.
Center tank check valves open at a lower differential pressure than main tank check valves.
Center tank check valves open at a higher differential pressure than main tank check valves.
Center tank fuel pumps produce higher pressure than main tank pumps.
Main tank pumps cannot produce pressure until the center tank LOW PRESSURE lights illuminate and center tank pumps are turned OFF.
Is controlled by both the Engine Fire Warning switch and the Engine Start Lever; however, the spar fuel shutoff valve is controlled only by the Engine Start Lever.
Is the only fuel shutoff with an associated blue light on the forward overhead fuel panel.
And the spar fuel shutoff valve requires AC power to operate.
And the spar fuel shutoff valves close whenever their respective Engine Fire Warning switch is pulled or Engine Start Lever is placed to CUTOFF.
Both Center Tank Fuel Pump switches are turned off.
The No. 1 main fuel tank is about 1/2 full and the main tank No. 1 forward pump is operating.
The center fuel tank is about 3/4 full.
Either engine is operating.
True
False
True
False
Fuel quantity low in the main tank, impending fuel filter bypass, excessive fuel flow difference between engines.
Fuel quantity low in the main tank, both center tank fuel pumps producing low or no pressure with fuel in the center tank, excessive fuel quantity difference between main tanks.
Fuel quantity low in center or main tank, either center tank fuel pump producing low or no pressure with fuel in center tank, excessive fuel flow difference between engines.
Any fuel pump producing low or no pressure with the pump switch on, impending fuel filter bypass, excessive fuel quantity difference between main tanks.
A LOW indication.
A CONFIG indication.
A pump LOW PFESSURE indication.
None of the above.
A LOW indication below main tank No. 1 accompanied by a Master Caution light and system annunciation for fuel.
An IMBAL indication below main tank No. 1 accompanied by a Master Caution light and system annunciation for fuel.
An IMBAL indication below main tank No. 1 with no Master Caution light and no system annunciation for fuel.
The fuel quantity arc and digits on main tank No. 2 turn amber.
It receives fuel from the No. 2 tank automatically.
It will shut down due to fuel starvation.
It receives fuel from the No. 1 tank through the fuel pump bypass valve.
It continues to operate using fuel through the center tank bypass valve.
1000 lbs. (453 Kgs.).
1100 lbs. (500 kgs.).
1300 lbs. (590 kgs.).
1500 lbs. (680 kgs.).
Center tank.
Both main tanks.
All tanks.
None.
Low fuel pressure in the affected tank.
Low pressure in the fuel manifold.
Low fuel pump output pressure.
The fuel pump switch is OFF.
Both c and d are correct.
Illuminated dim blue.
Illuminated bright blue.
Illuminated amber.
Extinguished.
The Hot Battery Bus.
The Battery Bus.
The DC Standby bus.
The AC Standby Bus.
Left side of the fuel manifold.
No. 2 main tank.
Center tank.
Aux tank