If the speed of the engine fluctuates between 990 rpm and 1010 rpm in – McqOptions

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1.	If the speed of the engine fluctuates between 990 rpm and 1010 rpm in a cycle operation, the coefficient of fluctuation of speed is:
A.	0.05
B.	0.01
C.	0.02
D.	0.04
Answer» D. 0.04

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