HomeEngineeringPeriod of cleaning of slow sand filters is about________________? 1481. Period of cleaning of slow sand filters is about________________?By Admin / September 7, 2025 A. 24 – 48 hours B. 10-12 days C. 2-3 months D. 1-2 year ✅ The correct answer is option C.
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