GATE Civil Engineering (CE) 2015 Shift 1 Solved Paper

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Question : 33 of 65

Marks: +1, -0

Which of the following statements CANNOT be used to describe free flow speed (u_f) of a traffic stream?

uf is the speed when flow is negligible.
uf is the speed when density is negligible.
uf is affected by geometry and surface conditions of the road.
uf is the speed at which flow is maximum and density is optimum.

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