Motor Plants & Auxiliary Boilers USCG Question #1409 (Set 28)

In the device shown in the illustration, the component lettered "A" is the __________. Illustration MO-0012

USCG Exam Illustration MO-0012
USCG Examination Diagram: Illustration MO-0012
Official USCG Answer & Rule Citation

Correct Answer: Option D — dirty oil input port

Centrifugal purifier design principles dictate that contaminated fuel or lube oil enters the rotating bowl through the central distributor inlet port, designated here as component A, before traveling outward into the disc stack for separation.

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