Practice Compaction Of Concrete (5) - Batching of Concrete

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9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is compaction in concrete?
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Think about why we want a strong structure.
Question 2.
Name one method of compaction.
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Think about tools or machines used in construction.
3Question 3.
What is the most effective method of compaction?
- Hand Rodding
- Vibration
- Tamping
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Think about what machines do in concrete work.
4Question 4.
True or False: Over-vibration can cause honeycombing.
- True
- False
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Which one is related to air pockets?
Question 5.
Analyze a construction site where concrete integrity is compromised due to improper compaction techniques. Recommend a strategy to rectify this issue.
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Consider the types of equipment available and the site conditions.
Question 6.
Evaluate the long-term effects of leaving air voids unaddressed in concrete structures.
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Think critically about long-term versus short-term gains.

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