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Solid injection system, Fuel Nozzles and Scavenging

Solid injection system: There are three types of solid injection system a.       Individual system. b.       Distribution system c.        Common rail system.   Fuel Nozzles: 1.       Single Nozzle. 2.       Multi nozzle. 3.       Pintle nozzle. What is Scavenging? It is the method of removing the combustion products during exhaust from the cylinder. Theoritical scavenging process: There are actually three process occurred in scavenging process- a.       Perfect scavenging. b.       Perfect mining.         c.  Short circuiting