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 is superelevation?
💡 Hint: Think about how roads are designed for curves.
Question 2
Easy
What do we mean by mixed traffic in road design?
💡 Hint: Consider the types of vehicles you see on the road.
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 purpose of superelevation?
- To improve drainage
- To enhance vehicle safety
- To reduce costs
💡 Hint: Think about how roads keep drivers safe on curves.
Question 2
True or False: Minimum superelevation for drainage purposes is typically between 2-4%.
- True
- False
💡 Hint: Consider how water flows on roads.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A road designed for a speed of 90 km/h encounters a curve with a radius of 300 m. Calculate the necessary superelevation and assess safety if this curve is used for mixed traffic. Discuss considerations related to heavier vehicles.
💡 Hint: Remember to adjust for truck characteristics.
Question 2
Given a multi-lane road with a design speed of 70 km/h and a radius of 600 m, determine the necessary total extra widening. Integrate both mechanical and psychological widening in your calculations.
💡 Hint: Refer to the IRC guidelines for formulations.
Challenge and get performance evaluation