Practice Forbes’ Model (34.3.2) - Microscopic traffic flow modelling - Transportation Engineering - Vol 2

Practice: Forbes’ model

Lesson 34.3.2Microscopic traffic flow modelling

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8 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Define reaction time in the context of driving.
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Think about how quickly a driver must react to emergencies.
Question 2.
What is Forbes' model primarily concerned with?
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Focus on what drivers need to maintain safe distances.
3Question 3.
What does Forbes' model primarily factor in for car following?
- Speed of the vehicle
- Driver's reaction time
- Length of the vehicle
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Consider what aspect of driving is critical for reacting to sudden stops.
4Question 4.
True or False: Forbes' model is effective at all speeds without any limitations.
- True
- False
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Think about the implications of varying speed on safety.
Question 5.
If a vehicle is traveling at 50 km/h and the driver's reaction time is 2 seconds, what is the safe minimum distance headway required?
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Ensure your conversion from km/h to m/s is accurate.
Question 6.
Discuss the potential impacts of changing speed limits on the application of Forbes' model in urban versus rural settings.
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Consider the different driving behaviors induced in urban versus rural environments.

4 more questions in this section. Enroll free to practise them all.