USCG USCG General Eng
Set 9 • Question #473 of 498
Launch Interactive Practice Room A filler commonly mixed with grease, such as graphite, acts __________.
A
as a mild abrasive
B
to smooth surface irregularities
C
to lower the friction coefficient
D
all of the above
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'A filler commonly mixed with grease, such as graphite, acts', the standard operating requirement is: 'all of the above'.
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