HomeEngineeringThe addition of lead, sulphur and phosphorus to low carbon steels, help to 12754. The addition of lead, sulphur and phosphorus to low carbon steels, help toBy Admin / September 13, 2025 reduce built up edge break up chips improve machinability all of these ✅ 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