1 kg of air is allowed to axpand reversibly in a Cylinder Sehind a piston in such away that the temp erature vemcins constant at 2602 lwhile the volume is doubled.The piston s then moved in, and heat is refected by the air reversibly at constant pressure until tte volume is the same as it was Galculate the net heat flow and the overall change inl: fentropy.Sk etél. the process on Ts diagram. (61.8 LT

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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1 kg of air is allowed to expand reversibly in a
behind a piston in such that the temperature vemains
Cylinder
away
constant at 2602 lwhile the volume is doubled.The piston
is then moved in, and heat is rejected by the air reversibly
at constant intil the volume is the Same as it was
pressure
Calculate the net heat flow and the overall change
inl
of entropy.
Sketėl. the process on Ts diagram-
Ans. [-161.9 -0.497 T
Eg.k
leg
Transcribed Image Text:1 kg of air is allowed to expand reversibly in a behind a piston in such that the temperature vemains Cylinder away constant at 2602 lwhile the volume is doubled.The piston is then moved in, and heat is rejected by the air reversibly at constant intil the volume is the Same as it was pressure Calculate the net heat flow and the overall change inl of entropy. Sketėl. the process on Ts diagram- Ans. [-161.9 -0.497 T Eg.k leg
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