5.1.A.2 - Coarse Aggregates
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Practice Questions
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What are coarse aggregates?
💡 Hint: Think of the bigger components in concrete.
Name two types of coarse aggregates.
💡 Hint: Consider their sources.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of coarse aggregates in concrete?
💡 Hint: Think of their role in holding up structures.
Grading of coarse aggregates is essential for which aspect?
💡 Hint: Remember the benefits of reducing voids.
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Challenge Problems
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Calculate the specific gravity of an aggregate sample weighing 200 kg in water and 120 kg in air.
💡 Hint: Recall the specific gravity formula.
Analyze how the use of recycled aggregates might affect the concrete mix's properties and discuss potential adjustments necessary.
💡 Hint: Consider how moisture levels might change.
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