HomeEngineeringFresh sewage may become stale in_________________? 567. Fresh sewage may become stale in_________________?By Admin / September 7, 2025 A. One hour B. Two to three hours C. Three to four hours D. Six hours ✅ 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