Question: A piston cylinder contains argon at 20 lbf/in.2, 60 F, and the volume is 4 ft3. The gas is compressed in a polytropic process to

A piston cylinder contains argon at 20 lbf/in.2, 60 F, and the volume is 4 ft3. The gas is compressed in a polytropic process to 100 lbf/in.2, 550 F. Calculate the heat transfer during the process.

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