FUEL

Question 1

Which fuel tanks make up TANK 1?

Answer 1

LH wing tank

FWD tank left portion

Question 2

Which fuel tanks make up TANK 3?

Answer 2

RH wing tank

FWD tank right portion

Question 3

Which fuel tanks make up TANK 2?

Answer 3

Center group of fuel tanks, which are FRONT tank and REAR tank

Question 4

Total usable fuel quantity is?

Answer 4

31, 940 lb

Question 5

Transfer between all tanks is available. True or False?

Answer 5

True

Question 6

A back up transfer allows each lateral tank to provide fuel to the other side. True or False?

Answer 6

True

Question 7

How many booster pumps per tank system?

Answer 7

2

Question 8

How many tank systems do we have?

Answer 8

3

Question 9

Tank 1 capacity?

Answer 9

10, 522 lb

Question 10

Tank 3 capacity?

Answer 10

10, 522 lb

Question 11

Tank 2 capacity?

Answer 11

10, 895 lb

Question 12

Total unusable fuel?

Answer 12

190 lb

Question 13

Group 2 tanks supply what normally?

Answer 13

Fuselage group 2 tank supplies engine 2 and APU

Question 14

Group 2 tank is divided into which two sections?

Answer 14

• 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

Question 15

Which subsection of group 2 tank contains the booster pumps?

Answer 15

2 booster pumps are located in the feeder compartment of the rear tank.

Question 16

How many total sump drains are there?

Answer 16

9

Question 17

The Fuel Quantity and Management Computer has how many channels?

Answer 17

2 independent channels

Question 18

Which FQMC channel is the master?

Answer 18

Channel 1

Question 19

On the ground only, each channel of FQMC measures the remaining engines oil. True or False?

Answer 19

True

Question 20

On the ground only, FQMC channel 1 measures remaining APU oil. True or False?

Answer 20

True

Question 21

Low level detection and warning happens at how many pounds of fuel?

Answer 21

1000 lb

Question 22

Which bleed air from which engines are used to pressurize the fuel system?

Answer 22

Low pressure bleed from engines 1 and 3

Question 23

Which fuel tank system supplies the APU during ground ops?

Answer 23

Tank 2

Question 24

Which booster pump is used for engine start?

Answer 24

Standby booster. After engine is started, normal booster takes over.

Question 25

When no boost pumps are available, what altitude are we limited to?

Answer 25

FL 250

Question 26

Are the fuel booster pumps AC or DC?

Answer 26

AC

System converts DC power using an inverter.

Question 27

When APU is started (APU MASTER pushbutton depressed), the stand-by (ST-BY) booster pump #2 is automatically activated. True or False?

Answer 27

True

Question 28

Under normal circumstances, all booster pump operations during engine start is automatic. True or False?

Answer 28

True

Question 29

When normal fuel transfer is activated (X-TK), both booster pumps are activated in the tank that supplies fuel. True or False?

Answer 29

True

Question 30

How can the number 2 engine be supplied fuel in case of an emergency?

Answer 30

Apu feed line. There is a FUEL 2 B/U” switch on the emergency panel.

Question 31

Can you transfer fuel from tank to tank?

Answer 31

Yes

Question 32

Can you x feed fuel tank to engine?

Answer 32

Yes

Question 33

Which is the normal flow of fuel?

Answer 33

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

Question 34

What does wings mismatch mean?

Answer 34

More than 1500 lb difference between wing tanks

Question 35

Fuel transfer is not possible when the fuel quantity in the wing tanks are more than how many pounds?

Answer 35

9000 lb