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 CBR stand for?
💡 Hint: Think about what this test measures.
Question 2
Easy
What is the purpose of soaking a soil sample before the CBR test?
💡 Hint: Recall the effect of water on soil strength.
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 does the CBR test measure?
- A. Shear strength of soil
- B. Load-bearing capacity of soil
- C. Soil moisture content
💡 Hint: Focus on what kind of capacity it evaluates.
Question 2
True or False: The soaking of soil samples may increase their strength.
- True
- False
💡 Hint: Think about how water interacts with soil.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Analyze a CBR test result of a sandy soil which shows a CBR of 10%. Discuss the implications for road construction.
💡 Hint: Consider the implications on structural needs based on traffic type.
Question 2
Assuming a specific subgrade has a CBR value of 20%, calculate the required pavement thickness if a standard design suggests 300 mm for a CBR of 10%.
💡 Hint: Think about structural requirements and how they change with CBR values.
Challenge and get performance evaluation