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An air turlane with one inlet and one exit operates at Steady State, and has heat trans fer to the surroundings at an average outer surface temperature of 315°k ät the rate of 3.0 x 10" J per kg of air flowing. The inlet conditions are 980 °K and 400 kPa, and the exit conditions are 670 °K and 100 kla. Neglect kinetic and potential energy e Pfects and use the ideal gas madel witnout assumung constant opecific heats, to calculate the entropy producton per mass of air flowing. Present nair ansuer in ki/(kg°k) using 5 Signifigant

An air turlane with one inlet and one exit operates at Steady State, and has heat trans fer to the surroundings at an average outer surface temperature of 315°k ät the rate of 3.0 x 10" J per kg of air flowing. The inlet conditions are 980 °K and 400 kPa, and the exit conditions are 670 °K and 100 kla. Neglect kinetic and potential energy e Pfects and use the ideal gas madel witnout assumung constant opecific heats, to calculate the entropy producton per mass of air flowing. Present nair ansuer in ki/(kg°k) using 5 Signifigant

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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Ao air turbine with one intet and one exit operates at Steady State, and has heat trans fer to the Surroundings at an average 3.0x' 10" J per ka of air flowing. The inlet conditions are 980°K and 400 kPa, and the exit conditions are 670°k and 100 kla. Neglect kinetic and potential energy e ffects and use the ideal gas madel without assumung constant specific heats, to calculate the entropy producHon per mass of air flowing. Pres ent your answer in kJ/ (kgʻk) wsing 5 Signifigant figures. outer surface temperature of 315°k ät the rate of
Transcribed Image Text:Ao air turbine with one intet and one exit operates at Steady State, and has heat trans fer to the Surroundings at an average 3.0x' 10" J per ka of air flowing. The inlet conditions are 980°K and 400 kPa, and the exit conditions are 670°k and 100 kla. Neglect kinetic and potential energy e ffects and use the ideal gas madel without assumung constant specific heats, to calculate the entropy producHon per mass of air flowing. Pres ent your answer in kJ/ (kgʻk) wsing 5 Signifigant figures. outer surface temperature of 315°k ät the rate of
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