In refrigerators, the temperature difference between the evaporating – McqOptions

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1.	In refrigerators, the temperature difference between the evaporating refrigerant and the medium being cooled should be_________________?
A.	high, of the order of 25°
B.	as low as possible (3 to 11°C)
C.	zero
D.	any value
E.	none of the above
Answer» C. zero

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