HomeEngineeringAnnealing of cast iron 887. Annealing of cast ironBy Admin / September 6, 2025 A. Softens it to facilitate machining B. Decreases the free carbon C. Increases the strength D. None of these ✅ 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