Q3) If in a standard vapor-compression cycle using refrigerant 22 the evaporating temperature is -5°C and the condensing temperature is 30°C, sketch the cycle on pressure-enthalpy coordinates and calculate (a) the work of compression, (b) the refrigerating effect, and (c) the heat rejected in the condenser, all in kilojoules per kilogram, and (d) the coefficient of performance. (Ans. (d) 6.43),

Elements Of Electromagnetics
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Q3) If in a standard vapor-compression cycle using refrigerant 22 the
evaporating temperature is -5°C and the condensing temperature is 30°C.
sketch the cycle on pressure-enthalpy coordinates and calculate (a) the
work of compression. (b) the refrigerating effect, and (c) the heat rejected
in the condenser, all in kilojoules per kilogram, and (d) the coefficient of
performance.
(Ans. (d) 6.43).
Transcribed Image Text:Q3) If in a standard vapor-compression cycle using refrigerant 22 the evaporating temperature is -5°C and the condensing temperature is 30°C. sketch the cycle on pressure-enthalpy coordinates and calculate (a) the work of compression. (b) the refrigerating effect, and (c) the heat rejected in the condenser, all in kilojoules per kilogram, and (d) the coefficient of performance. (Ans. (d) 6.43).
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