Practice Admixtures (2.4) - Lightweight Concrete (LWC) - Civil Engineering Materials, Testing & Evaluation - Vol 2
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Admixtures

Practice - Admixtures

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is an admixture?

💡 Hint: Think about ingredients in food.

Question 2 Easy

Name one type of admixture.

💡 Hint: These help with workability or setting time.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the role of admixtures in concrete?

Modify properties
Increase weight
Decrease strength

💡 Hint: Think about how you might adjust a recipe.

Question 2

True or False: Accelerators slow down the setting time of concrete.

True
False

💡 Hint: Consider what you want to happen in colder weather.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

If you are constructing a large parking deck in summer, how might you use admixtures to ensure the concrete performs optimally?

💡 Hint: Think about concrete temperature and working time.

Challenge 2 Hard

Consider a project where a quick turnaround is vital. What admixture would you prioritize and why?

💡 Hint: Think about enhancing future work efficiency.

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