HomeEngineeringThe process extensively used for making bolts and nuts is 12945. The process extensively used for making bolts and nuts isBy Admin / September 13, 2025 hot piercing extrusion cold peening cold heading ✅ 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