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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is sight distance?
💡 Hint: Think about what distance drivers need to see obstacles.
Question 2
Easy
How long is the typical reaction time considered in design?
💡 Hint: Remember the IRC recommendation!
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 typical reaction time used for design?
- 1.5 seconds
- 2 seconds
- 2.5 seconds
💡 Hint: Remember the design standard from the IRC.
Question 2
True or False: Higher vehicle speed requires a shorter stopping distance.
- True
- False
💡 Hint: Think about how speed impacts travel time.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A vehicle is traveling at 70 km/h on a highly frictional road (f=0.4). Calculate the SSD considering a reaction time of 2 seconds.
💡 Hint: Make sure all units are consistent before solving.
Question 2
Consider a situation where a car is going downhill with a 3% gradient at a speed of 60 km/h. Calculate the adjusted stopping sight distance.
💡 Hint: Remember how gravity operates on the inclination.
Challenge and get performance evaluation