HomeEngineeringThe ratio of 5 day BOD to ultimate BOD is about_______________? 1440. The ratio of 5 day BOD to ultimate BOD is about_______________?By Admin / September 7, 2025 A. 1/3 B. 2/3 C. 3/4 D. 1.0 ✅ 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