Civil Engineering - Irrigation - Discussion
Discussion Forum : Irrigation - Section 2 (Q.No. 28)
28.
The Lacey's regime velocity is proportional to
Discussion:
24 comments Page 1 of 3.
Saqib said:
4 years ago
@Prince
There are 2 equations:
Lacey's regime velocity: v = 10.8 R^2/3 S^1/3.
Lacey's non-regime velocity: v = 1/Na R^3/4 S^1/2.
There are 2 equations:
Lacey's regime velocity: v = 10.8 R^2/3 S^1/3.
Lacey's non-regime velocity: v = 1/Na R^3/4 S^1/2.
(7)
Khattak said:
4 years ago
It should be R^3/4 S^1/2.
(4)
Prince said:
4 years ago
There are 2 equations:
Lacey's regime velocity: v = 10.8 R^2/3 S^1/2.
Lacey's non-regime velocity: v = 1/Na R^3/4 S^1/2.
So, the answer should be D.
Lacey's regime velocity: v = 10.8 R^2/3 S^1/2.
Lacey's non-regime velocity: v = 1/Na R^3/4 S^1/2.
So, the answer should be D.
(3)
Bhagabat maity said:
5 years ago
Agree, @ Priya.
Option D is correct.
Option D is correct.
(2)
Akshay kumar p said:
6 years ago
Laceys regime equation is 1/n(r^3/4s^1/3).
10.8r^2/3s^1/3 is laceys theroy.
10.8r^2/3s^1/3 is laceys theroy.
(2)
Hisham said:
6 years ago
V=10.8 R^2/3 S^1/3.
(BC Punmia P. 670).
(BC Punmia P. 670).
(2)
Sanjay Nautiyal said:
6 years ago
Lacey regime flow velocity v = 10.8 R^2/3 S^1/2.
(1)
Viki said:
6 years ago
Lacey's regime flow velocity is option (D).
nonregime flow velocity option (C).
nonregime flow velocity option (C).
(1)
Abhisek said:
6 years ago
Correct and is R^3/4S^1/2.
(1)
Chinmoy said:
7 years ago
You are absolutely right @Mahe.
All other answer is based on Manning's formula.
All other answer is based on Manning's formula.
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