Answer to Question #111212 in Mechanical Engineering for zainab

Question #111212
A system contains 0.15 m3 of air pressure of 3.8 bars and 1500 C. It is expanded adiabatically till the pressure falls to 1.0 bar. The air is then heated at a constant pressure till its enthalpy increases by 70 kJ. Sketch the process on a P-V diagram and determine the total work done.
Use cp=1.005 kJ/kg.K and cv=0.714 kJ/kg.K
1
Expert's answer
2020-04-23T13:13:56-0400

(1) The total work done














(2)





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Comments

Assignment Expert
23.12.20, 11:38

Wib is an isobaric

Jai
28.11.20, 08:53

What is Wib stand here I can't understand

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