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7.7.2. Rapid Slump Loss
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Flashcard drill
3 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is rapid slump loss?
Hint
Think about the change in workability.
- 2.
Name a cause of rapid slump loss.
Hint
Consider environmental conditions.
- 3.
What effect does high ambient temperature have on fresh concrete?
- Increases workability
- Accelerates setting
- No effect
Hint
Consider how heat impacts concrete.
- 4.
True or False: Retarders can help manage rapid slump loss.
- True
- False
Hint
Think about the function of retarders.
- 5.
Calculate how much workability is lost if a concrete mix is transported under high heat for an extended period without retarders.
Hint
Focus on heat and time variables.
- 6.
Propose a detailed plan for a construction site located in a hot climate to maintain the workability of concrete.
Hint
Think about practical measures considering the environment.
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
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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