Practice Pouring (5.2) - Lightweight Concrete (LWC) - Civil Engineering Materials, Testing & Evaluation

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9 questions

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6 sample questions

Question 1.
What is the main purpose of continuous placement when pouring concrete?
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Think about what happens if concrete sets too early.
Question 2.
What tool is typically used for compaction after pouring concrete?
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Consider what helps eliminate air pockets.
3Question 3.
Why is continuous placement important during the pouring of concrete?
- To save time
- To prevent cold joints
- To reduce costs
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What happens if you stop pouring too early?
4Question 4.
Compaction of concrete is necessary because it helps to:
- True
- False
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Think about the effect of air on concrete.
Question 5.
If cold joints are a concern, how would you plan the pouring schedule on a large construction site?
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Consider the time limits for concrete setting.
Question 6.
Evaluate a situation where a construction team neglected curing after pouring concrete. What could likely happen long-term?
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Think about the hydration process and what happens without moisture.

5 more questions in this section. Enroll free to practise them all.