CLASSIFICATION:
1. In accordance to number of strokes per cycle:
(a) Two stroke (b) Four stroke.
2. In accordance to the fuel being used:
(a) Petrol Engine (b) Diesel Engine (c) Gas engine (d) Dual fuel engines
(e) Liquefied Petroleum Gas Engines.
3. In accordance to working cycles :
(a) Otto Cycle (Constant volume)
(b) Diesel Cycle (Constant pressure) (c) Dual Cycle
4. In accordance to number of cylinder: (a) Single Cylinder engine
(b) Multi cylinder
5. In accordance to the type of Cooling: (a) Air cooled engine
(b) Water cooled engine
6. In accordance to the engine Rotation per minute:
(a) slow speed (< 1000 rpm)
(b) Medium Speed (1000 - 3000 rpm) (c) High Speed (> 3000 rpm)
7. In accordance of cylinder:
(a) Radial Engine (b) Inline engine (c) V engine
8. In accordance to the type of ignition system:
(a) Spark ignition (b) Compression ignition