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Flashcards in Fuel Deck (20):
1

How many fuel dripsticks are installed to check center tank fuel(500)

0

2

Fuel tanks one and two have bypass valves. What is the function of these valves

Allows engines to suction feed fuel from tanks 1 and 2 when all boost pump pressure is lost

3

The main fuel shutoff vslve , located in the fuel line going to the engine pylon is(500)

Operated by a DC motor to open or close

4

What is the normal function of the fuel crossfeed valve

Provides a means to supply fuel from any tank to either engine

5

Which statement is correct regarding the fuel crossfeed valve

DC motor operated from the Battery bus

6

What assures center tank fuel is used before main tank fuel with all fuel boost pumps operating(500)

Center tank check valves open at a lower pressure than the main tank check valves

7

What is the function of the fuel tank vent system

Prevents negative or positive pressure buildup from damaging the fuel tank

8

Which statement is correct regarding the fuel temperature indicator

Uses AC electrical power; sensor in No. 1 main tank

9

Where is the manual defueling valve located

Outboard of the #2 engine

10

The planned lateral fuel imbalance is zero. What is the maximum fuel imbalance limit between tanks #1 and #2 for taxi, takeoff, and flight

1000 lbs

11

With no AC power on the GENERATOR BUSES, center tank fuel is no longer useable

True

12

The #1 tank fuel pump LOW PRESSSuRE lights illuminate when the fuel pump switches are off and the aircraft buses are powered

True

13

The fuel crossfeed valve should be in what position for takeoff and landing

Closed

14

The main engine fuel shutoff valve at the engine spar is controlled by(500)

The fire switch or the start lever

15

How csn both engines be supplied fuel from the center tank if only the right center tank boost pump is operating

Open the crossfeed valva

16

Which statement is correct regarding fuel crossfeed valve position

Must be CLOSED for takeoff and landing

17

Max lateral fuel imbalance between tanks 1 & 2 must not exceed

1000 lbs

18

Can the 737 dump fuel

No

19

What is maximum tank fuel temperature

49 c

20

What is the minimum inflight fuel temperature if the freezing point of the fuel is -53 degrees celsius(500)

-45 degrees