Practice Fresh State Properties (4.1) - Characteristics of High Performance Concrete

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10 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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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 workability in the context of concrete?
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Think about how easily concrete flows and sets.
Question 2.
Explain why self-consolidating concrete is beneficial.
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Consider labor and aesthetics.
3Question 3.
What characterizes the workability of HPC?
- Low slump
- High slump
- Variable slump
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Recall the range mentioned in class.
4Question 4.
True or False: Retarders are used to accelerate the setting time of concrete.
- True
- False
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Think about the function of retarders discussed earlier.
Question 5.
Analyze how temperature fluctuations can affect the fresh state properties of concrete and propose potential solutions.
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Think about the properties discussed and how they react to heat.
Question 6.
Design a hypothetical mix for a construction project in a hot climate. Consider the fresh state properties required.
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What have you learned about managing workability and setting time in hot conditions?

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