A channel has a mean velocity of 0.6 m/s, which will keep the channel – McqOptions

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1.	A channel has a mean velocity of 0.6 m/s, which will keep the channel free from silting and scouring. This means the velocity is referred as:
A.	Critical velocity
B.	Terminal velocity
C.	Scouring velocity
D.	Settling velocity
Answer» B. Terminal velocity

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