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Q. |
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 lowest for |
A. | R-11 |
B. | R-12 |
C. | R-717 |
D. | R-22 |
Answer» A. R-11 |
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