USCG USCG General Eng
Set 11 • Question #90 of 498
Launch Interactive Practice Room Which of the additives listed is used to reduce the foaming tendency of lube oil?
A
Emulsifiers
B
Suppressants
✓ Correct Answer
C
Depressants
D
Extreme pressure
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'Which of the additives listed is used to reduce the foaming tendency of lube oil', the standard operating requirement is: 'Suppressants'.
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