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Question: a well insulated cylinder contains 05 kg of air under...

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A well insulated cylinder contains 0.5 kg of air under a piston, which maintains constant pressure of 300 kPa. Initially, the air temperature is 25 C. How much heat would need to be added for the air temperature to reach 425 C? Use either tables or constant specific heats at the average temperature. Use nearest values. Do not interpolate.

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