Civil Engineering > GATE 2026 SET-1 > Open Channel Flow
Gradually Varied Flow (GVF) profiles in open channels given in Column 1 are to be matched with the water surface slopes in Column 2 in the table below.

Column 1 (GVF Profile)     Column 2 (Water Surface Slope)
(P) M1     (I) Positive
(Q) M2     (II) Negative
(R) M3     (III) Zero

Which of the following options is/are NOT correct?
A
(P) – (I) ; (Q) – (II) ; (R) – (I)
B
(P) – (I) ; (Q) – (II) ; (R) – (III)
C
(P) – (II) ; (Q) – (I) ; (R) – (I)
D
(P) – (I) ; (Q) – (III) ; (R) – (II)

Correct : c

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