Practice Mechanisms Of Deterioration In Concrete And Other Materials (3) - Durability of Construction Materials

Practice: Mechanisms of Deterioration in Concrete and Other Materials

Lesson 3Durability of Construction Materials

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9 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is freeze-thaw action?
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Think about how water expands when it freezes!
Question 2.
Name one chemical agent that causes deterioration in concrete.
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Consider what can be found in soil and water.
3Question 3.
What does freeze-thaw action lead to?
- Expansion of concrete
- Longer lifespan
- Cracking
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Think about winter effects on concrete surfaces.
4Question 4.
True or False: Microbial attacks contribute positively to concrete durability.
- True
- False
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Consider what bacteria do to structures over time.
Question 5.
Evaluate the combined effects of freeze-thaw action and chloride attack on a concrete bridge's performance over five years.
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Assess how each mechanism impacts the other.
Question 6.
Propose a durability-enhancing strategy to mitigate the risks of both chemical and biological deterioration in concrete.
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Think about materials and methods that can protect the concrete from both types of attacks.

5 more questions in this section. Enroll free to practise them all.