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 2 of 3.

Abinash Nayak said:   2 years ago
Option D is for Manning's formula.

Musab said:   7 years ago
The correct answer is R^3/4 S^1/2.
R^2/3 S^1/2 is Mannings equation.
And other equation by Lacey is 16 R^2/3 S^1/3 used for calculating the flood discharges in rivers.

A D said:   9 years ago
R2/3 S1/3 is this is correct?

Ganesh said:   7 years ago
Here, V=10.8 R^2/3 S^1/3.

Sam said:   7 years ago
D is the correct option.

Chandu said:   7 years ago
The Answer is D.

Mahe said:   8 years ago
None of the option is true because according to the formula the powers are 2/3 & 1/3 for R & S respectively.

Sanath said:   8 years ago
Correct answer is d.

Ramavtar said:   8 years ago
Lacey's formula.

Regime flow equation V= 10.80 R^2/3 S^1/2.

MAJUMDER said:   8 years ago
I agree @SUDIP.


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