HomeEngineeringThe most economical section of a trapezoidal channel is one which has hydraulic mean depth equal to 11943. The most economical section of a trapezoidal channel is one which has hydraulic mean depth equal toBy Admin / September 8, 2025 1/2 depth 1/2 breadth 1/2 sloping side 1/4 (depth + 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