Problem 3: Consider an air-cooling system that can be modeled as an ideal vapor compression cycle where it can be assumed that the compressor operates reversibly and adiabatically. If the working fluid is R-134a, determine: (A)the temperature at state 2, T2 (B) the temperature at state 4, T4 (C) the required compressor work, wc (D) the coefficient of performance, COP1 P = 1400 kPa X3 = 0 3

Elements Of Electromagnetics
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Problem 3: Consider an air-cooling system that can be modeled as an ideal vapor compression cycle where it
can be assumed that the compressor operates reversibly and adiabatically. If the working fluid is R-134a,
determine:
(A)the temperature at state 2, T2
(B) the temperature at state 4, T4
(C) the required compressor work, wc
(D) the coefficient of performance, COP1
P= 1400 kPa
X3 = 0
3
2
m = 0.5 kg/s
P; = 200 kPa
X1 = 1
Transcribed Image Text:Problem 3: Consider an air-cooling system that can be modeled as an ideal vapor compression cycle where it can be assumed that the compressor operates reversibly and adiabatically. If the working fluid is R-134a, determine: (A)the temperature at state 2, T2 (B) the temperature at state 4, T4 (C) the required compressor work, wc (D) the coefficient of performance, COP1 P= 1400 kPa X3 = 0 3 2 m = 0.5 kg/s P; = 200 kPa X1 = 1
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