USCG USCG Steam
Set 14 • Question #172 of 496
Launch Interactive Practice Room Coast Guard regulations require that the relieving capacity of boiler safety valves must be checked __________.
A
at least once a year
B
at least once every 4 years
C
when the generating capacity of the boiler is increased
✓ Correct Answer
D
when repairs have been made to the safety valves
USCG NMC Regulatory Explanation
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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