USCG USCG General Eng
Set 15 • Question #205 of 498
Launch Interactive Practice Room In an operating refrigeration system low on refrigerant, a liquid line sight glass will __________.
A
be clear
B
be blue
C
be light green
D
show bubbles
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'In an operating refrigeration system low on refrigerant, a liquid line sight glass will', the standard operating requirement is: 'show bubbles'.
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