x₁/x₂)
x₁/x₂
log(x₁.x₂)
loge(x₁/x₂)

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Theory of Machine
The Coriolis component of acceleration exists whenever a point moves along a path that has

Rotational motion
Tangential acceleration
Linear displacement
Gravitational acceleration

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Theory of Machine
________ is an inversion of Double slider crank chain.

Hand pump
Reciprocating engine
Coupling rod of a locomotive
Scotch yoke mechanism

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