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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the typical thickness range of a sub-base?
💡 Hint: Think about the units typically used in construction.
Question 2
Easy
Which materials may be used for a sub-base?
💡 Hint: Consider materials that provide good support and drainage.
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 sub-base in pavement construction?
- A) Aesthetic reasons
- B) Load transfer and support
- C) Surface finishing
💡 Hint: Think about the structural role of the sub-base.
Question 2
The typical thickness of a sub-base can range from __ mm to __ mm.
💡 Hint: Recall the numbers we discussed in class.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A construction project requires a sub-base thickness of 125 mm over a 200 m² area. Calculate the total volume of material needed. How might insufficient thickness affect the pavement?
💡 Hint: Be careful with unit conversions!
Question 2
Evaluate the impact of using granular material versus lean concrete for a heavy traffic road. What considerations should be made?
💡 Hint: Think about the specific needs of high traffic scenarios.
Challenge and get performance evaluation