Practice The Centre-line Of A New Road Is To Be Set Out Through Built-up Area... (2.68)

Practice: The centre-line of a new road is to be set out through built-up area...

Lesson 2.68Exercises for Practice

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9 questions

Flashcard drill
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
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the purpose of the centerline in road design?
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Think about how roads are aligned relative to surrounding features.
Question 2.
What does super-elevation help with?
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Consider how a car feels when turning quickly.
3Question 3.
What is the primary purpose of super-elevation?
- To enhance vehicle speed
- To ensure vehicle stability on curves
- To increase road width
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Consider vehicle dynamics on curves.
4Question 4.
Transition curves are designed to?
- True
- False
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Think about how abrupt changes affect driving.
Question 5.
Calculate the length of the transition curve needed for a design speed of 85 km/h and a maximum allowable super-elevation of 1.0 m.
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Refer to standard design tables for estimations in urban planning.
Question 6.
A road will have a deflection angle of 60°. Calculate how the required curvature will change the initial design if a building is present at 50 m to the right.
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Consider the spatial relationship constraints and re-calculate accordingly.

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