Practice Groundwater (wells And Borewells) (6.6.2) - Water – Requirements and Impurities

Practice: Groundwater (Wells and Borewells)

Lesson 6.6.2Water – Requirements and Impurities

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9 questions

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6 sample questions

Question 1.
What is groundwater?
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Think about where water can be found underneath the Earth's surface.
Question 2.
Why is it important to test groundwater?
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Consider the potential impacts of impurities.
3Question 3.
What is a potential consequence of using groundwater with high chlorides in construction?
- Increased strength of concrete
- Corrosion of reinforcement
- Enhanced workability
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Think about how chemicals interact with metals.
4Question 4.
True or False: It is unnecessary to test groundwater if it looks clean.
- True
- False
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Consider what impurities are invisible to the eye.
Question 5.
A construction engineer is examining two sources of water: one from a well and the other from a river. Discuss how you would assess the suitability of each for concrete mixing.
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Consider conducting both physical assessments and laboratory chem tests.
Question 6.
A project failed due to poor water quality usage. Analyze the implications of using untested groundwater in construction.
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Think about how various impurities can manifest in concrete over time.

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