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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does 'workability' refer to in concrete?
💡 Hint: Think about mixing and pouring concrete.
Question 2
Easy
Name one advantage of using mineral admixtures in concrete.
💡 Hint: Consider what happens when you add materials to the mix.
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
Which of the following mineral admixtures improves workability?
- Silica fume
- Fly ash
- GGBS
💡 Hint: Think about the shape of particles in the mix.
Question 2
True or False: Mineral admixtures can reduce the permeability of concrete.
- True
- False
💡 Hint: What is one main purpose of adding admixtures?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Evaluate a concrete mix design for a marine structure that must withstand chloride exposure. Explain how you would incorporate mineral admixtures to enhance durability.
💡 Hint: Consider both strength and environmental resistance in your design.
Question 2
Design a construction schedule that considers the delayed initial strength gain due to silica fume in your concrete formulation. How would you mitigate risks during construction?
💡 Hint: Think about how construction timelines are impacted by strength gains.
Challenge and get performance evaluation