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Engineering, 21.11.2019 05:31 anthonyvargas8780

5kg of air undergoes two processes in a piston- cylinder device. the first process is an isobaric compression process from 1 bar, 600 k to a volume that is 1/2 of the original volume. the second process is a reversible, adiabatic expansion process back to its original volume. the boundary of the piston-cylinder can be taken as the surroundings temperature which is 290 k.

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