Venkata chalapathi naiduKnowledge Contributor
If the depth of flow in a circular sewer is 1/4th of its diameter D, the wetted perimeter is
If the depth of flow in a circular sewer is 1/4th of its diameter D, the wetted perimeter is
The correct answer is c) πD. Explanation: The wetted perimeter is the length of the portion of the circular sewer that is in contact with the flowing liquid. In this case, the depth of flow is D/4, which means that the liquid is filling up one-fourth of the circular cross-section.