If manual control of the water level in a steaming boiler is required, the proper method of control is with the auxiliary feed __________.
Official USCG Answer & Rule Citation
Correct Answer: Option B — stop-check valve
In USCG Steam Plants (Boilers & Turbines), regarding 'If manual control of the water level in a steaming boiler is required, the proper method of control is with the auxiliary feed', the verified engineering fact is: 'stop-check valve'.
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