22.5 - Problems
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Practice Questions
Test your understanding with targeted questions
What is aggregate?
💡 Hint: Think about materials used in construction.
Name one property that aggregates need to have.
💡 Hint: Consider what allows them to withstand loads.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of the crushing test?
💡 Hint: Think about what lives at the base of the pavement.
True or False: Clean aggregates have no impact on adhesion with bitumen.
💡 Hint: Think about what happens when moisture is present.
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Challenge Problems
Push your limits with advanced challenges
Given an aggregate with a crushing strength of 35%, determine if it is suitable for use in a highly trafficked road layer.
💡 Hint: Refer back to the limits we've discussed.
If an aggregate has a high water absorption rate, what precautions would you recommend before its use?
💡 Hint: Consider the impact of water on adhesion.
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Reference links
Supplementary resources to enhance your learning experience.