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A Diesel engine with a compression ratio of 16 has a cutoff ratio of 1.5. The...

A Diesel engine with a compression ratio of 16 has a cutoff ratio of 1.5. The state before polytropic compression (exponent 1.3) is 1700 cm3, 96 kPa and 22°C and there is isentropic expansion.
(a) Sketch the P-v diagram for this cycle.

(b) Calculate the heat transfer in and heat transfer out.

(c) Determine the thermal efficiency.

(d) Calculate the mean effective pressure.

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