Air enters a diesel engine with a density of 1.0 kg/m3. The compression ratio is 21. At steady state, the air intake is 30 10 3 kg/s and the net work output is 15 kW. The mean effective pressure (kPa) is_____.

Air enters a diesel engine with a density of 1.0 kg/m3. The compressio

1.	Air enters a diesel engine with a density of 1.0 kg/m3. The compression ratio is 21. At steady state, the air intake is 30 10 3 kg/s and the net work output is 15 kW. The mean effective pressure (kPa) is_____.
A.	625
B.	525
C.	535
D.	520
Answer» C. 535

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Air enters a diesel engine with a density of 1.0 kg/m3. The compression ratio is 21. At steady state, the air intake is 30 10 3 kg/s and the net work output is 15 kW. The mean effective pressure (kPa) is_____.

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