Practice Fly Ash (pulverised Fuel Ash) (6.2) - Mineral Admixtures

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10 questions

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6 sample questions

Question 1.
What is fly ash?
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Think about where it comes from.
Question 2.
Name the two classes of fly ash.
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Consider their calcium content.
3Question 3.
What is the primary composition of fly ash?
- Calcium carbonate
- Silicon dioxide
- Aluminum oxide
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Remember the key components discussed.
4Question 4.
Class F fly ash is high in calcium. True or False?
- True
- False
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Think about the characteristics of Class F.
Question 5.
Given a scenario where concrete is used in a high-durability environment, what considerations might lead you to choose Class F fly ash over Class C?
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Consider the environmental factors affecting durability.
Question 6.
Analyze how the introduction of fly ash might affect the scheduling of a construction project that relies on early strength gain.
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Review how fly ash influences early versus long-term strength.

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