USCG USCG General Eng
Set 16 • Question #213 of 498
Launch Interactive Practice Room A liquid sight flow indicator in a refrigeration system is examined and gas bubbles are noted in motion with the fluid flow. This means __________.
A
the system is fully charged
B
there is air leaking in from the condenser
C
ice crystals are forming in the refrigerant
D
the system contains less than a full charge of refrigerant
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'A liquid sight flow indicator in a refrigeration system is examined and gas bubbles are noted in motion with the fluid flow. This means', the standard operating requirement is: 'the system contains less than a full charge of refrigerant'.
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