Refrigerant 134a is the working fluid in an ideal vapor-compression refrigeration cycle that communicatesthermally with a cold region at -5 °C and a warm region at 35 °C. The vapor enters the compressor at -10P=9 barL- 30 °CPari T, 35 °C°C,1 bar. The liquid leaves the condenser at 9 bar, 30 °C. The compressor has an isentropic efficiency of80%. The mass flow rate of the refrigerant is 0.08 kg/s. Determine (a) the compressor power, in kW, (b) therefrigeration capacity, in tons, (c) the coefficient of performance, (d) the heat transfer rate to thesurrounding space, and (e) rate of entropy production per cycle (including compressor, evaporation,expansion vale, and condenser).P: =9 barCondenserCompressor n =0.8expansion valveEvaporatorwwwT=-10 °CP=1 bar(a) The compressor power iskW(b) The refrigeration capacity istonsOn. T--5 °C(c) The coefficient of performance, B=(d) The heat transfer rate to the surrounding space iskW(e) The rate of entropy production per cycle iskW/K(Please keep 4 digits after the decimal dot in your answer)Do all parts its my request otherwise skip for other expert

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Refrigerant 134a is the working fluid in an ideal vapor-compression refrigeration cycle that communicates thermally with a cold region at -5 °C and a warm region at 35 °C. The vapor enters the compressor at -10 °C.1 bar. The liquid leaves the condenser at 9 bar, 30 °C. The compressor has an isentropic efficiency of 80%. The mass flow rate of the refrigerant is 0.08 kg/s. Determine (a) the compressor power, in kW, (b) the

Refrigerant 134a is the working fluid in an ideal vapor-compression refrigeration cycle that communicates thermally with a cold region at -5 °C and a warm region at 35 °C. The vapor enters the compressor at -10 °C.1 bar. The liquid leaves the condenser at 9 bar, 30 °C. The compressor has an isentropic efficiency of 80%. The mass flow rate of the refrigerant is 0.08 kg/s. Determine (a) the compressor power, in kW, (b) the

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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Modify the cycle in Problem 10.9 to have an isentropic compressor efficiency of 83% and let the temperature of the liquid leaving the condenser be 100 F. Sketch the T-s diagram for the modified cycle and determine, for the modified cycle, (a) the compressor power, in horsepower. (b) the rate of heat transfer from the working fluid passing through the condenser, in Btu/min. (c) the coefficient of performance. Note: Problem 10-9 is a vapor-compression system of R134a with a mass flow rate of 30.59 lb/min.
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