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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the maximum size of aggregates recommended for thin sections?
💡 Hint: Think about concrete sections that are thinner, like slabs.
Question 2
Easy
How does a larger aggregate size benefit concrete mixtures?
💡 Hint: Consider what the size might do with surface area.
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 maximum size of aggregates for thin sections of concrete?
- 10 mm
- 20 mm
- 30 mm
💡 Hint: Think about the thickness of concrete you're working with.
Question 2
True or False: Larger aggregates always lead to stronger concrete.
- True
- False
💡 Hint: Consider the balance between size and bonding.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a concrete mix for a load-bearing column where the minimum member thickness is 150 mm. What is the maximum allowable aggregate size?
💡 Hint: Use the 1/4 rule to determine how big the aggregates can be.
Question 2
You need to create a concrete mix for a floor slab that is 80 mm thick. Discuss the trade-offs of using larger versus smaller aggregates in this application.
💡 Hint: Think about how thickness impacts the requirements.
Challenge and get performance evaluation