HomeEngineeringAll gases except __________ shows a cooling effect during throttling process at atmospheric temperature and pressure. 4089. All gases except __________ shows a cooling effect during throttling process at atmospheric temperature and pressure.By Admin / September 7, 2025 A. Oxygen B. Nitrogen C. Air D. Hydrogen ✅ The correct answer is option D.
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