One of the most efficient engines ever developed operates between 2100 – McqOptions

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1.	One of the most efficient engines ever developed operates between 2100 k and 700 k. Its actual efficiency is 40%. What percentage of its maximum possible efficiency is this?
A.	40%
B.	33.30%
C.	60%
D.	Pulsejet
E.	66.67%
Answer» D. Pulsejet

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