(1) Ah (enthalpy change) in kJ/kg = (2) Au (internal energy change) in kJ/kg = (3) PAV (the change in the pressure-volume product) in kJ/kg = (4) k (specific heat ratio) = ...

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Problem (2)
(4 points)
An ideal gas has a gas constant R = 0.26 kJ/kg.K and a constant-pressure specific heat Cp = 0.92 kJ/kg.K. If the
gas has a temperature change of 150°C, answer the following questions:
(1) Ah (enthalpy change) in kJ/kg =
(2) Au (internal energy change) in kJ/kg =
(3) PAV (the change in the pressure-volume product) in kJ/kg =
(4) k (specific heat ratio) =
Transcribed Image Text:Problem (2) (4 points) An ideal gas has a gas constant R = 0.26 kJ/kg.K and a constant-pressure specific heat Cp = 0.92 kJ/kg.K. If the gas has a temperature change of 150°C, answer the following questions: (1) Ah (enthalpy change) in kJ/kg = (2) Au (internal energy change) in kJ/kg = (3) PAV (the change in the pressure-volume product) in kJ/kg = (4) k (specific heat ratio) =
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