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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does CBR stand for?
💡 Hint: Think about what the test measures.
Question 2
Easy
Is a higher CBR value better for subgrade strength?
💡 Hint: Recall what high values signify about soil performance.
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 primary purpose of the CBR test?
- To measure soil moisture content
- To determine the soil's load-carrying capacity
- To assess soil permeability
💡 Hint: Remember what CBR indicates about soil strength.
Question 2
True or False: A higher CBR value indicates weaker subgrade.
- True
- False
💡 Hint: Think about the purpose of the CBR test.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a project with existing subgrade having varied CBR values (5, 10, and 15), discuss the implications on pavement design and how you would approach material selection.
💡 Hint: Consider how each value informs potential construction techniques.
Question 2
If a test site shows a CBR value of 3, what engineering interventions might you suggest to improve soil conditions for future pavement support?
💡 Hint: Think about methods commonly used to strengthen weak soils.
Challenge and get performance evaluation