Practice Placing Of Concrete (4) - Batching of Concrete

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10 questions

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

Question 1.
What is segregation in concrete placement?
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Think about mixing ingredients in baking.
Question 2.
Why should concrete be placed close to its final position?
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Think about maintaining a good mix.
3Question 3.
What is a significant risk of pouring concrete from excessive heights?
- Segregation
- Cold joints
- Bubbles
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Consider what happens when you mix things carelessly.
4Question 4.
True or False: Continuous concrete placement prevents cold joints.
- True
- False
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Think about how freezing can affect water setting.
Question 5.
Evaluate the consequences of a construction site where the concrete is not placed continuously. Identify at least three potential issues that could arise.
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Consider how continuity affects stability.
Question 6.
Propose a detailed plan for efficiently placing concrete on a multi-story building site, incorporating various techniques discussed in the lesson.
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Think about logistics and access as well as technique.

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