HomeEngineeringTetra-ethyl lead is added in gasoline to 2831. Tetra-ethyl lead is added in gasoline toBy Admin / September 7, 2025 increase its smoke point. reduce gum formation. reduce the pour point. increase its octane number. ✅ 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