HomeEngineeringIn full annealing, the hypo-eutectoid steel is heated from 30° C to 50° C above the upper critical temperature and then cooled 18474. In full annealing, the hypo-eutectoid steel is heated from 30° C to 50° C above the upper critical temperature and then cooledBy Admin / September 14, 2025 [A]. in still air [B]. slowly in the furnace [C]. suddenly in a suitable cooling medium [D]. any one of these ✅ 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