Engine General (Supplementary) USCG Question #22 (Set 1)

In a hydraulic system using the device illustrated, the high pressure return is provided by __________. GS-0118

USCG Exam Illustration GS-0118
USCG Examination Diagram: Illustration GS-0118
Official USCG Answer & Rule Citation

Correct Answer: Option B — A

In standard hydraulic valve symbology, the return port is designated to allow fluid to flow back to the reservoir. Port A typically serves as the high-pressure return or exhaust path in the specific valve configuration illustrated, facilitating the completion of the hydraulic circuit after the work is performed.

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