Practice Capacity (40.5) - Traffic Rotaries - Transportation Engineering

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10 questions

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6 sample questions

Question 1.
What is the weaving width range listed in the formula?
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Think about the design limitations set for rotaries.
Question 2.
What does the capacity of a rotary refer to?
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Consider what affects traffic flow.
3Question 3.
What is the purpose of the empirical formula in rotary capacity?
- To assess traffic volume
- To calculate the capacity of weaving sections
- To design roadways
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Focus on the key objective of the formula.
4Question 4.
The proportion of weaving traffic is recommended to be between which ratios?
- 0.4 and 1
- 0.1 and 0.5
- 0.5 and 0.8
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Think about the acceptable limits set by traffic studies.
Question 5.
Given the following conditions at a rotary: Entry width = 9m, Exit width = 7m, Weaving width = 11m, Proportion of weaving traffic = 0.65; calculate the capacity using the empirical formula.
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Use the empirical formula, paying close attention to units.
Question 6.
How would reducing the weaving width to 5m affect the overall capacity of a rotary?
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Consider how reduced space affects vehicle maneuvers.

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