Four-tenths kilogram (0.3 kg) of a certain gas is contained within a piston-cylinder assembly. The gas undergoes a process for which the pressure-volume relationship is PV° = constant. The initial pressure is 4 bar, the initial volume is 0.15 m³, and the final volume is 0.3 m3. The change in specific internal energy of the gas in the process is U2-U1 = -80 kJ. There are no significant changes in kinetic or potential energy. U2- U1 = -80 kJ %3D Gas PV = Constant Questions : 1) Calculate the work done by the piston, in kJ 2) Determine the net heat transfer for the process, in kJ( 3) Explain whether the system is loosing or gaining Heat and why

Four-tenths kilogram (0.3 kg) of a certain gas is contained within a piston-cylinder assembly. The gas undergoes a process for which the pressure-volume relationship is PV° = constant. The initial pressure is 4 bar, the initial volume is 0.15 m³, and the final volume is 0.3 m3. The change in specific internal energy of the gas in the process is U2-U1 = -80 kJ. There are no significant changes in kinetic or potential energy. U2- U1 = -80 kJ %3D Gas PV = Constant Questions : 1) Calculate the work done by the piston, in kJ 2) Determine the net heat transfer for the process, in kJ( 3) Explain whether the system is loosing or gaining Heat and why

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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