FUEL Flashcards
Which fuel tanks make up TANK 1?
LH wing tank
FWD tank left portion
Which fuel tanks make up TANK 3?
RH wing tank
FWD tank right portion
Which fuel tanks make up TANK 2?
Center group of fuel tanks, which are FRONT tank and REAR tank
Total usable fuel quantity is?
31, 940 lb
Transfer between all tanks is available. True or False?
True
A back up transfer allows each lateral tank to provide fuel to the other side. True or False?
True
How many booster pumps per tank system?
2
How many tank systems do we have?
3
Tank 1 capacity?
10, 522 lb
Tank 3 capacity?
10, 522 lb
Tank 2 capacity?
10, 895 lb
Total unusable fuel?
190 lb
Group 2 tanks supply what normally?
Fuselage group 2 tank supplies engine 2 and APU
Group 2 tank is divided into which two sections?
- The front tank, located immediately forward of the main landing gear wheels wells,
- The rear tank, located aft of the main landing gear wheel wells
Which subsection of group 2 tank contains the booster pumps?
2 booster pumps are located in the feeder compartment of the rear tank.
How many total sump drains are there?
9
The Fuel Quantity and Management Computer has how many channels?
2 independent channels
Which FQMC channel is the master?
Channel 1
On the ground only, each channel of FQMC measures the remaining engines oil. True or False?
True
On the ground only, FQMC channel 1 measures remaining APU oil. True or False?
True
Low level detection and warning happens at how many pounds of fuel?
1000 lb
Which bleed air from which engines are used to pressurize the fuel system?
Low pressure bleed from engines 1 and 3
Which fuel tank system supplies the APU during ground ops?
Tank 2
Which booster pump is used for engine start?
Standby booster. After engine is started, normal booster takes over.
When no boost pumps are available, what altitude are we limited to?
FL 250
Are the fuel booster pumps AC or DC?
AC
System converts DC power using an inverter.
When APU is started (APU MASTER pushbutton depressed), the stand-by (ST-BY) booster pump #2 is automatically activated. True or False?
True
Under normal circumstances, all booster pump operations during engine start is automatic. True or False?
True
When normal fuel transfer is activated (X-TK), both booster pumps are activated in the tank that supplies fuel. True or False?
True
How can the number 2 engine be supplied fuel in case of an emergency?
Apu feed line. There is a FUEL 2 B/Uā switch on the emergency panel.
Can you transfer fuel from tank to tank?
Yes
Can you x feed fuel tank to engine?
Yes
Which is the normal flow of fuel?
Fuel tank to the feeder box to the engine.
Left hand fwd tank to feeder box 1 then,
Left wing tanks to feeder box 1 then,
Center left wing tank to feeder box 1
Front tank to feeder box 2 then,
Rear tank to feeder box 2
Right hand fwd tank to feeder box 3 then,
Right wing tanks to feeder box 3 then,
Center right wing tank to feeder box 3
What does wings mismatch mean?
More than 1500 lb difference between wing tanks
Fuel transfer is not possible when the fuel quantity in the wing tanks are more than how many pounds?
9000 lb
