16.2.3. Water

Try these first

1. 1.

   What type of water should be used in cement concrete construction?

   Hint

   Think about what 'potable' means.

2. 2.

   Name one standard that regulates water quality in concrete.

   Hint

   Recall the standards mentioned in class.

3. 3.

   What is the required quality of water for cement concrete construction?

   • Non-potable
   • Potable
   • Contaminated

   Hint

   Think about the definition of potable.

4. 4.

   IS: 456 sets standards for which aspect in concrete construction?

   • True
   • False

   Hint

   Remember what we discussed about standards.

5. 5.

   You have a water source that has a high concentration of salts. Explain how this will affect your concrete mix and propose a solution.

   Hint

   Consider the specific impacts of each contaminant discussed.

6. 6.

   How would you design a water quality testing protocol for a construction site to ensure it meets IS: 456 requirements?

   Hint

   Think about the various testing methods we've discussed.