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Engineering, 03.10.2019 00:30 elijah1090

Air contained in an upright piston/cylinder arrangement is compressed from an initial pressure of 10 atm. and volume of 0.42m^3 to a final pressure of 25 atm. if the atmospheric pressure is 1.013 bar and the cylinder contains 5kg of air, find the final temperature, the work done and the heat transfer if the expansion occurs: isothermally, polytropically with an index of expansion of 1.3, isentropically with γ = 1.4.

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