HomeEngineeringRefrigerants commonly used for domestic refrigerators are 4922. Refrigerants commonly used for domestic refrigerators areBy Admin / September 7, 2025 A. Ethyl chloride or methyle chloride B. Freon-12 C. Propane D. NH₃ or CO₂ ✅ The correct answer is option A.
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