Practice Ground Granulated Blast Furnace Slag (ggbs) (3.1.3)

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8 questions

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6 sample questions

Question 1.
What is GGBS?
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Think about where it comes from.
Question 2.
List one benefit of using GGBS in concrete.
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Consider what it helps with in mixing.
3Question 3.
What does GGBS stand for?
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Think about what happens in a blast furnace.
4Question 4.
True or False: GGBS can increase the heat of hydration.
- True
- False
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How does it affect temperature during curing?
Question 5.
Assess the impact of GGBS on the long-term durability of a concrete structure exposed to a sulfate-rich environment. What considerations should be taken?
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Think about the elements and stresses a structure faces over time.
Question 6.
Design a concrete mix for a marine structure that incorporates GGBS. What percentages of GGBS would be appropriate, and why?
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Consider the common recommendations for mix ratios.

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