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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the minimum compaction percentage required for subgrade?
💡 Hint: Recall the key values discussed regarding compaction level.
Question 2
Easy
Name one method of achieving subgrade compaction.
💡 Hint: Think about the tools mentioned in relation to soil types.
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 compaction percentage for subgrade?
- 85-90%
- 90-95%
- 95-100%
💡 Hint: Think about the standards discussed for subgrade.
Question 2
True or False: Poor compaction may lead to increased maintenance costs.
- True
- False
💡 Hint: Consider the long-term effects of inadequate compaction.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A newly constructed pavement shows signs of cracking after the first winter. Investigate potential factors that could lead to this issue, considering subgrade compaction.
💡 Hint: Reflect on the importance of compacting to the right level.
Question 2
You've been tasked to design a new roadway that requires heavy load capacity. Discuss the subgrade compaction methods you would recommend and justify your choices.
💡 Hint: Consider the characteristics of the soil you are working with.
Challenge and get performance evaluation