HomeEngineeringBetween 230 and 370°C, blue brittleness is caused in mild steel because of the 944. Between 230 and 370°C, blue brittleness is caused in mild steel because of theBy Admin / September 6, 2025 A. Immobility of dislocation B. Strain-ageing C. Increase in Young’s modulus D. Strain hardening ✅ 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