Question: An air standard Diesel cycle has a compression ratio of 19, and heat transfer to the working fluid per cycle is 2000 kJ/kg. At the

An air standard Diesel cycle has a compression ratio of 19, and heat transfer to the working fluid per cycle is 2000 kJ/kg. At the beginning of the compression process the pressure is 105 kPa and the temperature is 20oC. Determine
(a) The net work (wnet) per unit mass,
(b) The thermal efficiency and
(c) The mean effective pressure.

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