1.

The mechanical efficiency of a single cylinder four-stroke engine is 80%. The frictional power is estimated to be 25. Calculate the indicated and brake power developed by the engine.

A. 106 kW;120 kW
B. 125 kW;100 kW
C. 120 kW;106 kW
D. 100 kW;125 kW
Answer» C. 120 kW;106 kW


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