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3.1.4. Metakaolin
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Practice test
11 questions on this section. Wrong answers show you what to read again.
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Revision test
Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
4 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is metakaolin?
Hint
Think about where it comes from.
- 2.
What is the typical dosage of metakaolin in concrete?
Hint
It’s within a range that improves performance.
- 3.
What is the primary role of metakaolin in concrete?
- Increase weight
- Enhance mechanical properties
- Reduce cost
Hint
Think about why we use admixtures.
- 4.
True or False: Metakaolin is effective in mitigating alkali-silica reactions.
- True
- False
Hint
Consider the properties it enhances.
- 5.
Given a concrete mix design, calculate the amount of metakaolin required if the total cement weight is 500 kg.
Hint
Use the dosage percentages to set up your calculation.
- 6.
Discuss the potential environmental benefits of using metakaolin as a cement replacement.
Hint
Think about sustainability and recycling in construction.
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
1 more question available
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