During initial starting of the standby turbine-driven boiler feed pump, which of the listed valves should remain closed?
Official USCG Answer & Rule Citation
Correct Answer: Option B — Pump discharge check valve
In USCG Steam Plants (Boilers & Turbines), regarding 'During initial starting of the standby turbine-driven boiler feed pump, which of the listed valves should remain closed', the verified engineering fact is: 'Pump discharge check valve'.
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