Chapter 10 · ASM170/175 · 40 questions
We have a DC fuel pump to provide pressurized fuel for regular APU operation, and engine start when AC power or the AC fuel pump is not available. (T/F)
How can the aircraft be refueled?
The engine fuel shutoff valves can be closed via selector knobs on the FUEL panel. (T/F)
Engine motive flow powers the _______________.
The fuel crossfeed valve automatically opens when a fuel imbalance of 800 lb occurs. (T/F)
Will setting the AC PUMP 1 (2) selector knob to any position other than auto override the fuel crossfeed commands?
The collector tank keeps the fuel pumps submerged, ensuring a constant fuel flow to the respective engine. (T/F)
How many fuel tanks does the aircraft have?
How is each integral fuel tank set-up?
Where would the fuel system indications and parameters be displayed?
What would be the EICAS indication of a max fuel imbalance?
What fuel level does the EICAS message FUEL IMBALANCE appear and, when does it clear?
Can the aircraft be over wing refueled?
Where is the refueling door located?
Can you refuel the aircraft while the power is off (No APU/GPU)?
What powers the refuel panel when the APU and GPU are off?
Where is fuel tank temperature taken from?
What fuel pumps are in each wing?
What is the primary ejector pump?
How is the primary ejector pump powered?
With the engines running, through which pumps are the engines and APU fed?
What is the purpose of the AC fuel pump?
When will the AC fuel pump turn on automatically if the AC pump selector knob is in AUTO?
Which fuel tank is the APU's normal source?
How many ways are there to close the engine fuel SOV?
What closes the engine fuel shutoff valve?
Regarding fuel, what happens when the respective fire T-handle is pulled?
Where is the DC fuel pump located?
When can the DC fuel pump be used?
Why do we have a DC pump?
What is the purpose of the scavenge pumps?
Which pump takes priority once an engine is started, if all pumps are available?
What is the fuel pump system logic for fuel feed to the engine during normal operations?
What is the purpose of the collector tank?
Can fuel be transferred tank to tank or be dumped overboard?
How would you correct a fuel imbalance?
How does the crossfeed work?
What are the alternate means of measuring fuel on the ground?
What is the maximum fuel imbalance between tanks (COMPANY LIMITATION)?
The XFEED Selector must be set to OFF during?