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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are SCMs?
💡 Hint: Think about materials added to cement.
Question 2
Easy
Give an example of a mineral admixture.
💡 Hint: Which materials improve concrete?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the main benefit of using fly ash in concrete?
- Increases weight
- Improves long-term strength
- Slows down hydration
💡 Hint: Consider the properties that make concrete last.
Question 2
True or False: Silica fume decreases the permeability of concrete.
- True
- False
💡 Hint: Think about why we want dense concrete.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are tasked with designing a concrete mix for a large dam. Outline the advantages of using GGBFS and fly ash in your mix considering environmental impacts.
💡 Hint: Think about the structure's size and the environmental responsibilities.
Question 2
Discuss a case where metakaolin would be preferable over other SCMs, considering both cost and performance factors.
💡 Hint: Consider the timing requirements of the construction project.
Challenge and get performance evaluation