MCQOPTIONS
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| 1. |
Relationship between traffic speed and density is described using a negatively sloped straight line, If vf is the free-flow speed then the speed at which the maximum flow occurs is |
| A. | 0 |
| B. | \(\dfrac{v_f}{4}\) |
| C. | vf |
| D. | \(\dfrac{v_f}{2}\) |
| Answer» E. | |