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WorksheetsCL ATA 28 - Fuel
Total questions: 84
Worksheet time: 14mins
Name
Class
Date
1.
A320, fuel stored in: (level 1)
a)
Center tank, inner cell, outer cell and vent surge tank
b)
Center tank, inner cell, and vent surge tank
c)
Center tank, inner cell and outer cell
2.
Fuel is used (level 1)
a)
First center tank, outer cell then inner cell
b)
First inner cell, outer cell then center tank
c)
First center tank, inner cell then outer cell
3.
Transfer valves allow fuel to be transferred from (level 1)
a)
Inner to Outer cells.
b)
Outer to Inner cells.
c)
Left to right wing
4.
Transfer valves are controlled by (level 2)
a)
low level sensors in Inner cell
b)
high level sensors in outer cell
c)
low level sensors in Inner cell and high level sensors in outer cell
5.
APU pump runs (level 2)
a)
when a tank pump push button is set to ON
b)
when a tank pump push button is set to OFF
c)
if the tank pumps are not operating
6.
The MODE SEL pushbutton selects (level 2)
a)
the center tank pumps to automatic or manual mode
b)
the center tank and wing tank pumps to automatic or manual mode
c)
the fuel feeding to automatic or manual mode
7.
In MAN mode, the CTR TK pumps are (level 2)
a)
manually switched off when the CTR TK is empty
b)
automatically switched off when the CTR TK is empty
c)
automatically switched off when the CTR TK is low level and 5 minutes
8.
Amber box on FOB means (level 2)
a)
FOB is not accurate
b)
FOB is too low
c)
FOB is not entirely usable
9.
After landing, engines stop F.USED Is (level 2)
a)
zero
b)
amber
c)
Not zero
10.
ECAM displays “FUEL: AUTO FEED FAULT” when (level 2)
a)
Wing tank pumps run while center tank pumps is running
b)
L or R wing tank less than 5000 KG and the center tank is above 250 KG
c)
center tank pumps stop before center tank low level
11.
After cooling IDG oil, fuel returns to (level 1)
a)
outer cell
b)
inner cell
c)
center tank
12.
A320, FULL and underfull sensors are used to (level 1)
a)
Close the refuel valve when the tank is full
b)
Stop the center tank pumps
c)
Stop fuel recirculation
13.
The Refuel valve is controlled to close by the (level 1)
a)
high level sensor
b)
full sensor
c)
overflow sensor
14.
To control fuel recirculation (level 1)
a)
FLSCU takes signal from sensors in the wing tank
b)
FLSCU takes signal from sensors in the wing tank and center tank
c)
ECU takes signal from sensors in the wing tank
15.
A320, to transfer from center tank to L wing (level 1)
a)
Defuel/Transfer valve open, L wing refuel valve open, wing tank pumps run
b)
Defuel/Transfer valve open, L wing refuel valve open, center tank pumps run
c)
Defuel/Transfer valve open, L wing refuel valve close, center tank pumps run
16.
A321, to transfer from center tank to R wing (level 1)
a)
Defuel/Transfer valve open, R wing refuel valve open, wing tank pumps run
b)
Defuel/Transfer valve open, R wing refuel valve open, center tank pumps run
c)
Defuel/Transfer valve close, R wing refuel valve close, center tank R transfer valve open, R wing tank pump run.
17.
A321, fuel transfer from center tank to wing tank stopped by (level 1)
a)
high level sensor in the wing tank
b)
full level sensor in the wing tank
c)
overflow sensor in the vent surge tank
18.
A321, can we check fuel qty of ACT on REFUEL PANEL (level 1)
a)
no,
b)
no, only center tank qty
c)
yes, when set the FQI CTR/ACT Selector to ACT
19.
A321, when auto refuel (level 3)
a)
ACT will be refueled regardless the preselected fuel quantity
b)
ACT will only be refueled if the preselected fuel quantity is greater than the maximum capacity of both the center tank and the wing tanks
c)
ACT will be refueled after center tank is full
20.
The fuel in the ACT(Additional Center Tank) on A321 is emptied first by forward transferring using: (level 1)
a)
ACT transfer pump
b)
suction of jet pumps of center tank
c)
cabin pressure
21.
If fuel quantity in wing tanks are not balanced before refuel: (level 2)
a)
Fuel automatically becomes balance after automatic refuel.
b)
You have to balance the tanks by manual refuel operation.
c)
It is accepted to have fuel in wing tanks not balancing.
22.
The Fuel Used indication on ECAM is reset: (level 2)
a)
Manually by the pilot.
b)
Automatically at engine start on the ground.
c)
Automatically at electric power up of the aircraft.
23.
What happens when the first inner tank level reaches 750kg ( A320)? (level 3)
a)
Transfer valves on the associated wing will open
b)
One transfer valve in each wing will open
c)
The centre tank pumps will stop
24.
The Fuel Quantity Indicating System comprises: (level 3)
a)
Two FQIC and two FLSCU.
b)
One FQIC and two FLSCU.
c)
One FQIC and one FLSCU.
25.
Center tank is supplying, are wing tank pumps running? (level 3)
a)
Yes, wing tank pumps are always running.
b)
No, only when center tank is empty.
c)
No, because of center tank pump priority.
26.
The engine LP valve closes when: (level 2)
a)
The fuel booster pumps pressure decreases.
b)
The engine is shut down or the ENG FIRE pushbutton is released out.
c)
The engine fire detection system senses an engine fire.
27.
What is the function of the main pump pressure switch? (level 3)
a)
Monitor the pump pressure for the low pressure warning
b)
Monitor the pump for overpressure warning.
c)
Stop the pump when over pressure occurred
28.
The APU pump operation is controlled by: (level 3)
a)
APU Pressure switch.
b)
A push-button switch on the overhead panel.
c)
A push-button switch on the Refuel/Defuel panel
29.
Refuel valves may be actuated: (level 3)
a)
Electrically only.
b)
Manually only.
c)
Electrically or manually.
30.
The fuel level magnetic indicators are used when: (level 3)
a)
The quantity indicating system is inoperative.
b)
There is no electrical power.
c)
There is no electrical power and the quantity indicating system is inoperative.
31.
Which statement below is true regarding A321?(level 3)
a)
The XFR valves are automatically set to open or closed, independently of each other.
b)
In MAN mode the XFR valves operates continuosly until the related CTR TK XFR sw is released out.
c)
Both are correct
32.
The recirculation fuel is returned into(A320): (level 1)
a)
Wing tank outer cell,
b)
Center tank,
c)
Wing tank inner cell.
33.
APU fuel can be supplied from? (level 3)
a)
L/H engine fuel feed system.
b)
R/H engine fuel feed system.
c)
L/H or R/H depends on position of cross-feed valve.
34.
Push and hold APU fuel Vent Push button in APU compartment caused: (level 3)
a)
APU pump operates; APU fuel low pressure valve open to purge APU fuel feed line.
b)
To prevent APU pump operation.
c)
APU pump operates; APU fuel low pressure valve open to ventilate APU fuel feed line.
35.
What statement is correct about APU pump? (level 2)
a)
The pump running as long as it is turned on.
b)
The pump running when pressure in the cross-feed line is low.
c)
The pump running when pressure in the cross-feed line is high.
36.
How to transfer Additional Center Tank (ACT) fuel to inner tank? (level 3)
a)
By manual and automatic mode.
b)
Only automatic mode.
c)
ACT fuel transfer to center tank only.
37.
Push and hold HI LVL test push button on fuel service panel, you: (level 1)
a)
Do the high level function test.
b)
Do the light and indication test.
c)
All above.
38.
A321 fuel system: (level 3)
a)
Fuel in center tank is directly feed engines by 2 center tank pumps.
b)
Fuel in center tank is transferred to inner tank to feed engines.
c)
Fuel first feed engines from inner tank, when inner tank is empty. The center tank pumps start to transfer fuel to inner tank.
39.
A320 engine fuel feed system: (level 3)
a)
Fuel in wing tank is empty first by the sequence valve.
b)
Fuel in center tank is empty first by the sequence valve.
c)
When slat is extended, only 2 center tank pumps are running to feed engine.
40.
If all fuel pumps are inoperative. Engines are still supplied fuel by: (level 2)
a)
Gravity suction valve.
b)
Suction by engine fuel drive pump via suction valve.
c)
Suction by engine fuel drive pump via sequence valve.
41.
The recirculated fuel is returned into the: (A320) (level 1)
a)
Wing tank outer cell,
b)
Center tank,
c)
Wing tank inner cell.
42.
The APU fuel system: (level 2)
a)
Uses it's own dedicated DC powered fuel pump.
b)
Obtains fuel from either center tank pump.
c)
Obtains fuel from the left fuel manifold via the left side fuel pumps or if needed, the APU fuel pump.
43.
What does the fuel mode sel pushbutton control? (A321) (level 2)
a)
Center and wing tank pumps
b)
Center tank XFR valves
c)
Wing tank pumps only
44.
During refueling, the wing tank is filled in the following order: (A320) (level 3)
a)
The Outer cell first, then the Inner cell
b)
The Outer cell and Inner cell at the same time
c)
The Inner cell first, then the Outer cell
45.
The center tank is vented into: (level 1)
a)
The left vent surge tank.
b)
The right vent surge tank.
c)
The left wing tank
46.
Refuel valves may be controlled: (level 1)
a)
Electrically only
b)
Manually only
c)
Electrically or manually
47.
The END light in the refuel/defuel panel illuminate, means? (level 3)
a)
Pre-selected fuel is equal to actual fuel.
b)
All fuel tanks are full, refuel process stopped automatically.
c)
Any high level sensor detected fuel.
48.
What happens when low level is detected in the inner cell? (A320) (level 3)
a)
Inner cell transfer valves open.
b)
Inner cell transfer valves close to isolate the inner cells
c)
Pumps restart to suck fuel from outer cells.
49.
CENTER TANK XFR VALVES ARE USE TO: (A321) (level 2)
a)
Transfer fuel from center tank to wing tanks through the jet pumps.
b)
B. Transfer fuel from center tank to the engines through the jet pumps.
c)
C. Transfer fuel from center tank to the APU feed line
50.
IN NORMAL OPERATION, EACH ENGINE IS SUPPLIED BY: (A321) (level 3)
a)
One wing tank and/ or one center tank pump
b)
B. Two wing tanks and/ or two center tank pumps
c)
C. Two wing tanks
51.
ARE MAIN PUMPS RUNNING WHILE CENTER TANK IS TRANSFERRING? (A321) (level 2)
a)
Yes, main pumps are always running.
b)
B. No, only when center tank is empty.
c)
C. No, because of center tank pump priority.
52.
During normal operations when should the fuel intercell transfer valves open (A320)? (level 2)
a)
When a low level is sensed in the center tank.
b)
When a low level is sensed in either outer wing cell.
c)
When low level is sensed in either inner wing cell.
53.
What is the function of the sequence valves? (A320) (level 2)
a)
Give priority to wing tank pumps supply.
b)
Give priority to refuel the wing tank before the center tank.
c)
Give priority to center tank pump supply by limiting wing tank pumps output pressure.
54.
In flight, slats are extended, with fuel in the center tank, Auto mode is selected (A320): (level 2)
a)
Center tank pumps start.
b)
Center tank pumps stop.
c)
Center tank pumps start to transfer fuel to the wing tanks.
55.
The function of the pressure holding valve is: (level 3)
a)
To prevent fuel boiling.
b)
To avoid fuel overpressure
c)
To prevent fuel returns to the engine
56.
The Fuel used indication on ECAM is reset: (level 1)
a)
At engine start
b)
At engine shut down
c)
At aircraft power up.
57.
The fuel level sensing control units (FLSCUs): (level 1)
a)
Monitor the fuel probes.
b)
Monitor all the level sensors and temperature sensors.
c)
Control the wing tank pumps in Auto mode.
58.
When a high level sensor is immersed in fuel: (level 3)
a)
The related refuel valve automatically closes
b)
The related refuel valve opens
c)
You should manually close the related refuel valve
59.
From the Engine, recirculated fuel returns to: (level 3)
a)
Wing tank
b)
Center tank
c)
Dry tank
60.
FADEC close the fuel return valve (Level 3)
a)
With a signal from the FLSCU.
b)
If the IDG oil is too hot
c)
With an outer cell overfilling
61.
IF slats extaend, with fuel in the center tank, all pumps are running, center tank pumps are on “AUTO” mode? (Level 2)
a)
Center tank pumps stop.
b)
Center tank pumps start
c)
Wing tank pumps start
62.
If a high level is detected?(Level 1)
a)
A warning is triggered: too much fuel
b)
The corresponding REFUEL valve closes.
c)
All the refueling operating is stopped
63.
If the center tank is empty, in auto mode, center tank pumps: (Level 1)
a)
Must be manually switched OFF
b)
Stop and wing tank pumps start running
c)
Stop automatically.
64.
Re-circulated fuel (A320) returns to:(Level 1)
a)
Inner cells
b)
Outer cells.
c)
Center tanks
65.
Which tank are the main supply tanks (A320)?(Level 1)
a)
Center tank and Inner cells
b)
Outer cells.
c)
Center tanks
66.
When center tank is empty, in AUTO mode, the center tank tranfer valve: (Level 3)
a)
Must be manual OFF after 5mn
b)
Close automatically after a time delay of 5 mn.
c)
Stop automatically and wing pump start
67.
IDG SHUT OFF sensor use for:(Level 2)
a)
Stop the cooling fuel recirculation.
b)
Stop the center tank transfer valve
c)
Restart cooling fuel recirculation
68.
The vent float valves:(Level 2)
a)
Prevent fuel entering the vent line.
b)
Allow fuel drain from vent line
c)
Maintain the fuel tanks pressurized
69.
In which tank are temperature sensor fitted?(Level 1)
a)
Inner cells
b)
Wing tanks.
c)
Center tanks
70.
Are main pump running while center tank is transfering?(Level 2)
a)
Yes, main pumps are alway running.
b)
No
c)
No, because CTR tank pump is priority
71.
Fuel drain valve used to:(Level 2)
a)
Decrease fuel flow in R/D gallery
b)
Avoid a reverse flow to R/D gallery
c)
Drain remaining fuel from R/D gallery.
72.
Refuel/defuel electrical circuit are enable by:(Level 3)
a)
Aircraft electrical network only
b)
Contact of the panel door position relay.
c)
Carry out HI LVL test
73.
Refuel valve normally open by:(Level 3)
a)
Energization of a solenoid and application of fuel pressure.
b)
Only pressing in the manual command p/b
c)
Only by open refuel panel
74.
Refuel valve may be actuated:(Level 2)
a)
Electrically
b)
Electrically and manually.
c)
Manually
75.
A320 inner cell is refuelled only when:(Level 1)
a)
Center tank is full
b)
Outer cells is full.
c)
Center tanks is empty
76.
How many motor in APU LP valve:(Level 3)
a)
One DC motor
b)
Two DC motor.
c)
Two: 1 DC motor, 1 AC motor
77.
Apu fuel pump pressure switch use to:(Level 3)
a)
Signal any low pressure to ECAM
b)
Control the APU pump operation.
c)
Shut of APU LP valve in case of fire
78.
On ground, engine off, how to close fuel LP valve?(Level 3)
a)
By disconnect Aircraft electrical power
b)
By ENGNE FIRE p/b release
c)
The valve is ready closed.
79.
In normal condition, which tank will be emptied first?(Level 1)
a)
Inner cell
b)
Center tank.
c)
Outter cell
80.
The APU can normally be supplied with fuel by:(Level 3)
a)
Apu pump only.
b)
LH main pumps only.
c)
Both APU pump and LH main pump.
81.
Fuel Quatity Indicating system comprise:(Level 2)
a)
1 FQIC and 1 FLSCU
b)
2 FQICs and 1 FLSCU
c)
1 FQIC and 2 FLSCUs.
82.
FRTT valve closes if: (Level 2)
a)
Fuel temperature in the wing tank is low
b)
Fuel under-full level is sensed
c)
Vent surge tank overflow is sensed
83.
When will the wing tank pumps supply the fuel to the engine? (Level 2)
a)
until approximately 500 kg of fuel are used and the UNDERFULL sensor is reached.
b)
until approximately 500 kg of fuel are used.
c)
Until the UNDERFULL sensor is reached.
84.
How does the FRTT close when the fuel temperature is too high in the outer cell? (Level 2)
a)
the EEC closes the FRTT.
b)
the FLSCU closes the FRTT.
c)
the FLSCU sends a closure signal directly to the EEC to close the FRTT.
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