17.3.3 - Water
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What should be the pH level of water used in concrete mixes?
💡 Hint: Recall the acceptable range for the best quality.
What is potable water?
💡 Hint: Think about what kind of water is safe to drink.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What quality must water used in concrete meet?
💡 Hint: Think about the difference between safe and unsafe water.
True or False: Water with a pH level outside 6 to 8 can negatively impact concrete?
💡 Hint: Consider what happens during concrete curing.
1 more question available
Challenge Problems
Push your limits with advanced challenges
You are tasked with preparing concrete for a new highway. During testing, you find the water source has a pH of 5.5 and contains chlorides. Propose solutions for ensuring the concrete quality.
💡 Hint: What processes can help purify water?
You have two water sources: Source A has pH 7 but contains sulfates, while Source B has pH 8 and is free from harmful impurities. Which source would you choose for mixing concrete and why?
💡 Hint: Consider the long-term effects on concrete integrity.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.