HomeEngineeringAddition of __________ in steel can help in increasing the depth of hardness. 1700. Addition of __________ in steel can help in increasing the depth of hardness.By Admin / September 7, 2025 Nickel Chromium Vanadium Tungsten ✅ The correct answer is option D.
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