Tuesday, March 15, 2011

HW 7B-7 - Isentropic Expansion of R-134a - 4 pts

7-38E R-134a expands reversibly and adiabatically in a piston-and-cylinder device from 80 psia and 120°F to 5 psia. If the cylinder contains 17.4 lbm of R-134a, what are the total work done by the system during this process and final temperature of the R-134a ?

For hints and answers visit:

No comments: