HomeEngineeringThe relative stability of a sewage sample, whose dissolved oxygen is same as the total oxygen required to satisfy BOD, is______________? 1453. The relative stability of a sewage sample, whose dissolved oxygen is same as the total oxygen required to satisfy BOD, is______________?By Admin / September 7, 2025 A. 1 B. 100 C. infinite D. zero ✅ 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