HomeEngineeringAddition of __________ to steel does not impart hardness. 551. Addition of __________ to steel does not impart hardness.By Admin / September 6, 2025 A. Nickel B. Copper C. Chromium D. Silicon ✅ 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