A closed system consisting of 1.5 kg of nitrogen undergoes a polytropic process according to the relation PV1.23 = const
Posted: Sat Feb 19, 2022 3:31 pm
A closed system consisting of 1.5 kg of nitrogen undergoes a polytropic process according to the relation PV1.23 = constant. At initial state, the nitrogen is at a pressure of 70.1 bar and temperature of 355°C. At the final state, the nitrogen is at a temperature of 58°C. What is the work transfer for this system? Express the answer in kJ.