What is the main factor that influences the velocity of river flow?
A. Rock type
B. Channel shape and slope
C. Presence of fish
D. Atmospheric pressure
Answer: Option B
Solution (By Examveda Team)
Channel shape and slope (gradient) largely control river velocity.Steep gradients and narrow channels increase flow speed, affecting erosion and deposition.This Question Belongs to Geological Engineering >> Geomorphology And Surface Processes
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