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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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