Practice A Circular Curve Of 1800 M Radius Leaves A Straight At Through Chainage 2468 M... (2.61)

Practice: A circular curve of 1800 m radius leaves a straight at through chainage 2468 m...

Lesson 2.61Exercises 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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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Define circular curve.
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Think about how roads bend around turns.
Question 2.
What is chainage?
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Chainage is like measuring distance on a straight line.
3Question 3.
What is the main purpose of a circular curve?
- To speed up traffic
- To enhance road aesthetics
- To provide a smooth vehicle transition during turns
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Consider how a vehicle feels when turning.
4Question 4.
True or False: Offsets are used to calculate the elevation of a road.
- True
- False
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Think about their purpose in road design.
Question 5.
Calculate the total length of a newly designed circular curve that replaces an old curve with a 600 m radius and involves two transition curves of 100 m each.
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Consider utilizing the arc length formula for the circular curve.
Question 6.
If a road has to connect two circular curves of 1800 m and 1500 m radius, calculate the offsets required at three equal intervals along the transition curves of 2200 m radius.
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Divide the curve into equal segments for easier calculation.

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