3.1.1 - Based on Size
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Practice Questions
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What size qualifies as fine aggregates?
💡 Hint: Think about the maximum size.
Name one example of coarse aggregates.
💡 Hint: Consider commonly used materials in concrete.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What defines fine aggregates?
💡 Hint: Remember the sieve test for these aggregates.
True or False: Coarse aggregates help with the compressive strength of concrete.
💡 Hint: Think about the structural role of aggregates.
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Challenge Problems
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Given a concrete mix that requires 600 kg of aggregates with a 75:25 ratio of coarse to fine aggregates, how much of each type should be used?
💡 Hint: Apply the ratio to the total weight.
Critically analyze a situation where using all-in aggregates might be preferred over separate fine and coarse aggregates.
💡 Hint: Consider the impact of efficiency on project timelines.
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