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Question: ensions whatsoever answer all show all your work for proper...

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ensions whatsoever) Answer all. Show all your work for proper credit. I.(a) One kg of steam is initially at state 1 (400°C, 800 kPa) in a closed piston/ cylinder. The steam expands adiabatically to state 2 (200°C, 400 kPa) while performing 350 kJ of work. From steam tables uǐ 2,960 kJ/kg hi 3,270 kJ/kg s 7.572 kJ/kg K 27.171 kJ/kg K u2 2,650 kJ/kg h2 2,860 kJ/kg (6 points) Does this process comply with or violate the First Law? Justify your answer (Show your work). (6 points) Does this process comply with or violate the Second Law? Justify your answer (Show your work).

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