Practice Applications Of Admixtures In Special Concrete Types (12) - Chemical and Mineral Admixtures

Practice: Applications of Admixtures in Special Concrete Types

Lesson 12Chemical and Mineral Admixtures

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10 questions

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6 sample questions

Question 1.
What are the two main types of admixtures used in concrete?
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Think about the categories based on their effects.
Question 2.
Name one application of Self-Compacting Concrete.
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Consider where vibration is not feasible.
3Question 3.
What type of admixtures are used to enhance flowability in Self-Compacting Concrete?
- Superplasticizers
- Corrosion Inhibitors
- Accelerators
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Consider what allows SCC to form naturally.
4Question 4.
True or False: High-Performance Concrete requires additives to achieve its desired properties.
- True
- False
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Think about its special properties.
Question 5.
Evaluate the impact of using high levels of fly ash in High-Performance Concrete. What potential benefits and drawbacks could emerge?
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Consider both sides about strength versus environment.
Question 6.
Propose a construction scenario where fiber reinforcement would significantly improve performance. Discuss how you would select fiber types.
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Consider the location and purpose for the fibers' selection.

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