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Assume 2kg of air at 3.03975 Mpaa (30 atm), 143° K undergo a constant pressure process until the temperature becomes 293°K from item B26, determine the total change of enthalpy and entropy. Show ts sketch of process. cal cal h, = 39; h2 = 3 gm gm kcal S1 = -43 ; s2 -0.22 = kg.°K

Assume 2kg of air at 3.03975 Mpaa (30 atm), 143° K undergo a constant pressure process until the temperature becomes 293°K from item B26, determine the total change of enthalpy and entropy. Show ts sketch of process. cal cal h, = 39; h2 = 3 gm gm kcal S1 = -43 ; s2 -0.22 = kg.°K

Elements Of Electromagnetics
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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Assume 2kg of air at 3.03975 Mpaa (30 atm), 143° K undergo a constant pressure process until the temperature becomes 293°K from item B26, determine the total change of enthalpy and entropy. Show ts sketch of process. cal cal h, = 395 gm ; h2 = 3- gm kcal S1 = -.43 ; s2 = -0.22 kg.°K
Transcribed Image Text:Assume 2kg of air at 3.03975 Mpaa (30 atm), 143° K undergo a constant pressure process until the temperature becomes 293°K from item B26, determine the total change of enthalpy and entropy. Show ts sketch of process. cal cal h, = 395 gm ; h2 = 3- gm kcal S1 = -.43 ; s2 = -0.22 kg.°K
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