Practice Sea Water (6.6.4) - Water – Requirements and Impurities - Civil Engineering Materials, Testing & Evaluation - Vol 1

Practice: Sea Water

Lesson 6.6.4Water – Requirements and Impurities

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9 questions

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6 sample questions

Question 1.
What type of water is unsuitable for reinforced concrete?
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Think about water sources that might contain salt.
Question 2.
Name one risk of using sea water in concrete.
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What happens when metal is exposed to certain elements?
3Question 3.
Why is sea water largely unsuitable for reinforced concrete?
- High salt content
- Low availability
- Inflammatory reaction
- None of the above
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Think about the chemical composition of seawater.
4Question 4.
Is it permissible to use sea water for plain concrete?
- True
- False
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Consider the conditions under which resources can be accepted.
Question 5.
Given a case study where seawater was approved for mixing concrete in a coastal building, devise a plan that addresses potential corrosion issues that may arise after 10 years.
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Think about both structural design and ongoing maintenance considerations.
Question 6.
Analyze the potential lifespan of infrastructure built using sea water. What alternative methods could prolong the material's effectiveness?
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Envision lifesaving steps to extend the usage of vital structures.

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