Practice A 4.56° Circular Curve Is To Be Designed To Fit Between Two Intersecting Straights. What Is The Radius Of This Curve? (ans:1256.49 M) (2.47)

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8 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the deflection angle provided in this section?
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Refer to the section title for the angle measurement.
Question 2.
What is meant by circular curve?
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Think about how roads transition from straight to circular.
3Question 3.
What is the radius calculated for a circular curve with a 4.56° deflection angle?
- 1256.49 m
- 500 m
- 1000 m
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Refer back to the calculation presented.
4Question 4.
True or False: A circular curve connects two straight paths.
- True
- False
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Consider how bends in roads are designed.
Question 5.
Calculate the radius of a circular curve with a deflection angle of 10° and an arc length of 1000 m.
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Make sure you calculate sin of half the angle first.
Question 6.
Discuss the factors affecting the choice of radius in designing a highway curve.
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Think about how these factors affect safety and road usability.

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