Petrol engine basic : Four Stroke Spark Ignition (Petrol) Engine

By the end of this lecture, trainees will be able to: ✓ Define a Four Stroke Spark Ignition (Petrol) Engine. ✓ Identify the main components of a petrol engine. ✓ Explain the four strokes and working cycle of a petrol engine. ✓ Differentiate between Spark Ignition and Compression Ignition engines. ✓ Apply the knowledge during engine inspection and workshop practical work.