Civil Engineering MCQAE Level Civil Engineering
Which of the following about banking on horizontal curves is correct?
Transportation EngineeringSuper ElevationEASY
Choose the correct answer
A
it is used only on straight roads
B
outer edge is raised to counter centrifugal effect
C
inner edge is always raised above outer edge
D
it increases side friction demand to infinity
Correct Answer
B. outer edge is raised to counter centrifugal effect
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Superelevation improves safety and comfort on curves. Correct option: B.
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