The mechanical efficiency (ηm) of an I.C. engine is equal to (where I.P. = Indicated power, B.P. = Brake power and F.P. = Frictional power)?

I.P/B.P.
B.P/I.P.
B.P/F.P.
F.P/B.P.

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 2

The mechanical efficiency (ηm) of an I.C. engine is equal to B.P/I.P. where I.P. = Indicated power, B.P. = Brake power F.P. = Frictional power

5 views Answered 2022-09-01 13:21

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