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.Related Questions on Geomorphology and Surface Processes
What is the main agent responsible for the formation of V-shaped valleys?
A. Wind
B. River
C. Glaciers
D. Landslides
Which of the following is an erosional feature formed by wind?
A. Drumlin
B. Oxbow lake
C. Yardang
D. Delta

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