HomeEngineeringMaximum permissible air velocity in pipelines is about __________ metre/second. 778. Maximum permissible air velocity in pipelines is about __________ metre/second.By Admin / September 6, 2025 A. 5 B. 10 C. 20 D. 40 ✅ 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