The heat addition is nearest:
An engine operates on a diesel cycle with a compression ratio of 20 between temperature limits of 25°C and 1400°C and an inlet pressure of 100 kPa. The power output is 500 kW.
A) 433 kJ/kg
B) 487 kJ/kg
C) 506 kJ/kg
D) 522 kJ/kg
B) 487 kJ/kg
The heat addition can be found from the efficiency:
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