HomeEngineeringThe digested sludge from septic tanks, is removed after a maximum period of__________________? 383. The digested sludge from septic tanks, is removed after a maximum period of__________________?By Admin / September 7, 2025 A. 3 years B. 3.5 years C. 4 years D. 5 years ✅ The correct answer is option A.
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