Practice Use Of Nanomaterials (7.11.A) - High Performance Concrete

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9 questions

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Exercise
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6 sample questions

Question 1.
What is nano-silica?
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Think about what silica is in general and how the nano form differs.
Question 2.
Name a benefit of using carbon nanotubes in concrete.
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Consider how these components affect overall strength.
3Question 3.
What is one benefit of using nano-silica in concrete?
- Increased size
- Lower cost
- Enhanced strength
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Focus on the material’s effect on strength.
4Question 4.
True or False: Carbon nanotubes can improve the tensile strength of concrete.
- True
- False
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Consider the properties of nanotubes.
Question 5.
Consider a construction project that potentially implements nanomaterials in its mixes. What factors must be analyzed before deciding to use these materials?
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Think about economic and functional considerations in construction.
Question 6.
If the performance of concrete with nanomaterials is significantly superior, how can we justify the increased costs?
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Consider life-cycle costs vs. initial investment.

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