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
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