HomeEngineeringPhosphorous is added to copper melt to 370. Phosphorous is added to copper melt toBy Admin / September 6, 2025 A. Remove hydrogen B. Deoxidise the metal C. Improve fluidity D. Reduce shrinkage ✅ 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