Computer · Transportation Engineering
On a section of a highway, the speed-density relationship is linear and given by v = 100 - 56k, where v is in km/h and k is in veh/km. Consider the following statements regarding this section: A. The free-flow speed is 100 km/h and the jam density is 120 veh/km. B. The maximum flow rate (capacity) is 3000 veh/h and critical density is 60 veh/km. C. The maximum flow rate is 6000 veh/h and critical density is 120 veh/km. D. The free-flow speed is 120 km/h and the jam density is 100 veh/km. Which of the statements given above are correct?
- 1A and C only
- 2A and B only✓
- 3D and C only
- 4B and D only
Correct answer
A and B only
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