SSC JE Civil Engineering 29-Oct-2020 Shift 1 Paper

Question : 195 of 200

Marks: +1, -0

For a pipe of diameter 1 m when running full, the hydraulic mean depth will be:

Solution:

Wetted area,

\A={\π}/{4} \D^{2}={\π}/{4} \m^{2}

Wetted perimeter,

\P = \π\D

\P = \π × 1 = \π \m

Hydraulic radius,

\R=\A/\P ={\π/4}/\P=1/4

\R = 0.25 \m

Go to Question:

Prev Question

Next Question