HomeEngineeringIf the air-fuel mixture in a spark ignition engine is too rich, then air-fuel ratio is about 300. If the air-fuel mixture in a spark ignition engine is too rich, then air-fuel ratio is aboutBy Admin / September 14, 2025 17:01 15:01 13:01 10:01 ✅ 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