General Subjects (Auxiliaries & Systems) USCG Question #1297 (Set 20)

What would happen if valve "25" shown in the illustration, vibrated open with the unit in operation? Illustration MO-0111

USCG Exam Illustration MO-0111
USCG Examination Diagram: Illustration MO-0111
Official USCG Answer & Rule Citation

Correct Answer: Option A — The absolute pressure of the unit would increase, causing a decrease in distillate output.

Under USCG National Maritime Center examination standards, the accepted correct answer is: The absolute pressure of the unit would increase, causing a decrease in distillate output..

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