HomeEngineering__________ addition increases the depth of hardness of steel. 203. __________ addition increases the depth of hardness of steel.By Admin / September 6, 2025 A. Chromium B. Nickel C. Tungsten D. Vanadium ✅ 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