Coast Guard regulations require that the relieving capacity of boiler safety valves must be checked __________.
Official USCG Answer & Rule Citation
Correct Answer: Option D — when the generating capacity of the boiler is increased
In USCG Steam Plants (Boilers & Turbines), regarding 'Coast Guard regulations require that the relieving capacity of boiler safety valves must be checked', the verified engineering fact is: 'when the generating capacity of the boiler is increased'.
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