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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the definition of a gradient?
💡 Hint: Think about how elevation changes along a road.
Question 2
Easy
How high is a driver's eye level in our calculations?
💡 Hint: It's a common height used in road design.
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 a 2% gradient indicate?
- The road rises 2 m per 100 m
- The road falls 2 m per 100 m
- No change in elevation
💡 Hint: Think about how we measure inclines.
Question 2
Visibility calculations are important for which reason?
- True
- False
💡 Hint: Safety should always be a priority in design.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a road profile connecting a 3% rise to a 5% fall with a parabolic curve of 100 m in length. Calculate the reduced levels at 25m intervals.
💡 Hint: Keep the gradient rates in mind and divide the curve accordingly.
Question 2
Devise a scenario where the visibility distance is inadequate due to design flaws. How would you redesign it to improve visibility?
💡 Hint: Ensure each driver has clear sight for safety.
Challenge and get performance evaluation