Multiple Choice
If an R-12 refrigeration system has its air-cooled condensing unit on a roof with an ambient air temperature of 100°F and the condenser outlet temperature (refrigerant) is 115°F, with how much subcooling is the condenser operating ?
A) 15°F
B) 30°F
C) 100°F
D) 130°F
Correct Answer:

Verified
Correct Answer:
Verified
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