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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a mineral admixture?
💡 Hint: Think about what changes are desired in concrete.
Question 2
Easy
Name one type of mineral admixture.
💡 Hint: This material is a byproduct of burning coal.
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 primary purpose of mineral admixtures in concrete?
- To increase cost
- To enhance performance
- To add weight
💡 Hint: Consider why we want to change concrete properties.
Question 2
True or False: Silica fume increases the permeability of concrete.
- True
- False
💡 Hint: Think about whether more permeability is desirable.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a mix for SCC using both fly ash and silica fume. Explain the reasoning behind your proportions.
💡 Hint: Consider how each admixture influences the mix properties.
Question 2
Evaluate a scenario where an SCC mix contains an excessive amount of GGBFS. What potential issues could arise?
💡 Hint: Think about how GGBFS interacts with other components in a mix.
Challenge and get performance evaluation