Fuel

Question 1

Burns how many lbs./hr.?

Answer 1

1000 lbs./hr.

Question 2

How many fuel tanks and what are they?

Answer 2

5 total fuel tanks
Left Main
Right Main
Left Outboard AUX Tank
Left Inboard AUX Tank
Right Inboard AUX Tank

Question 3

Fuel Tank capacites

Answer 3

Mains: 590 gallons
LO: 120/113 gallons
LI: 120/113 gallons
RI: 80/75 gallons

Question 4

Fuel fill sequence

Answer 4

Mains-LO-LI-RI

Question 5

Fuel transfer sequence

Answer 5

RI-LI-LO

Question 6

Function of Prime/Boost Pump

Answer 6

Provide APU boost pressure
Prime ALL lines if prime is lost

Question 7

Max total fuel capacity in gallons

Answer 7

Mains: 590
LO: 120
LI: 120
RI: 80

Total: 910 gallons

Question 8

“ALL STORES SONO” will do what?

Answer 8

Jettison all aux tanks with less than 1/3 tank fuel capacity left

Question 9

Fuel Management Control Panel does what?

Answer 9

Controls auto fill, auto transfers, and fuel dump

Question 10

Transfer rate

Answer 10

250-300 lbs. per MINUTE

Question 11

During a fuel transfer if a split exists, secure transfer before _____ main fuel cell reaches 1700 lbs

Answer 11

Right

Question 12

DO NOT initiate an unmonitored manual fuel transfer from AUX tanks until mains are below _____ lbs.

Answer 12

3200 lbs.

Question 13

FMCP should be set to ____ after transfer.

Answer 13

“STOP FLOW”

Question 14

AUTO fuel transfer is initiated by FMCP when main tanks drop below ____% (about _____ lbs.)

Answer 14

68% (2600 lbs.)

Question 15

Transfer pumps are dual element pumps. After ___ mins of no fuel flow through pump, it will switch elements. After another ____ seconds of no fuel flow, the FMCP will select another transfer/dump pump.

Answer 15

5 minutes
40 seconds

Question 16

If a transfer pump fails to operate, the valve will be latched ____. You will also see what EICAS message?

Answer 16

OFF
“PUMP/VALVE FAIL”

Question 17

In this mode, all valves and pumps function.

Answer 17

MANUAL OVERRIDE

Question 18

During fueling, AUX tanks begin to fill when each preceding tank reaches ____%.

Answer 18

85%

Question 19

During power off fueling, what is the fill sequence?

Answer 19

All tanks fill evenly at the same time (all valves are open, FMCP is not controlling fuel sequence)

Question 20

When fueling, stop if ___ psi is present on refuel gauge

Answer 20

2 psi

Question 21

Fuel dump rate

Answer 21

800 lbs./MINUTE

Question 22

What inhibits fuel dump on deck?

Answer 22

WOW switch

Question 23

What valves operate during a fuel dump?

Answer 23

Main dump S/O valve
OVBD dump S/O valve

Question 24

Fuel dump secures with how much fuel left in main tanks?

Answer 24

LH Main: 270 lbs
RH Main: 210 lbs

Question 25

Fuel Jettison is controlled by what component (ALL STORES SONO, Individual AUX Tank drop)?

Answer 25

Weapons Management System

Question 26

Breakaway valves are installed in lines coming from what tanks?

Answer 26

AUX tanks