Fuel Flashcards
How many fuel dripsticks are installed to check center tank fuel(500)
0
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
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
What is the normal function of the fuel crossfeed valve
Provides a means to supply fuel from any tank to either engine
Which statement is correct regarding the fuel crossfeed valve
DC motor operated from the Battery bus
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
What is the function of the fuel tank vent system
Prevents negative or positive pressure buildup from damaging the fuel tank
Which statement is correct regarding the fuel temperature indicator
Uses AC electrical power; sensor in No. 1 main tank
Where is the manual defueling valve located
Outboard of the #2 engine
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
With no AC power on the GENERATOR BUSES, center tank fuel is no longer useable
True
The #1 tank fuel pump LOW PRESSSuRE lights illuminate when the fuel pump switches are off and the aircraft buses are powered
True
The fuel crossfeed valve should be in what position for takeoff and landing
Closed
The main engine fuel shutoff valve at the engine spar is controlled by(500)
The fire switch or the start lever
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
