Practice Current Research Trends And Innovations (10)

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9 questions

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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 nano-silica?
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Think about why fine materials would matter!
Question 2.
What benefit does self-healing concrete provide?
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Consider maintenance and structural integrity.
3Question 3.
What is nano-silica's role in concrete?
- Increase weight
- Enhance strength and reduce creep
- Make concrete look smooth
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Consider what happens to concrete properties with additives.
4Question 4.
Self-healing concrete can repair itself: True or False?
- True
- False
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Think about the future of maintenance in construction.
Question 5.
Design a concrete mix for a 3D printed structure incorporating micro-silica and predict potential shrinkage issues.
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Focus on the interplay between water content and curing methods.
Question 6.
Evaluate the potential impact of using self-healing concrete in coastal structural applications.
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Think about what traditional repairs involve versus systemic self-repair.

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