Fuel System Flashcards Preview

United B737 (pitu) > Fuel System > Flashcards

Flashcards in Fuel System Deck (12)
Loading flashcards...
1

What is the maximum allowed random lateral fuel imbalance between tanks 1 and 2?
() 1100 lbs.
() 1000 lbs.
() 800 lbs.

) 1000 lbs.

2

The fuel crossfeed valve is normally _________ .
() open
() closed
() open if the fuel quantity in the center tank is between 1000 and 5000 lbs.

closed

3

For ground operation, center tank fuel pump switches must not be positioned ______________ unless the center tank fuel quantity exceeds 1000 pounds.

() ON
() OFF

ON

4

On a B737-800, the center tank pumps produce _______ pressure than the main tank pumps.

() higher
() lower

higher

5

________________ close(s) whenever the/their respective engine fire warning switch is pulled or engine start lever is placed to CUTOFF.

() The spar fuel shutoff valve
() The engine fuel shutoff valve
() Both the spar fuel shutoff valve and the engine fuel shutoff valve

() Both the spar fuel shutoff valve and the engine fuel shutoff valve

6

An extinguished ENGINE VALVE CLOSED light indicates the related valve is ___________.
() open
() closed
() in transit

open

7

On the forward overhead fuel control panel, the FUEL temperature (TEMP) indicator indicates fuel temperature in the _____________.
() No. 1 tank
() No. 2 tank
() center tank

() No. 1 tank

8

An illuminated (amber) FILTER BYPASS light indicates ____________.
() the engine is starting
() an impending fuel filter bypass
() an impending hydraulic filter bypass

() an impending fuel filter bypass

9

Placing the FUEL PUMP Switch ON ______________.
() activates the fuel pump
() deactivates the fuel pump
() allows for refueling

() activates the fuel pump

10

The fuel quantity indication system calculates _________ fuel quantity in each tank.
() the useable and unusable
() the useable
() the unusable

() the useable

11

A displayed (amber) fuel configuration (CONFIG) alert indicates ____________.
() center fuel tank quantity is greater than 1600 lbs () either engine running and both center fuel pump switches are positioned OFF, and center fuel tank quantity is greater than 1600 lbs
() either engine running and both center fuel pump switches are positioned OFF

() either engine running and both center fuel pump switches are positioned OFF, and center fuel tank quantity is greater than 1600 lbs

12

The Fuel Flow Readout on the upper display unit displays fuel flow to engine with the FUEL FLOW switch in the RATE position ____________.
() in pounds per hour X 1000
() in gallons per hour X 100
() kilograms per hour X 100

() in pounds per hour X 1000