Civil Engineering - Irrigation - Discussion

Discussion Forum : Irrigation - Section 2 (Q.No. 28)
28.
The Lacey's regime velocity is proportional to
R1/2 S3/4
Q3/4 S1/3
R3/4 S1/3
R2/3 S1/2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
24 comments Page 1 of 3.

Abinash Nayak said:   1 year ago
Option D is for Manning's formula.

Khattak said:   3 years ago
It should be R^3/4 S^1/2.
(4)

Saqib said:   3 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.
(7)

Prince said:   3 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.
(2)

Bhagabat maity said:   4 years ago
Agree, @ Priya.

Option D is correct.
(2)

Akshay kumar p said:   5 years ago
Laceys regime equation is 1/n(r^3/4s^1/3).

10.8r^2/3s^1/3 is laceys theroy.
(2)

Hisham said:   5 years ago
V=10.8 R^2/3 S^1/3.
(BC Punmia P. 670).
(1)

Sanjay Nautiyal said:   5 years ago
Lacey regime flow velocity v = 10.8 R^2/3 S^1/2.
(1)

Viki said:   5 years ago
Lacey's regime flow velocity is option (D).
nonregime flow velocity option (C).
(1)

Abhisek said:   5 years ago
Correct and is R^3/4S^1/2.
(1)


Post your comments here:

Your comments will be displayed after verification.