Waste Water Engineering - Engineering
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πD.
ANS:C -
If the depth of flow in a circular sewer is 1441 of its diameter D, then the depth of flow y can be expressed as D/4. The wetted perimeter P of a circular sewer is given by the formula: P=πD+2y Substituting the value of y=D/4, we get: P=πD+2(D/4) P=πD+D/2 P=(π+1/2)D Share : |
