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 extra widening in road design?
💡 Hint: Think about how roads differ in straight versus curved areas.
Question 2
Easy
Define mechanical widening.
💡 Hint: Consider the paths of front and rear wheels.
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 extra widening?
- a) Width added on straight section
- b) Width needed for curves
- c) Width of road shoulders
💡 Hint: Think about how intersections differ from curves.
Question 2
True or False: Off-tracking occurs when a vehicle’s rear wheels follow a shorter path than the front wheels.
- True
- False
💡 Hint: Consider the movement pattern of vehicles around corners.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the total extra width required for a road curve with a radius of 300m, design speed of 60 km/h, and two lanes, considering both mechanical and psychological factors.
💡 Hint: Utilize the formulas given in class to derive your solution.
Question 2
Design a curve scenario for a highway. Illustrate the importance of addressing extra widening while considering high-speed vehicles and heavy trucks.
💡 Hint: Refer to IRC guidelines for maximum permissible widenings.
Challenge and get performance evaluation