Air enters diesel engine with a density of 1 kg/m3. The compression ra – McqOptions

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1.	Air enters diesel engine with a density of 1 kg/m3. The compression ratio is 21. At steady state, the air intake is 21 × 10-3 kg/s and the network output is 20 kW. The Mean effective pressure (kPa) is
A.	500
B.	1000
C.	1500
D.	2000
Answer» C. 1500

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