41.8 - Problems
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
What is effective green time if green time is 35 seconds, yellow is 5 seconds, and lost time is 4 seconds?
💡 Hint: Remember the formula g = G + Y - L.
How do you calculate saturation flow rate from the saturation headway?
💡 Hint: Use the formula s = 3600/h.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the definition of effective green time?
💡 Hint: Remember the formula related to green time.
True or False: Saturation flow rate is a measure of how many vehicles can pass a point per hour.
💡 Hint: Think about the maximum flow concepts.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A traffic signal has 3 phases with a total green time of 90 seconds, a yellow time of 10 seconds, and lost times totaling 6 seconds. Determine the cycle length needed for effective flow?
💡 Hint: Use the detailed structural formulas provided.
In a scenario with a peak hour traffic volume of 2000 vehicles per hour, find the required saturation flow rate to manage this volume effectively using the given headway.
💡 Hint: What measures do you need to increase the effective flow?
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.