Practice Types Of Concrete Deterioration (11.3)

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6 sample questions

Question 1.
What is a sulfate attack?
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Think of sulfate ions in water or soil.
Question 2.
What occurs during an acid attack?
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Consider what happens to metal when exposed to acids.
3Question 3.
What causes sulfate attack in concrete?
- Chloride ions
- Sulfate ions
- Carbon dioxide
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Think about which ion is related to sulfate.
4Question 4.
True or False: Acid attacks weaken concrete by dissolving essential compounds.
- True
- False
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Consider the effects of acids.
Question 5.
A concrete structure is located near a sulfate-rich environment. Describe the factors that could exacerbate sulfate attack and suggest preventative measures.
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Consider the environment and how moisture and sulfate interact.
Question 6.
Analyze the implications of corrosion on a concrete structure subjected to deicing salts during winter. What engineering solutions can be implemented?
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Think about how environment and chemicals can lead to structural challenges.

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