Q
In refrigerators, the temperature difference between the evaporating refrigerant and the medium being cooled should be_________________?
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A
A. High, of the order of 25°
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B
B. As low as possible (3 to 11°c)
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C
C. Zero
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D
D. Any value
Correct Answer:
B. B. As low as possible (3 to 11°c)
