Practice Routine On-site Tests (15.2) - Workability of Fresh Concrete

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6 sample questions

Question 1.
What does the slump test measure?
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Think about how concrete behaves when it is mixed.
Question 2.
Why is temperature measurement important in concrete?
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Consider how heat influences concrete behavior.
3Question 3.
What does a slump test measure?
- Air content
- Temperature
- Workability
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It's related to how the concrete flows.
4Question 4.
True or False: Monitoring air content is unnecessary if the concrete is not exposed to freezing temperatures.
- True
- False
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Consider the role of air in concrete properties.
Question 5.
You are tasked with checking a batch of concrete for a large pour. The slump test shows a value of 200 mm. Discuss how this might impact the project.
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Think about the trade-offs when concrete is too fluid.
Question 6.
If a routine air content test indicates a result of only 3%, analyze what steps you would take to address this issue.
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Consider the types of admixtures that can influence air content.

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