[单选题]During automatic refueling, inner fuel tank of wing:
A. When an outer cell is full, the fuel transfers into inner cell through a spill pipe.
B. When an inner cell is full, the fuel transfers into outer cell through a spill pipe
C. Pour fuel from outer cell to inner

[单选题]When automatic refueling is completed
A. “END” light flashes green
B. The green light comes on steady
C. No indication, selected fuel capacity equals to actual fuel capacity

[单选题]About automatic refueling, which one is correct?
A. Automatic refueling starts with the outer cells. If the selected fuel load exceeds the wing tank capacity, the center tank is simultaneously refueled.
B. Refuel valves close automatically, when the tanks contain the preselected load, or when sensors detect a high fuel level.
C. All of above

[单选题]During normal operation, fuel X FEED valve
A. opens when takeoff
B. closes when takeoff
C. Automatic opens by MODE SEL pushbutton

[单选题]Inner tanks (outer tanks balanced), when tank fuel quantity is full, the maximum allowed imbalance is:
A. 1 500 kg ( 3 306 lb )
B. 1 600 kg ( 3 527 lb )
C. 2 250 kg ( 4 960 lb )

[单选题]During flight, if CTR is with fuel, select automatic refueling mode, what will take place when slat extends?
A. CTR Pump open
B. CTR Pump close
C. CTR Pump keeps at original mode

[单选题]When ground fuel transfers, the mode of fuel control panel selects ：
A. manual
B. automatic
C. transfer is not related to mode selection

[单选题]How many main fuel pumps exist in fuel system?
A.6
B.8
C.12

[单选题]TRIP FUEL is：
A. The weight of the fuel necessary to cover the normal leg without reserves.
B. Enroute fuel consumption + enroute reserve fuel
C. Enroute fuel consumption + enroute reserve fuel + 45 min holdingfuel

[单选题]( ) feed APU fuel
A. CTR Pump, not engine pump
B. APU pump
C. All of above

[单选题]Engine LP fuel valve closes when
A. the pressure of fuel pressurization pump descends
B. engine shut-down or engine fire alarm pushbutton out
C. engine fire alarm detection system detects ENG FIRE PUSH

[单选题]Fuel quantity detection value would be different in different aircraft pitch attitude, it might cause overweight landing. According to Chief Pilot Advisory, to prevent overweight landing, current aircraft weight should be less than MLW - （）KG when captured LOC.
A.200
B.150
C.100

[单选题] Fuel quantity detection value would be different in different aircraft pitch attitude, it might cause overweight landing. According to Chief Pilot Advisory, to prevent overweight landing, current aircraft weight should be less than MLW - （）KG when captured LOC.
A.200
B.150
C.100

[单选题]Air vent of vent surge tank locates
A. inboard of the tank in each wing
B. outboard of the tank in each wing
C. in wing tank

[单选题]ZERO FUEL WEIGHT（ZFW）is：
A. The weight obtained by addition of the total traffic load and the dry operating weight.
B. The weight obtained by addition of the total traffic load and the operational empty weight.
C. The weight obtained by addition of the total traffic load and the manufacturer’s empty weight.

[单选题]The calculated fuel consumption for the APU installed on the A320 is
A. 130KG/H or 290LB/H
B. 11.5 KG/MIN or 25LB/MIN
C. 20KG/MIN or 45LB/MIN

[单选题]All fuel pumps are fitted with pressure relief sequence valve to ensure
A. the center tank pumps will deliver fuel preferentially
B. inner tank pump will deliver fuel preferentially
C. the center tank pumps and inner tank pump deliver fuel at the same time

[单选题]About fuel recirculation system, which one of the following is correct?
A. Some of the fuel goes from the high-pressure fuel line in that engine, through the integrated drive generator (IDG) heat exchanger (where it absorbs heat), to the fuel return valve and to the outer fuel tank.
B. If the outer tank is already full, the fuel overflows to the inner tank through a spill pipe
C. All of above

[单选题]Which of the following fuel supply sequence is correct?
A. Firstly, the central fuel tank (the system automatically selects the CTR TK PUMP off when the inner tank is full. The wing tank pumps will feed until the engine have used approximately 500kg (1 100 lb) of fuel when the fuel level reaches the underfull sensors. The logic circuits then restart the center tank pumps, and then inner fuel tank (each inner tank empties down to 750 kg), and the last one is outer tank.
B. Firstly, the inner tank (each inner tank empties to 750 kg), then center tank, and the last one is outer tank.
C. Firstly, central tank and inner tank feed at the same time, when inner fuel tank empties to 750kg, and then use the outer tank.

[单选题]Except for feeding fuel for engine, it can
A. cool IDG oil
B. cool engine oil
C. all of above