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in Machine Dynamics by (34.3k points)
The ratio of the maximum fluctuation of energy to the ___________ is called coefficient of fluctuation of energy.

(a) minimum fluctuation of energy

(b) workdone per cycle

(c) coefficient of fluctuation of energy

(d) none of the mentioned

The question was posed to me in a job interview.

I want to ask this question from Fluctuation of Energy in portion Turning Moment Diagrams and Flywheel of Machine Dynamics

1 Answer

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by (38.6k points)
The correct answer is (b) workdone per cycle

The best I can explain: Coefficient of fluctuation of energy is defined as the ratio of the maximum fluctuation of energy to the work done per cycle. It is usually denoted by CE.

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