Civil Engineering - Hydraulics - Discussion
Discussion Forum : Hydraulics - Section 2 (Q.No. 10)
10.
If S is the length of the crest, H is the height of water source of a weir whose length is L and discharge is Q m3/sec, the velocity of approach Vd is
2gH
none of these.
Discussion:
5 comments Page 1 of 1.
Jay said:
8 years ago
Please anyone explain.
(1)
KAUSHIK said:
8 years ago
Q= AV.
V=Q/A.
A=L(H+S).
V=Q/A.
A=L(H+S).
(1)
Mia said:
7 years ago
Can you explain in detail?
(1)
Anurag said:
7 years ago
How? Explain.
Deepak said:
7 years ago
It is a case of the rectangular weir in which we have to add the total distance i.e. height above the crest and below the crest to get the area.
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