Practice Selection Of Appropriate Materials (7.3.2)

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6 sample questions

Question 1.
What does HPC stand for?
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What is a term that describes superior quality concrete?
Question 2.
Name one common SCM.
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Think of materials that improve concrete's properties.
3Question 3.
What is the primary benefit of using supplementary cementitious materials (SCMs) in HPC?
- Increase workability
- Reduce shrinkage
- Improve strength and durability
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What do these materials add to the concrete mix?
4Question 4.
True or False: All types of aggregates can be used without considering their grading.
- True
- False
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What term describes the arrangement of different sized aggregates?
Question 5.
Evaluate the impact of using low-quality aggregates in HPC. What effects can this have on the overall performance?
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Consider what properties aggregates contribute to concrete.
Question 6.
Propose a mix design strategy that incorporates multiple SCMs for optimal performance in HPC. What are the advantages of this approach?
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Think about what each material brings to the table.

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