Fuel EXAM COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW VERSION!!

Fuel EXAM COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW VERSION!! We have a DC fuel pump to provide pressurized fuel for normal APU operation and engine start when AC power or the AC fuel pump is not available. (true/false) - Answer- True How can the aircraft be refueled? - Answer- 2 over wing manual refueling ports and 1 pressurized refueling point on the right wing The engine fuel shutoff valves can be closed via selector knobs on the FUEL panel. (true/false) - Answer- False The_________ are powered by engine motive flow. - Answer- Ejector pumps The fuel crossfeed valve automatically opens when a fuel imbalance of 800 lb occurs. (true/false) - Answer- False Will selecting the AC PUMP 1 (2) selector knob to any position other than auto override the crossfeed commands? - Answer- Yes The collector tank keeps the fuel pumps submerged, ensuring a constant fuel flow to the respective engine (true/false) - Answer- True How many fuel tanks does the aircraft have? - Answer- 2 integral tanks (1 in each wing) How is the fuel tank set up, in each wing? - Answer- Collector tank in the inboard section and a surge tank located in the outboard section Where would the fuel system indications and parameters be displayed? - Answer- MFD fuel synoptic page and EICAS What would be the EICAS indication of a max fuel imbalance? - Answer- An EICAS FUEL IMBALANCE caution is displayed when the imbalance reaches 800lb until the imbalance is reduced to 100lb What fuel level does the EICAS message FUEL IMBALANCE appear and when does it clear? - Answer- 800lb, 100lb Can the aircraft be over wing refueled? - Answer- Yes, by two gravity refueling ports, one on each wing. Where is the refueling door located? - Answer- Right Wing Can you refuel the aircraft without APU/EXT power? - Answer- Yes How is the refuel panel powered without APU/EXT power? - Answer- BATTERY: HOT BATTERY BUS What types of fuel pumps are in each wing? - Answer- 1 Primary ejector pump 1 AC Electric Pump 1 DC Electric Pump (right tank) 3 scavenge pumps What is the primary ejector pump? - Answer- Venturi pump with no moving parts and no electrical power How is the primary ejector pump powered? - Answer- Motive flow from the respective engine driven fuel pump With the engines running, through which pumps are the engines and APU fed? - Answer- Primary ejector pumps What is the purpose of the AC fuel pump? - Answer- -Back-up Pump in case of Primary Ejector Pump failure -Engine start -Supply fuel to APU when the engine is not running -Crossfeed operations When will the AC fuel pump turn on automatically if the AC pump selector knob is in AUTO? - Answer- -Crossfeed Operations -Ejector Pump Failure -Engine Start -APU Operation APU normally gets fuel from where? - Answer- Right wing tank