Practice All-or-nothing Assignment (10.3) - Traffic Assignment - Transportation Engineering - Vol 1

Practice: All-or-nothing assignment

Lesson 10.3Traffic Assignment

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9 questions

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

Question 1.
What does the All-or-Nothing method assign trips based on?
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Think about how simple this model is.
Question 2.
Is travel time in AON assignment variable based on congestion?
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Consider how traffic might change during rush hour.
3Question 3.
What does the All-or-Nothing assignment method assume?
- All trips are allocated to multiple paths.
- All trips are assigned to one path.
- Travel time varies with congestion.
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Think about the name of the method.
4Question 4.
True or False: The All-or-Nothing model considers multiple paths for each trip.
- True
- False
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Focus on the definition of AON.
Question 5.
A city has two main routes from point A to point B. Route 1 is 20 minutes if it's unblocked and Route 2 is 15 minutes. However, Route 1 can sometimes become congested. Explain how using AON might lead to miscalculations in travel times.
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Consider what happens if traffic builds up on the routes.
Question 6.
Assuming a network has multiple origins and destinations with varying cost paths, suggest an alternative assignment method that could be applied after AON, explaining its advantages.
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Think about how you can balance flow across paths.

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