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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the acceptable pH range for mixing water in concrete?
💡 Hint: Think of the normal range for non-acidic water.
Question 2
Easy
What should be the TDS limit for water used in concrete?
💡 Hint: Consider how much dissolved material is acceptable.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the maximum permissible chloride content in water for reinforced concrete?
- 500 mg/L
- 1000 mg/L
- 400 mg/L
💡 Hint: Reflect on chloride sensitivity in reinforced structures.
Question 2
True or False: Water with a pH below 6 is acceptable for mixing concrete.
- True
- False
💡 Hint: Review acceptable ranges for chemical properties.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
💡 Hint: Add the components that contribute to dissolved solids.
Question 2
Design a water treatment plan for a construction site where water quality testing results show high organic content and TDS.
💡 Hint: Consider the treatment methods discussed for various impurities.
Challenge and get performance evaluation