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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 help vehicles navigate curves.
Question 2
Easy
What does a transition curve do?
💡 Hint: Consider how a curve makes turning easier.
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 main purpose of super-elevation in road design?
- To increase speed limits
- To counteract centrifugal force
- To reduce traffic congestion
💡 Hint: Think about a car going around a curve.
Question 2
True or False: Transition curves are unnecessary for highways.
- True
- False
💡 Hint: Consider why roads might need to smoothen transitions.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a car with a mass of 1500 kg travels around a curve of radius 250 m at a speed of 80 km/h, calculate the forces acting on the car, including super-elevation.
💡 Hint: Use f = mv²/r for centrifugal force.
Question 2
Determine the length of a transition curve given a super-elevation of 0.08 and a speed of 90 km/hr.
💡 Hint: Express speed in m/s and consider the curve radius.
Challenge and get performance evaluation