Practice Design Speed (11.2.1) - Introduction to geometric design - Transportation Engineering

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6 sample questions

Question 1.
What is design speed?
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Think about the conditions under which speed is considered safe.
Question 2.
How does design speed differ from legal speed limit?
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Consider the focus of each definition.
3Question 3.
What is design speed?
- A legal speed limit
- The highest speed for safe travel under ideal conditions
- The speed favored by drivers
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Focus on speed in ideal conditions.
4Question 4.
True or False: Design speed and legal speed limit are the same.
- True
- False
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Consider their definitions.
Question 5.
If a highway has a design speed of 90 km/h, what geometric design features would you expect to see, and why are they necessary?
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Consider what happens at higher speeds with visibility.
Question 6.
How might a city planner justify setting a lower design speed of 40 km/h in a congested area?
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Think about urban dynamics and safety.

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