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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 | |