General Subjects (Auxiliaries & Systems) USCG Question #1635 (Set 25)

Various tests while conducting a fuel oil analysis can be performed on board to facilitate proper centrifugation. What test provides the key data for selecting the correct purifier gravity disk for fuel oil centrifugal purifiers?

Official USCG Answer & Rule Citation

Correct Answer: Option D — Density

Under USCG National Maritime Center examination standards, the accepted correct answer is: Density.

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