USCG USCG Steam
Set 12 • Question #99 of 496
Launch Interactive Practice Room High salinity can be reduced in a steaming boiler by adding caustic soda, phosphate, and then __________.
A
using the continuous blowdown
✓ Correct Answer
B
steaming at a low firing rate for 24 hours
C
adding hydrazine to control dissolved oxygen
D
adding calcium carbonate to precipitate solids
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'High salinity can be reduced in a steaming boiler by adding caustic soda, phosphate, and then', the verified engineering fact is: 'using the continuous blowdown'.
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