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4.1.2. Abrasion and Erosion
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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.
Define abrasion in the context of concrete.
Hint
Think about activities that cause friction.
- 2.
What is erosion?
Hint
Consider moving water and its effects.
- 3.
What is the primary cause of abrasion in concrete?
- Water flow
- Friction from vehicles
- Chemical reactions
Hint
Think about how vehicles interact with pavement.
- 4.
True or False: Erosion only occurs in coastal environments.
- True
- False
Hint
Remember other types of structures that might face erosion.
- 5.
Analyze how moisture levels can impact both abrasion and erosion in concrete infrastructure.
Hint
Consider environmental factors that affect durability.
- 6.
Design a concrete mix for a road that frequently experiences heavy truck traffic, considering abrasion resistance.
Hint
Think about both the aggregate type and the water-cement ratio.
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
3 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
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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