Practice International Trends And Research In Durability (16)

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10 questions

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4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is nanotechnology?
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Think about materials on a very small scale.
Question 2.
Define self-healing concrete.
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What happens when a crack forms in this type of concrete?
3Question 3.
What is the primary benefit of nanotechnology in concrete?
- Increased weight
- Reduced permeability
- Improved color
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Think about which option relates to durability.
4Question 4.
True or False: Self-healing concrete requires no maintenance.
- True
- False
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Consider how self-healing works in practice.
Question 5.
Evaluate the economic impact of implementing self-healing concrete in commercial building projects over traditional concrete.
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Consider both sides of cost efficiency.
Question 6.
Propose a research proposal focusing on the long-term performance of recycled aggregates in concrete mixes, including a hypothesis.
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Think of the structure of a formal research proposal.

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