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Which of the following statement is wrong? | |
A. | The performance of the vapour compression refrigerator varies considerably with both vaporising and condensing temperatures. [Wrong Answer] |
B. | In vapour compression cycle, the useful part of the heat transfer is at the condenser. [Wrong Answer] |
C. | In ammonia-hydrogen (electolux) refrigerator, no compressor, pump or fan is required. [Wrong Answer] |
D. | The effect of under-cooling the liquid refrigerant is to decrease the coefficient of performance. [Correct Answer] |