Practice A Composite Curve Consisting Of Two Equal Length Transition Curves And A Central Circular Arc... (2.62)

Practice: A composite curve consisting of two equal length transition curves and a central circular arc...

Lesson 2.62Exercises for Practice

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9 questions

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3 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 a composite curve?
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Think about what makes up a composite curve.
Question 2.
What is the purpose of a transition curve?
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How does it help drivers?
3Question 3.
What is the purpose of a transition curve?
- To allow sudden turns
- To connect straights smoothly
- To decrease speed
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Think about how curves affect vehicle movement.
4Question 4.
True or False: Radial acceleration is not significant in curve design.
- True
- False
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Consider the effects of acceleration on driving.
Question 5.
You are tasked with designing a composite curve that connects two straights at a deflection angle of 15°30'. The central circular arc must have a radius of 600 m. Determine the lengths of the transition curves needed for comfort and safety.
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Refer to curve design standards for typical transition lengths.
Question 6.
A circular curve of radius 500 m needs to be replaced by two transition curves of equal lengths at each end. How do you determine the required new radius to ensure safe navigation?
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Use transition curve design equations to establish safe parameters.

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