Hello everyone.. In today's world the Automobile has become one of the essential part of our daily life. One cannot live his life easily if he or she has to move frequently from one place to another. So, the use of Automobile is increasing day by day in considerable amount. But, even though we use vehicles frequently we don't know how they actually work. Right..? For that reason I am interested to tell you more about automobile as I am a automobile engineer. So,coming on point,the components of transmission includes:- 1.Engine: Fig. Engine. Everyone is lightly introduced to the engine. Here is something which will make you familiar. Engine is a power house of vehicle. It converts fuel power into mechanical power by creating a blast of fuel inside cylinder, due to which the piston moves vertically inside cylinder and moves downward.Engine works on four strokes, which are, Suction. Compression. Power. Exhaust. -In suction stroke, the piston moves downw