Practice Role Of Mineral Admixtures In Green Construction (10.1)

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6 sample questions

Question 1.
What are mineral admixtures?
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Think about components added to improve concrete performance.
Question 2.
Name one benefit of using fly ash in concrete.
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Consider its impact on cement content.
3Question 3.
What is the primary benefit of using mineral admixtures?
- Increase sand quantity
- Reduce cement usage
- Improve color
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Think about the goal of green construction.
4Question 4.
True or False: Mineral admixtures can help earn LEED certification points.
- True
- False
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Consider the connection between materials and certifications.
Question 5.
Given a concrete mix using 1000 kg of cement, calculate the potential reduction in CO₂ emissions if 30% is replaced with fly ash.
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Use the savings factor and the proportion being replaced.
Question 6.
Analyze the impact on strength if 20% of cement is replaced with silica fume in a standard concrete mix.
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Consider the nature of silica fume and its characteristics.

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