USCG USCG General Eng
Set 4 • Question #332 of 498
Launch Interactive Practice Room The conical steel or composition cone installed on a propeller, known as a fairwater cone, provides which of the following benefits?
A
Reduce turbulence
✓ Correct Answer
B
Help with lubrication
C
Protect against electrolytic corrosion
D
All of the above
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'The conical steel or composition cone installed on a propeller, known as a fairwater cone, provides which of the following benefits', the standard operating requirement is: 'Reduce turbulence'.
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