The following processes occurs in a reversible thermodynamic cycle: 12 Reversible polytropic compression at pressure 0.8 bar at volume 0.1 m to a pressure 11 bar and specific volume 0 6 kg The index of compression may be taken as n. 23 Reversiby expansion with expansion index of 2 to pressure 1.2 bar. A Reversible cooling at constant volume to the initial state. Calculate the work for the expansion in the process to 2 decimal places. Notin kilo or mega of unit

The following processes occurs in a reversible thermodynamic cycle: 12 Reversible polytropic compression at pressure 0.8 bar at volume 0.1 m to a pressure 11 bar and specific volume 0 6 kg The index of compression may be taken as n. 23 Reversiby expansion with expansion index of 2 to pressure 1.2 bar. A Reversible cooling at constant volume to the initial state. Calculate the work for the expansion in the process to 2 decimal places. Notin kilo or mega of unit

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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A fluid at 0.8 bar occupying 0.06 m3 is compressed reversibly to a pressure of 10.9 bar and specific volume of 0.5 m3/kg according to the law pvn = c. The fluid then expands reversibly according to the law pv2 = c to 2.8 bar. A reversible cooling at constant volume then restores the fluid back to initial state. Calculate the mass of fluid present.
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6.14
A fluid at 0.5 bar occupying 0.08 m3 is compressed reversibly to a pressure of 10.9 bar and specific volume of 0.6 m3/kg according to the law pvn = c. The fluid then expands reversibly according to the law pv2 = c to 1.6 bar. A reversible cooling at constant volume then restores the fluid back to initial state. Calculate the net work for the process in Joules.