HomeEngineeringMaximum permissible residual chlorine in treated water should be __________ mg/litre. 5833. Maximum permissible residual chlorine in treated water should be __________ mg/litre.By Admin / September 7, 2025 0.001 to 0.01 02 to 0.3 2 to 3 5 to 10 ✅ The correct answer is option B.
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