Civil Engineering > GATE 2020 SET-1 > Transportation Engineering
The relationship between traffic flow rate (q) and density (D) is shown in the figure.
The shock wave condition is depicted by
A
flow with respect to point 1 (q1 = qmax)
B
flow changing from point 2 to point 6 (q2 > q6)
C
flow changing from point 3 to point 7 (q3 < q7)
D
flow with respect to point 4 and point 5 (q4 = q5)

Correct : c

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