Practice Definition (1.1) - Durability of Concrete - Civil Engineering Materials, Testing & Evaluation

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8 questions

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6 sample questions

Question 1.
Define durability in your own words.
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Think about how long a structure lasts without needing major repairs.
Question 2.
What does permeability refer to in concrete?
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Consider substances like water or gases.
3Question 3.
What is durability?
- A measure of fluid flow
- Ability to resist deterioration
- The size of a structure
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Think about the lifespan of concrete.
4Question 4.
True or False: Increased permeability is beneficial for concrete durability.
- True
- False
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Consider the effects of water on materials.
Question 5.
Design a concrete mix for a marine environment, ensuring both durability and low permeability.
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Refer back to factors influencing both concepts.
Question 6.
Critique a case where a concrete structure failed due to high permeability. What could have been done differently?
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Think about what properties lead to increased durability.

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