A single cylinder four stroke engine operating at 80% of mechanical efficiency develops a brake power of 60 kW. The indicated power and the power lost due to friction respectively are

A single cylinder four stroke engine operating at 80% of mechanical ef

1.	A single cylinder four stroke engine operating at 80% of mechanical efficiency develops a brake power of 60 kW. The indicated power and the power lost due to friction respectively are
A.	40 kW and 15 kW
B.	75 kW and 20 kW
C.	40 kW and 20 kW
D.	75 kW and 15 kW
Answer» E.

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A single cylinder four stroke engine operating at 80% of mechanical efficiency develops a brake power of 60 kW. The indicated power and the power lost due to friction respectively are

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