HomeEngineeringWhat is the percentage of chromium in 18-4-1 high speed steel? 95. What is the percentage of chromium in 18-4-1 high speed steel?By Admin / September 6, 2025 A. 1 B. 4 C. 18 D. 23 ✅ 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