In one cycle, an engine burning a mixture of air and methanol absorbs 525 J and expels 415 J, what is the engine’s efficiency?

Question

In one cycle, an engine burning a mixture of air and methanol absorbs 525 J and expels 415 J, what is the engine’s efficiency?

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Mộc Miên 4 years 2021-08-08T11:52:16+00:00 1 Answers 61 views 0

Answers ( )

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    2021-08-08T11:53:45+00:00

    Answer:

    79%

    Explanation:

    Energy expelled / Energy absorbed = 415/525 = 0.79 = 79%

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