SSC JE Civil Engineering 2015 Solved Paper

Question : 110 of 200

Marks: +1, -0

The dimensions of Chezy’s C is

Solution:

V=C√{mi}⇒C=V/√{mi}

Velocity (V)

=L/T

∴C={L/T}/√L=L^{1/2}/T

m → meter

V=C√{RS}

R = hydraulic Radius
S = Bottom slope

C=V/√{RS}

V = L/T ; R = L

C={L\/T}/√L=L^{1/2}/T

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