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1. |
The lower horizontal line of the refrigeration cycle plotted on pressure-enthalpy diagram represents$? |
A. | Condensation of the refrigerant vapour |
B. | Evaporation of the refrigerant liquid |
C. | Compression of the refrigerant vapour |
D. | Metering of the refrigerant liquid |
Answer» C. Compression of the refrigerant vapour | |