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17.3. GGBFS (Ground Granulated Blast Furnace Slag)
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Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
2 cards from this lesson. Good the night before a test.
Try these first
- 1.
What does GGBFS stand for?
Hint
Think about where it comes from.
- 2.
How does GGBFS affect concrete workability?
Hint
Consider the term 'pumpability'.
- 3.
What characteristic of concrete does GGBFS improve significantly?
- Strength
- Pumpability
- Color
Hint
Think about what makes concrete easier to move.
- 4.
True or False: GGBFS always speeds up the setting time of concrete.
- True
- False
Hint
Reflect on the effects of temperature on concrete performance.
- 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?
Hint
Think about temperature control methods.
- 6.
Assess the environmental benefits of using GGBFS compared to traditional Portland cement in construction practices.
Hint
Consider the lifecycle of building materials.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
Get your answers marked and your progress tracked
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting