Practice Ggbfs (ground Granulated Blast Furnace Slag) (17.3)

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8 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does GGBFS stand for?
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Think about where it comes from.
Question 2.
How does GGBFS affect concrete workability?
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Consider the term 'pumpability'.
3Question 3.
What characteristic of concrete does GGBFS improve significantly?
- Strength
- Pumpability
- Color
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Think about what makes concrete easier to move.
4Question 4.
True or False: GGBFS always speeds up the setting time of concrete.
- True
- False
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Reflect on the effects of temperature on concrete performance.
Question 5.
Devise a concrete mix for a cold weather site using GGBFS while ensuring it sets adequately for structural integrity. What additives might you consider?
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Think about temperature control methods.
Question 6.
Assess the environmental benefits of using GGBFS compared to traditional Portland cement in construction practices.
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Consider the lifecycle of building materials.

4 more questions in this section. Enroll free to practise them all.