HomeEngineeringThe pH value of fresh sewage is usually ______________________? 402. The pH value of fresh sewage is usually ______________________?By Admin / September 7, 2025 A. Equal to 7 B. More than 7 C. Less than 7 D. Equal to 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