USCG USCG General Eng
Set 16 • Question #223 of 498
Launch Interactive Practice Room The rubber bladder or separator bag installed in a hydraulic accumulator should only be filled with __________.
A
pure water
B
pure oxygen
C
dry nitrogen
✓ Correct Answer
D
dry hydrogen
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'The rubber bladder or separator bag installed in a hydraulic accumulator should only be filled with', the standard operating requirement is: 'dry nitrogen'.
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