What is the increase in entropy per lbm

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Reference no: EM131293810

Refrigerant-134a is throttled irreversibly through an insulated, horizontal, constant diameter tube. Saturated liquid R-134a enters the tube at 80.0°F and exits the tube at 10.0°F.

a. What is the increase in entropy per lbm of R-134a flowing through the tube?

b. What is the entropy production rate per unit mass flow rate of R-134a?

c. Show the initial and final states on a T-s diagram.

d. Determine the average Joule-Thomson coefficient for this process.

Reference no: EM131293810

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