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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is super-elevation?
💡 Hint: Think about how roads are designed to support vehicles in a turn.
Question 2
Easy
Name two types of vertical curves.
💡 Hint: Think about the shape these curves take when looking from the side.
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 vertical curves in road design?
- To maintain driver comfort and visibility
- To create sharp turns
- To reduce construction costs
💡 Hint: Think about why drivers need to see the road ahead.
Question 2
True or False: Super-elevation is only applied to vertical curves.
💡 Hint: What type of curve is primarily affected by speed and direction?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A new highway requires a circular curve with a radius of 750 meters, and the deflection angle is 75°. Calculate the tangent length, length of the curve, and apex distance.
💡 Hint: Make conversions for angle where needed.
Question 2
Design a vertical curve that connects a downgrade of -3% to an upgrade of +2% while maintaining comfort and visibility. Calculate the length based on safety regulations.
💡 Hint: Consider safety standards for visibility.
Challenge and get performance evaluation