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Question: thermo 1...

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Thermo 1
(14 marks) Problem (1 A piston-cylinder device initially contains 0.1 m3 of nitrogen gas at 125 KPa and 125 °C. The nitrogen is now expanded polytropically PV Constant to a state of 100 KPa and 100 °C. Determine the work done during this process (KJ). Problem (2) (12 marks)
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