Questions and Answers
Why is high pH recommended for feed water?
To limit general corrosion
What is the purpose of continuous blowdown in a power unit?
To remove contaminated feed water from salt-sections
What does the periodic blowdown target for removal in a power unit?
Solid impurities
Which parameter is used to quantify the specific electric conductivity of H+ sample in µS/cm?
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What element has a concentration of 15 µg/kg in the feed water?
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Which impurity has a concentration of 50 µg/kg in the blowdown water?
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What is one of the possible solutions for water cleansing mentioned in the text?
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What is the purpose of adding Na3PO4 in the context of water treatment?
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What is a corrective water treatment mentioned in the text?
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What is the potential consequence of having a cleansing period shorter than 1 year?
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What additive is mentioned as helping to prevent iron oxides deposition on heat exchange surfaces?
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Which substance is used to form non-adhesive slag during water cleansing?
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What are the main impurities found in water that need to be regulated in a nuclear power plant?
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What is one of the purposes of Water Chemical Regime (WCR) in a nuclear power plant?
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What are the main sources of impurities introduced into the feed water in a nuclear power plant?
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What are the two major types of corrosion that could occur in a nuclear power plant?
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Why were materials like carbonaceous steels, brass, and copper excluded from Water Chemical Regime (WCR) usage?
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What promotes pit corrosion in a nuclear power plant's system according to the text?
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