Practice Hydration Of Cement (4.2) - Cement – Chemical Composition, Hydration, and Physical Tests

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9 questions

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4 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
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is hydration in the context of cement?
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Focus on the main components involved.
Question 2.
Name the primary product of hydration.
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Think about what provides the most strength.
3Question 3.
What happens during the initial hydrolysis phase of cement hydration?
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Think about the very first interaction with water.
4Question 4.
True or False: Calcium hydroxide contributes directly to the strength of concrete.
- True
- False
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Recollect its main role.
Question 5.
A construction manager is overseeing a massive concrete pour for a building foundation. Describe the steps she needs to take to monitor the heat of hydration.
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Think about what happens if the temperature rises too much.
Question 6.
Evaluate the consequences of excessive ettringite formation in concrete. What preventive measures can be adopted?
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Reflect on the role of C₃A in hydration.

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