Multiple Choice
When charging a refrigeration system with a near-azeotropic mixture, what must be done to prevent liquid from entering the system?
A) Charge only as a vapor through the high side.
B) Charge only liquid through the high side.
C) Charge as a liquid through the low side using a restrictor.
D) Charge as a vapor through the low side using a resistor.
Correct Answer:

Verified
Correct Answer:
Verified
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