HomeEngineeringIn cold working of metal as compared to its hot working 792. In cold working of metal as compared to its hot workingBy Admin / September 6, 2025 A. Cracks and blow holes are eliminated B. Ductility and impact strength improves C. Appreciable strain hardening is produced D. Yield stress, hardness and fatigue strength is not at all affected ✅ 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