USCG USCG Steam
Set 11 • Question #76 of 496
Launch Interactive Practice Room What are the two most common gases that dissolve in boiler water and cause corrosion on the internal parts of the boiler?
A
Oxygen and carbon dioxide
✓ Correct Answer
B
Oxygen and carbon monoxide
C
Oxygen and ammonia
D
Oxygen and nitrogen
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'What are the two most common gases that dissolve in boiler water and cause corrosion on the internal parts of the boiler', the verified engineering fact is: 'Oxygen and carbon dioxide'.
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