HomeEngineeringThe ratio of oxygen available to the oxygen required for stabilisation of sewage is called the 5907. The ratio of oxygen available to the oxygen required for stabilisation of sewage is called theBy Admin / September 7, 2025 Bacterial stability factor Relative stability Biological oxygen demand (BOD) Oxygen ion concentration ✅ 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