An adiabatic capillary tube is used in some refrigeration systems to drop the pressure of the refrigerant from the condenser level to the evaporator level. R-134a enters the capillary tube as a saturated liquid at 42.3 oC, and leaves at -16 oC. Determine the rate of entropy generation in the capillary tube for a mass flow rate of 0.69 kg/s. sl (kJ/kgK) Format : 0.6024 x2 Format : 0.9795 s2 (kJ/kgK) Format : 0.75 Sgen (kW/K) Format : 0.0863

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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An adiabatic capillary tube is used in some refrigeration systems to drop the pressure of the refrigerant from the condenser level to the evaporator level. R-134a enters
the capillary tube as a saturated liquid at 42.3 oC, and leaves at -16 oC. Determine the rate of entropy generation in the capillary tube for a mass flow rate of 0.69 kg/s.
sl (kJ/kgK)
Format : 0.6024
x2
Format : 0.9795
s2 (kJ/kgK)
Format : 0.75
Sgen (kW/K)
Format : 0.0863
Transcribed Image Text:An adiabatic capillary tube is used in some refrigeration systems to drop the pressure of the refrigerant from the condenser level to the evaporator level. R-134a enters the capillary tube as a saturated liquid at 42.3 oC, and leaves at -16 oC. Determine the rate of entropy generation in the capillary tube for a mass flow rate of 0.69 kg/s. sl (kJ/kgK) Format : 0.6024 x2 Format : 0.9795 s2 (kJ/kgK) Format : 0.75 Sgen (kW/K) Format : 0.0863
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