5.1 - Classification of Aggregates
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Practice Questions
Test your understanding with targeted questions
What are fine aggregates?
💡 Hint: Think about the size of particles.
Give an example of coarse aggregates.
💡 Hint: What is retained on the 4.75 mm sieve?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of aggregates are larger than 4.75 mm?
💡 Hint: Recall the size classifications.
True or False: Lightweight aggregates have a density greater than 2000 kg/m³.
💡 Hint: Think about density levels.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Analyze a concrete mix design that uses 50% natural coarse aggregates and 50% recycled aggregates. Discuss potential strengths and weaknesses of this mix.
💡 Hint: Think about how aggregate quality impacts concrete.
Design a scenario where lightweight aggregates would be essential for a concrete application and explain why.
💡 Hint: Consider applications where weight-saving is critical.
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