The mechanical efficiency (ηm) of the engine is given by Options: A . &nbspηm = B.P/I.P B . &nbspηm = I.P/B.P C . &nbspηm = (B.P × I.P)/100 D . &nbspNone of these

The mechanical efficiency (ηm) of the engine is given by

Question

The mechanical efficiency (ηm) of the engine is given by

Options:

A . ηm = B.P/I.P

B . ηm = I.P/B.P

C . ηm = (B.P × I.P)/100

D . None of these

Answer: Option A

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