HomeEngineeringBefore discharging the foul sewage into rivers, it is generally treated by_____________________? 840. Before discharging the foul sewage into rivers, it is generally treated by_____________________?By Admin / September 7, 2025 A. Screening B. Sedimentation C. Oxidation D. All the above ✅ The correct answer is option D.
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