HomeEngineeringLead acetate test in sewer manhole is done to test the presence of ____________________? 420. Lead acetate test in sewer manhole is done to test the presence of ____________________?By Admin / September 7, 2025 A. Methane gas B. Hydrogen sulphide C. Carbondioxide gas D. Diesel vapours ✅ 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