Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the elements of a simple circular curve?
💡 Hint: Think about the main parts that define a circle.
Question 2
Easy
Define super-elevation.
💡 Hint: It helps counteract centrifugal force.
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 transition curve?
- A curve that connects two straight paths
- A curve that connects straight to circular
- A circular curve
💡 Hint: Remember its purpose in road safety.
Question 2
True or False: A parabolic curve is typically used for vertical applications in highways.
- True
- False
💡 Hint: Consider the advantages it provides over others.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A roadway is designed to transition from a straight path into a circular curve of radius 800m. Calculate the necessary length of the transition curve if the desired rate of change of radial acceleration is 0.5 m/s².
💡 Hint: Don’t forget to convert units where necessary.
Question 2
A compound curve connects two straights with a total deflection angle of 70°. Determine the different radii required if the inner radius is 300m.
💡 Hint: Look back at the relationships between radii in compound curves.
Challenge and get performance evaluation