Motor Plants & Auxiliary Boilers USCG Question #118 (Set 3)

The purpose of the engine-driven hydraulic pump in an auxiliary diesel engine hydraulic starting system is to __________.

Official USCG Answer & Rule Citation

Correct Answer: Option A — restore hydraulic pressure in the accumulator after starting

The engine-driven hydraulic pump automatically repumps and pressurizes the accumulator following a successful engine start, ensuring maximum hydraulic reserve pressure is instantly available for subsequent emergency starts without manual intervention.

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