The relation between Manning' 'n' and Chezy's 'C' is given by

Where R = hydraulic mean depth

This question was previously asked in
UKPSC JE Civil 2013 Official Paper II
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Answer (Detailed Solution Below)

Option 1 :
Free
UKPSC JE CE Full Test 1 (Paper I)
180 Qs. 360 Marks 180 Mins

Detailed Solution

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Explanation:

Manning's Formula:

...... (1)

Chezy formula:

V = C ........ (2)

where

n = Manning’s Coefficient

R = Hydraulic radius = (Wetted Area/ Wetted Perimeter)

S = Bed Slope

C = Chezy's Coefficient

From Equations 1 and 2

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