Practice Marine Durability (4) - Introduction to Durability and Permeability

Practice: Marine Durability

Lesson 4Introduction to Durability and Permeability

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9 questions

Flashcard drill
3 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 marine durability?
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Think about the challenges faced by concrete in coastal areas.
Question 2.
Name one factor that leads to chloride-induced corrosion.
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Consider the effects of seawater.
3Question 3.
What is the main factor that causes chloride-induced corrosion?
- Carbonation
- Chloride penetration
- Exposure to air
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Focus on the properties of seawater.
4Question 4.
True or False: Sulphate attack can lead to expansion and cracking of concrete.
- True
- False
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Consider the chemical reactions involved.
Question 5.
Design a marine concrete mix with a focus on durability features. What components would you include and why?
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Consider materials that enhance resistance and long-term performance.
Question 6.
Given that a marine structure is experiencing premature cracking, assess the factors that may have contributed to this problem. What remedial actions can be proposed?
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Focus on potential design flaws and appropriate solutions.

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