PNair42591 PNair42591
  • 03-06-2024
  • Physics
Answered

In some refrigeration units, insulating capillaries are used to reduce the pressure of the refrigerant from the condenser level to the evaporator level. R-134a flows into the capillary as a saturated solution at 70° and flows out at -20° . Find the entropy production rate in the capillary when the mass flow rate is 0.2 / .



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