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
What does ravelling refer to?
💡 Hint: Think about the relationship between the binder and aggregates.
Question 2
Easy
What type of defect is bleeding?
💡 Hint: Consider hot weather effects on 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 ravelling in pavement?
- Loss of binder
- Loss of aggregate
- Surface cracking
💡 Hint: Focus on what is physically lost from the surface.
Question 2
True or False: Cracking can be caused by temperature fluctuations.
- True
- False
💡 Hint: Think about how temperature affects materials.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Evaluate the long-term effects of neglecting rippling on pavement maintenance and budget.
💡 Hint: Consider future costs versus immediate fixes.
Question 2
Design a study to assess the prevalence of cracking in various climates.
💡 Hint: Think about how different conditions can impact cracking rates.
Challenge and get performance evaluation