Unit 2
8 hrs Fire protection system Fire and smoke detection and warning system, Fire Extinguishers system, Portablefire extinguisher type of Fire detectors, standard operating procedures for fire on ground. Fuel System: Characteristics of aircraft fuel systems, System layout, checks during routine servicing, and common problems in the system components, Fuel system components, fuel transfer pumps, fuel booster pumps, fuel transfer valves, non-return valves, Fuel quantity measurement systems, level sensors, fuel gauging probes, Fuel pressurization, engine feed, use of fuel as heat sink, external fuel tanks, fuel jettison, in-flight refueling.