Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define toughness in the context of aggregates.
💡 Hint: Think about how materials withstand sudden forces.
Question 2
Easy
What does a suitable Aggregate Impact Value indicate for surface courses?
💡 Hint: Relate it to the performance of pavements.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is toughness in aggregates?
- Resistance to abrasion
- Resistance to impact
- Resistance to chemical attack
💡 Hint: Think about what affects pavement performance the most.
Question 2
True or False: A lower Aggregate Impact Value is better for surface courses.
- True
- False
💡 Hint: Consider the relation of the value to pavement longevity.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are tasked with selecting aggregates for a new highway. The project demands high durability due to heavy traffic. How would you evaluate the toughness of the aggregates you're considering?
💡 Hint: Consider combining tests to validate your aggregate choice.
Question 2
Discuss the long-term implications for a pavement built with aggregates that have an unacceptably high Aggregate Impact Value. What kind of maintenance might be required?
💡 Hint: Relate your answer to economic factors in construction.
Challenge and get performance evaluation