Fuel Flashcards
Cross feed Selector knob must be off during
Takeoff and Landing
How many electric fuel pumps are installed in each wing
3
Engine driven fuel pumps will provide suction feed if electric fuel pump operation is not available and is limited up to
25,000 ft
Selecting the XFEED knob to LOW1 or LOW2 will de-energize the pump associated to the side with _ level and _ Valve will open
low and cross-feed
Fuel for APU operation is normally supplied from _ side fuel system
right
Name the two ways that fueling and refueling can be accomplished
Pressure or Gravity
To prevent pump cavitation a(n) _ pump and flapper valves ensure enough fuel in the collector box in all conditions
Ejector
A(n) _ in the wing rook keeps the electrical pumps inlest submerged
Collector box
If fuel pressure drops below _psi, the remaining wing pumps are automatically switched on
6.5
How many pumps are capable of supplying fuel for both engines and APU under all phases of flight, except takeoff and go around
One