HomeEngineeringCombined carbon in iron makes the metal 13700. Combined carbon in iron makes the metalBy Admin / September 13, 2025 soft and gives coarse grained crystalline structure soft and gives a fine grained crystalline structure hard and gives a coarse grained crystalline structure hard and gives a fine ✅ 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