USCG USCG Steam
Set 9 • Question #489 of 496
Launch Interactive Practice Room Dissolved and suspended solids in boiler water are kept at minimum levels by __________.
A
using only volatile chemicals
B
frequently blowing down the boiler
✓ Correct Answer
C
treating the boiler water with phosphates
D
the introduction of oxygen scavenging chemicals
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'Dissolved and suspended solids in boiler water are kept at minimum levels by', the verified engineering fact is: 'frequently blowing down the boiler'.
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