Civil Engineering > GATE 2022 SET-2 > Traffic Flow
For a traffic stream, v is the space mean speed, k is the density, q is the flow, Vf is the free flow speed, and kj is the jam density. Assume that the speed decreases linearly with density.
Which of the following relation(s) is/are correct?
A
q=kjk-(kj/vf)k2
B
q=vfk-(vf/kj)k2
C
q=vfv-(vf/kj)v2
D
q=kjv-(kj/vf)v2

Correct : b

Similar Questions

The speed-density relationship for a road section is shown in the figure. The shape of the flow-density relationship is
#355 MCQ
The free mean speed is 60 km/hr on a given road. The average space headway at jam density on this road is 8 m. For a linear speed-density relationship, the maxi...
#935 MCQ
The figure presents the trajectories of six vehicles within a time-space domain. The number in the parentheses represents unique identification of each vehicle....
#954 Fill in the Blanks

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......