Practice Segregation (7.1.4) - Fresh Concrete – Properties and Workability Tests (IS Standards)

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9 questions

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6 sample questions

Question 1.
Define segregation in concrete.
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Think about what happens when different materials mix.
Question 2.
What is one cause of segregation?
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Consider how ratios impact mixing.
3Question 3.
What is segregation in concrete?
- Separation of aggregates from mortar
- Mixture of water and cement
- Addition of admixtures
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Recall the definition of segregation.
4Question 4.
True or False: Proper mix proportions can help prevent segregation.
- True
- False
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Consider how balance affects mixing.
Question 5.
You are called to a site where concrete has segregated. Describe the assessment you conduct to determine the underlying cause.
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Remember the causes of segregation discussed in class.
Question 6.
Propose a detailed plan to ensure segregation does not occur during a large-scale concrete pouring event.
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Consider both materials and methodologies.

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