Practice Summary - 15.5 | 15. Horizontal Alignment II | Transportation Engineering - Vol 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define superelevation.

💡 Hint: Think about how the road is tilted.

Question 2

Easy

What does IRC stand for?

💡 Hint: An organization that provides road design guidelines.

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 maximum superelevation percentage allowed on plain terrains according to IRC?

  • 7%
  • 10%
  • 4%

💡 Hint: Think about the terrain type.

Question 2

True or False: Superelevation is not necessary for straight roads.

  • True
  • False

💡 Hint: Consider the purpose of superelevation.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A curve has a radius of 200 m. With a design speed of 60 km/h and a friction factor of 0.15, calculate the required superelevation using the IRC guidelines.

💡 Hint: Begin by converting speed to m/s and apply the formula for e.

Question 2

Evaluate the impact of increasing truck traffic on existing urban road curves if currently designed for lower speeds, and suggest design changes.

💡 Hint: Consider how heavier vehicles affect road design.

Challenge and get performance evaluation