HomeEngineeringRefrigerative cooling employed during long distance transportation of food stuffs is normally done by 135. Refrigerative cooling employed during long distance transportation of food stuffs is normally done byBy Admin / September 6, 2025 A. Ice B. Liquid nitrogen C. Liquid oxygen D. Vacuum evaporation ✅ 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