18. While pressure remains constant at 689.5 kPa the volume of a system of air changes from 0.567 to 0.283 m³. What are change in internal energy, change in enthalpy, heat, change in entropy and id the process is nonflow and internally reversible, what is the work?

18. While pressure remains constant at 689.5 kPa the volume of a system of air changes from 0.567 to 0.283 m³. What are change in internal energy, change in enthalpy, heat, change in entropy and id the process is nonflow and internally reversible, what is the work?

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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18.
While pressure remains constant at 689.5 kPa the volume of a
system of air changes from 0.567 to 0.283 m³. What are change in internal
energy, change in enthalpy, heat, change in entropy and id the process is
nonflow and internally reversible, what is the work?

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