HomeEngineeringThe air gap between the central electrode and ground (or side) electrode of a spark plug is around 310. The air gap between the central electrode and ground (or side) electrode of a spark plug is aroundBy Admin / September 14, 2025 [A]. 0.2 mm [B]. 0.5 mm [C]. 1 mm [D]. 1.5 mm ✅ 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