A piston cylinder contains 0.5 kg of air at 500 kPa and 500 K. The air – McqOptions

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1.	A piston cylinder contains 0.5 kg of air at 500 kPa and 500 K. The air expands in a process so pressure is linearly decreasing with volume to a final state of 100 kPa and 300 K. Find the work in the process.
A.	56.1 kJ
B.	66.1 kJ
C.	76.1 kJ
D.	86.1 kJ
Answer» E.

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