HomeEngineering__________ is the major constituent of the Portland cement. 5002. __________ is the major constituent of the Portland cement.By Admin / September 7, 2025 Calcium carbonate Calcium oxide Tricalcium silicate Calcium sulphate ✅ The correct answer is option C.
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