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1. Segregation
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Practice test
12 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
3 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is segregation in concrete?
Hint
Think about how different particles might react under gravity.
- 2.
Name one cause of segregation.
Hint
What happens if there's too much water?
- 3.
What is segregation in concrete?
- A. Uniform mixing
- B. Separation of components
- C. Excessive water use
Hint
Think about the integrity of the mix.
- 4.
True or False: Coarse aggregates should remain evenly distributed in concrete.
- True
- False
Hint
What happens if they settle?
- 5.
A construction site faces frequent issues with segregation. Propose a comprehensive strategy to mitigate this issue during placement.
Hint
Consider each step from mixing to placing.
- 6.
Analyze the impact of re-tempering on segregation. When and why might this arise, and what are the potential effects?
Hint
Focus on the consistency and flow of the mix.
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
2 more questions 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