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 material can be used for the sub-base layer?
💡 Hint: Think about what materials provide stability.
Question 2
Easy
What is the minimum thickness required for the base layer for traffic up to 2 msa?
💡 Hint: Consider the guidelines for lower traffic loads.
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 the minimum CBR value required for sub-base materials supporting traffic exceeding 2 msa?
- 20%
- 30%
- 10%
💡 Hint: Think about the specific traffic load classifications.
Question 2
True or False: The thickness of the base layer for traffic up to 2 msa must be a minimum of 150 mm.
- True
- False
💡 Hint: Remember the layering specifications.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the required thickness for a pavement designed for a new road expected to endure 15 msa traffic. What materials and thicknesses would you specify for each layer?
💡 Hint: Reference the guidelines for thicknesses based on traffic volumes.
Question 2
Propose a design solution for a flexible pavement in a region with heavy rainfall. Consider materials and their properties for each layer.
💡 Hint: Think about how weather can affect the integrity of each layer.
Challenge and get performance evaluation