Internal Combustion Engines - Mechanical Engineering Questions and Answers

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

ηm = B.P/I.P

ηm = I.P/B.P

ηm = (B.P × I.P)/100

None of these

Answer : Option A

Explanation :

The mechanical efficiency (ηm) of the engine is given by ηm = B.P/I.P

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