= 71°C with v₁ = 0.201 m³/kg. The gas v1 A piston-cylinder assembly holds 1.2 kg of air initially at T₁ undergoes a process as an ideal gas and reaches a final state at T2 = 149° C with v2 = Determine the change in entropy AS in kJ/K. Assume c = 0.72 kJ/kg. K. 0.725 m³/kg. (a) AS = Ex: 0.888 kJ/K (b) Is the process adiabatic? Pick (c) What is the direction of heat transfer? Pick Air

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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=
71°C with v₁ = 0.201 m³/kg. The gas
v1
A piston-cylinder assembly holds 1.2 kg of air initially at T₁
undergoes a process as an ideal gas and reaches a final state at T2 = 149° C with v2 =
Determine the change in entropy AS in kJ/K. Assume c = 0.72 kJ/kg. K.
0.725 m³/kg.
(a) AS
= Ex: 0.888
kJ/K
(b) Is the process adiabatic? Pick
(c) What is the direction of heat transfer? Pick
Air
Transcribed Image Text:= 71°C with v₁ = 0.201 m³/kg. The gas v1 A piston-cylinder assembly holds 1.2 kg of air initially at T₁ undergoes a process as an ideal gas and reaches a final state at T2 = 149° C with v2 = Determine the change in entropy AS in kJ/K. Assume c = 0.72 kJ/kg. K. 0.725 m³/kg. (a) AS = Ex: 0.888 kJ/K (b) Is the process adiabatic? Pick (c) What is the direction of heat transfer? Pick Air
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