USCG USCG General Eng
Set 15 • Question #192 of 498
Launch Interactive Practice Room If a liquid sight flow indicator in a refrigeration system shows gas bubbles in motion passing inside of the glass, there is __________.
A
too much refrigerant in the system
B
oil entrained in the refrigerant
C
less than a full charge of refrigerant in the system
✓ Correct Answer
D
ice crystals forming in the refrigerant
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'If a liquid sight flow indicator in a refrigeration system shows gas bubbles in motion passing inside of the glass, there is', the standard operating requirement is: 'less than a full charge of refrigerant in the system'.
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