(b)A fixed mass of the ideal gas argon initially occupies a volume of 3 litres at apressure of 3 MPa. An isometric process, followed by an isentropic process, bringsthe gas to an equilibrium state at 400°C, 4 MPa and 4 litres volume. An isobaricprocess finally brings the gas back to a different equilibrium state at the initialtemperature. Determine:(i)the mass of gas in the closed system.(ii)the temperature, volume, and pressure of the gas, at each of the fourstates.(iii) the overall change in entropy between the initial and final states.(iv) the work transfer in each of the three processes and the overall worktransfer.(Argon: CP= 520.3 Jkg ¹K-¹, R= 208.1 Jkg-¹K-¹)

Given: The initial pressure and initial volume are P1=3 MPa and V1=3 lt1 m31000 lt=0.003 m3. The…

(b) A fixed mass of the ideal gas argon initially occupies a volume of 3 litres at a pressure of 3 MPa. An isometric process, followed by an isentropic process, brings the gas to an equilibrium state at 400°C, 4 MPa and 4 litres volume. An isobaric process finally brings the gas back to a different equilibrium state at the initial temperature. Determine: the mass of gas in the closed system. (i) the temperature, volume, and pressure of the gas, at each of the four states. (iii) the overall change in entropy between the initial and final states. (iv) the work transfer in each of the three processes and the overall work transfer. (Argon: CP= 520.3 Jkg ¹K¹, R= 208.1 Jkg ¹K-¹)

(b) A fixed mass of the ideal gas argon initially occupies a volume of 3 litres at a pressure of 3 MPa. An isometric process, followed by an isentropic process, brings the gas to an equilibrium state at 400°C, 4 MPa and 4 litres volume. An isobaric process finally brings the gas back to a different equilibrium state at the initial temperature. Determine: the mass of gas in the closed system. (i) the temperature, volume, and pressure of the gas, at each of the four states. (iii) the overall change in entropy between the initial and final states. (iv) the work transfer in each of the three processes and the overall work transfer. (Argon: CP= 520.3 Jkg ¹K¹, R= 208.1 Jkg ¹K-¹)

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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