HomeEngineeringThe most economical section of a rectangular channel is one which has hydraulic mean depth or hydraulic radius equal to 15861. The most economical section of a rectangular channel is one which has hydraulic mean depth or hydraulic radius equal toBy Admin / September 13, 2025 half the depth half the breadth twice the depth twice the breadth ✅ The correct answer is option A.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin