Practice Chemical Admixtures (10.2) - Durability of Construction Materials

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8 questions

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6 sample questions

Question 1.
What is a chemical admixture?
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Think about what you would add to improve concrete.
Question 2.
Name one type of chemical admixture.
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Recall from our discussion on types.
3Question 3.
What is the primary purpose of chemical admixtures?
- To add bulk
- To improve concrete properties
- To reduce cost
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Think about why a builder would want to add something to concrete.
4Question 4.
True or False: Superplasticizers only reduce the amount of cement used.
- True
- False
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Consider what superplasticizers do in a mix.
Question 5.
You are tasked with designing a concrete mix for a coastal structure. What chemical admixtures would you consider and why?
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Consider the specific environmental challenges faced in coastal areas.
Question 6.
Explain how using chemical admixtures can save costs in the long run for a construction project.
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Think about how stronger concrete can be both a financial and structural advantage.

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