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2 cards from this section. Quick, good the night before a test.
What is the acceptable pH range for mixing water in concrete?
Think of the normal range for non-acidic water.
What should be the TDS limit for water used in concrete?
Consider how much dissolved material is acceptable.
What is the maximum permissible chloride content in water for reinforced concrete?
Reflect on chloride sensitivity in reinforced structures.
True or False: Water with a pH below 6 is acceptable for mixing concrete.
Review acceptable ranges for chemical properties.
Calculate the total dissolved solids in a sample if a water sample has 250 mg/L of chlorides, 200 mg/L of sulphates, and 100 mg/L of organic matter.
Add the components that contribute to dissolved solids.
Design a water treatment plan for a construction site where water quality testing results show high organic content and TDS.
Consider the treatment methods discussed for various impurities.
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