HomeEngineeringTo improve the machinability of steel by its softening, it is subjected to 920. To improve the machinability of steel by its softening, it is subjected toBy Admin / September 6, 2025 A. Cold working B. Annealing C. Shot blasting D. Heating ✅ The correct answer is option C.
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