30-05-2014, 03:17 PM
Engine is very important part of an automobile. In present time many research is going on engine to get maximum mileage and power at minimum cost. An alternative fuel is also required to run an engine because higher cost and low availability of petroleum fuel (diesel and petrol). Many engines have developed which can run on an alternative fuel; one of them is a duel fuel engine. CNG and LPG fuel engines which are used in now days are duel fuel engine. Duel fuel engine are used because of high cost of diesel.