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2.7 Air enters the compressor of an air-standard Diesel cycle at 100 kPa and 30 C. If the pressure and temperature are respectively 6600

2.7 Air enters the compressor of an air-standard Diesel cycle at 100 kPa and 30 C. If the pressure and temperature are respectively 6600 kPa and 2000 K at the end of the heat addition process, determine (a) the compression ratio, (b) the cutoff ratio, (c) the thermal efficiency of the cycle assuming constant specific heats at 300 K.

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