Air contained in a rigid, insulated tank fitted with a paddle wheel, initially at 4 bar, 40 °C, and a volume of 0.2 m², is stirred until its temperature is 353 °C. Assuming the ideal gas model with k = 1.4 for the air, determine (a) the final pressure, in bar (b) the work, in kJ (c) the amount of entropy produced, in kJ/K. Ignore kinetic and potential energy.

Air contained in a rigid, insulated tank fitted with a paddle wheel, initially at 4 bar, 40 °C, and a volume of 0.2 m², is stirred until its temperature is 353 °C. Assuming the ideal gas model with k = 1.4 for the air, determine (a) the final pressure, in bar (b) the work, in kJ (c) the amount of entropy produced, in kJ/K. Ignore kinetic and potential energy.

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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