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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a summit curve?
💡 Hint: Think about how hills transition in roads.
Question 2
Easy
Define sight distance.
💡 Hint: Consider how far ahead you need to see while driving safely.
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 a summit curve?
- A type of straight road
- A vertical curve connecting upward gradients
- An angle of intersection
💡 Hint: Think about how a road might change when going uphill.
Question 2
True or False: The driver's eye height impacts sight distance calculations.
- True
- False
💡 Hint: Consider how tall objects can block your view.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A road has a driver's eye height of 1.2 meters and an obstruction of 0.3 meters. Calculate the length of the summit curve if the sight distance needed is 120 meters.
💡 Hint: Refer to the relationships established in case 'a' for calculation.
Question 2
Given two gradients, n1 = +5% and n2 = -3%, derive the summit curve's length when the sight distance is 150 meters.
💡 Hint: Focus on understanding how to apply the equations derived from the section.
Challenge and get performance evaluation