HomeEngineering__________ is the hardest material out of the following. 606. __________ is the hardest material out of the following.By Admin / September 6, 2025 A. Boron carbide B. Tungsten carbide C. Hardened steel D. Silicon carbide ✅ 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