HomeEngineeringAll gases during throttling process at atmospheric temperature and pressure show a cooling effect except 4574. All gases during throttling process at atmospheric temperature and pressure show a cooling effect exceptBy Admin / September 7, 2025 A. CO₂ B. H₂ C. O₂ D. N₂ ✅ 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