HomeEngineeringThe material of pipe lines for a system using freon as a refrigerant should be 11753. The material of pipe lines for a system using freon as a refrigerant should beBy Admin / September 8, 2025 brass copper steel aluminium ✅ 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