Calcium minerals in boiler water are precipitated out of solution by the use of which of the listed chemicals?
Official USCG Answer & Rule Citation
Correct Answer: Option D — Sodium phosphate
In USCG Steam Plants (Boilers & Turbines), regarding 'Calcium minerals in boiler water are precipitated out of solution by the use of which of the listed chemicals', the verified engineering fact is: 'Sodium phosphate'.
100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.