HomeEngineeringThe material of pipe lines for a system using ammonia as a refrigerant should be copper. 11553. The material of pipe lines for a system using ammonia as a refrigerant should be copper.By Admin / September 8, 2025 Yes No ✅ 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