USCG USCG Steam
Set 12 • Question #105 of 496
Launch Interactive Practice Room The main steam stop bypass valve is used to __________.
A
isolate the main steam stop for repairs while steaming
B
gradually increase the pressure and temperature of the main steam piping when warming up
✓ Correct Answer
C
cross-connect two steaming boilers
D
supply auxiliary steam when the main steam stop is closed
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'The main steam stop bypass valve is used to', the verified engineering fact is: 'gradually increase the pressure and temperature of the main steam piping when warming up'.
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