Practice Performance Measures - 42.4 | 21. Traffic Signal Design-II | Transportation Engineering - Vol 2
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42.4 - Performance Measures

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is stopped delay?

💡 Hint: Think about what happens when you have to stop at a traffic light.

Question 2

Easy

Define queue length.

💡 Hint: Consider how many cars are lined up at a stoplight.

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 main component of delay at an intersection?

  • Travel Time
  • Stopped Time
  • Both Stopped and Travel Time

💡 Hint: Consider what contributes to waiting time.

Question 2

True or False: Webster's model assumes that vehicles arrive in a random pattern.

  • True
  • False

💡 Hint: Reflect on the assumptions that simplify traffic modeling.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Calculate the total delay per cycle at an intersection where the cycle length is 120 seconds, effective green time is 70 seconds, critical flow is 600 vehicles/hour, and saturation flow is 1800 vehicles/hour.

💡 Hint: Break down the equation and substitute values step by step.

Question 2

Discuss the impact of reducing average delay at a traffic signal on vehicle emissions and driver behavior.

💡 Hint: Consider environmental and psychological aspects.

Challenge and get performance evaluation