Practice Control Measures (3.5) - Segregation - Civil Engineering Materials, Testing & Evaluation

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6 sample questions

Question 1.
What is segregation in concrete?
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Think about the mixture's ingredients.
Question 2.
Name one cause of slump loss.
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Consider environmental factors.
3Question 3.
What is called when the components of concrete separate?
- Bleeding
- Segregation
- Slump Loss
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Remember the definition of different terms.
4Question 4.
True or False: Bleeding can lead to weak bonding in concrete.
- True
- False
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Think about how excess water affects the surface.
Question 5.
Analyze a concrete mix that shows signs of segregation. What factors could have led to this issue and how would you rectify it?
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Remember to consider both the mixing process and aggregate properties.
Question 6.
A team is working on a construction site that experiences high temperatures. Discuss the implications of this on slump loss and suggest appropriate measures.
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Think about how ambient conditions alter the concrete's properties.

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