Practice Frequently Faced Issues And Corrections (20)

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6 sample questions

Question 1.
What does it mean if concrete has a low slump?
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Think about how easily you can work with the mix.
Question 2.
What might cause segregation in a concrete mix?
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Consider the distribution of materials in the mix.
3Question 3.
What should you add to correct low slump?
- Less water
- More water
- More sand
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Think about what improves fluidity in concrete.
4Question 4.
True or False: Segregation is beneficial for concrete quality.
- True
- False
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Consider the importance of mixture consistency.
Question 5.
A construction site reports consistent low slump in all concrete mixes. Conduct a thorough investigation to identify potential causes and suggested adjustments.
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Evaluate both physical and chemical properties affecting the mix.
Question 6.
Suppose the concrete in a newly developed building exhibits segregation after curing. What measures can be proposed to prevent this in future mixes?
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Consider implementing best practices for mixing and batching.

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