Practice Subramanian, R., (2012), Surveying And Levelling, Oxford University Press. (3.10)

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6 sample questions

Question 1.
Define a circular curve.
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Think about its shape and purpose in road design.
Question 2.
What is a transition curve?
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Consider how vehicles navigate turns.
3Question 3.
What is the main purpose of a transition curve?
- To connect two straights
- To facilitate a gradual change from straight to curved
- To increase the degree of curvature
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Consider how transitions help with changes in motion.
4Question 4.
True or False: Vertical curves can be parabolic or circular.
- True
- False
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Think about the different shapes used in design.
Question 5.
Design a road segment that requires both circular and transition curves for a highway with a deflection angle of 30°.
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Use known formulas for radius and transition lengths based on design speed.
Question 6.
Evaluate the advantages of implementing vertical parabolic curves over circular ones for highway safety.
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Think of how different curves impact visibility and handling.

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