3.5 - Testing of Aggregates
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Practice Questions
Test your understanding with targeted questions
What does sieve analysis measure?
💡 Hint: Think about how we separate different sizes.
Why is specific gravity important in concrete?
💡 Hint: What does density impact?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the sieve analysis help to determine?
💡 Hint: Think about how we sort materials based on size.
True or False: A high aggregate crushing value is preferable for high-quality concrete.
💡 Hint: Higher values generally suggest weaker material.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Design a concrete mix for a highway that needs aggregates with a crushing value of less than 25%. Describe the testing methods you would employ to ensure quality.
💡 Hint: Consider the types of tests previously discussed.
An engineer discovers that the aggregates used in a concrete mix exhibit high alkali reactivity. Suggest mitigation strategies and explain their importance.
💡 Hint: Review the alkali-aggregate reactivity section for strategies.
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