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1. |
For simple saturated vapour compression refrigeration cycle operating between 5 C and 40 C, and the refrigerants being R-11, R-12, R-717 and R-22, the evaporator pressure is highest for |
A. | R-11 |
B. | R-12 |
C. | R-717 |
D. | R-22 |
Answer» E. | |