Airbus A320
PNEUMATIC
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1.
With the APU running, the APU
BLEED push button selected ON and the X BLEED selector to AUTO, the APU will:
·
Only
supply bleed air to the left side.
·
Supply pneumatic air to both sides of
the aircraft because the pneumatic crossbleed valve automatically opens.
·
Will
supply bleed air only to the left side unless the X BLEED selector is selected
OPEN.
·
Only
supply bleed air to the right side.
2. When does the engine bleed valve automatically close
·
During engine start.
·
When engine fire push button is pressed.
·
When APU bleed valve is opened.
·
In all of the
above.
3. With cross bleed selector in AUTO, engine & APU bleeds selected ON and
available the
·
Engine bleed valve open, cross bleed valve opens &
APU bleed valve closes.
·
Engine bleed valve
close, cross bleed valve opens & APU bleed valve opens.
·
Engine bleed valve open, cross bleed valve closes &
APU bleed valve opens.
·
Engine bleed valve close, cross bleed valve closes &
APU bleed valve opens.
4. Failure of one BMC causes.
·
Associated bleed valve closure.
·
Illumination of Master caution and single chime
·
The other BMC to
take over the monitoring of the bleed system.
·
All the above are correct.
5.
Which source controls the
crossbleed valve?
·
Pneumatic.
·
Electric.
6.
The crew may directly control the
following bleed valves:
·
Engine,
engine high pressure, APU.
·
Engine,
intermediate pressure, APU.
·
Engine, APU, crossbleed.
·
Crossbleed.
7.
Bleed leak protection for the APU
pneumatic duct is provided by:
·
Detection loops associated with BMC #1.
·
Detection
loops associated with BMC #2.
·
The
APU BMC.
·
All
of the above.
8.
With the loss of pneumatic system
pressure, the engine bleed valve will:
·
Remain
in its current position.
·
Assume
the mid position.
·
Assume
the open position.
·
Assume the closed position.
9.
Pneumatic system operation is
controlled and monitored by:
·
One
bleed monitoring computer.
·
Two
bleed valve computers.
·
Two bleed monitoring computers.
10. The
lavatory/galley extract fan operates:
·
Only
on the ground.
·
Only
in flight.
·
Continuously when electrical power is
available.
11. If
bleed air is being supplied by the APU or if one pack fails; pack flow will go
to what rate?
·
Low.
·
Medium.
·
High.
12. What
happens to the outflow valve when the RAM AIR switch is selected ON?
·
The
outflow valve opens immediately.
·
The outflow valve opens if cabin
differential pressure is less than 1 psi.
·
Normal
outflow valve control is maintained.
13. With
both engines operating, an ENG BLEED pb FAULT light will illuminate when:
·
The valve position differs from that of
the push button.
·
The
X BLEED selector is selected to SHUT.
·
The
X BLEED selector is selected to OPEN.
·
The
X BLEED selector is selected to OPEN or to SHUT.
14. Air
bleed from the engines is:
·
Not
cooled prior to being used by the systems.
·
Cooled in a heat exchanger by cooling
air bleed from Fan section.
·
Cooled
using ambient air.
·
Only
cooled in air conditioning part.
15. Engine
bleed air temperature is controlled by:
·
Engine
oil.
·
A pre-cooler that uses fan air.
·
Conditioned
air from the mixing unit.
16. If
BMC1 fails BMC2 takes over all monitoring functions except:
·
Engine 1 and APU leak detection.
·
Overheat
detection.
·
Automatic
crossbleed valve control.
17. Bleed
air normally comes from the _______ of the engine.
·
High
pressure stage.
·
Intermediate stage. IP
·
Low
pressure stage.
18. In
flight if the air pressure is insufficient even with the HP valve open:
·
The engine spools up automatically.
·
Engine
power has to be increased by the pilot.
·
Push
the High Pressure P/B on the ovhd panel.
19. The
pressure regulating and shutoff valve will close if _______ pressure is _______
or _______ airflow occurs
·
Downstream
/ low / reverse
·
Downstream
/ High / reverse
·
Upstream / low / reverse
20. The
crossbleed valve has two electric motors; one for the automatic mode and one
for the manual mode:
·
True
·
False
21. The
overheat detection system uses a single loop for:
·
The pylons and APU.
·
The
wings and pylons.
·
The
wings and fuselage.
22. The
APU BLEED FAULT light illuminates amber for an APU:
·
Overheat.
·
Malfunction.
·
Bleed leak.
23. The
AUTO position of the X BLEED selector opens the crossbleed if:
·
An
engine bleed valve is open.
·
The APU bleed valve is open.
·
When
engine start is selected.
24. Recirculation
fans in the air conditioning system direct filtered cabin air to which area?
·
The
pneumatic duct; upstream of the packs.
·
The
avionics compartment.
·
The Mixing unit.
25. Temperature
regulation for the A320 is controlled by:
·
One zone controller and two pack
controllers.
·
Two
pack controllers and the BMC’s.
·
The
BMC's.
26. Should
both channels fail in a zone controller:
·
Temperature
optimization is still available for that zone from another controller.
·
Temperature optimization and the backup
mode are lost.
·
The
pack is not affected.
27. When
either the BLOWER or EXTRACT switches are in OVRD; air from the air
conditioning system is added to ventilation air.
·
True.
·
False
28. How
many motors are available for the outflow valve?
·
1
·
2
·
3
29. Transfer
between the two cabin pressure controllers is:
·
Accomplished
with a switch overhead.
·
Automatic after landing or in case the
operating controller fails.
·
Automatically
at each takeoff.
30. The
maximum cabin descent rate is limited in automatic to:
·
300
ft/min.
·
750 ft/min.
·
1000
ft/min.
31. The
third motor (manual) in the pressurization system is activated:
·
Automatically
if both automatic motors fail.
·
In
sequence after each landing.
·
When the CABIN PRESS MODE SEL switch is
positioned to MAN.
32. When
the cabin vertical speed exceeds _______ fpm; the vertical speed display on
ECAM _______.
·
800
/ flashes green
·
2800
/ flashes green
·
1800 / flashes green
33. The
pneumatic system supplies high pressure air for:
·
Air
Conditioning, water pressurization and engine starting
·
Wing
anti-icing.
·
Hydraulic
reservoir pressurization.
·
All of the above.
34. High
pressure air has ______ sources.
·
2
·
3
·
4
·
5
35. If
a Bleed Monitoring Computer (BMC) fails:
·
All
systems associated with the failed BMC also fail.
·
The
associated bleed valves close.
·
The remaining BMC will automatically
assume most of the failed BMC's functions.
36. A
leak detection system detects any overheating in the vicinity of hot air ducts.
·
True.
·
False.
37. When
engine and wing anti-ice are in use, and a BMC detects a bleed leak:
·
Only
the engine anti-ice on the associated side will be lost.
·
The
wing and engine anti-ice on the associated side will be lost.
·
The wing anti-ice on the associated
side will be lost, and the engine anti-ice on the associated side will continue
to function.
38. Each
bleed valve is electrically operated and controlled pneumatically by its
associated BMC.
·
True.
·
False.
39. If
a BMC detects a bleed leak:
·
The
crew must isolate the affected leak.
·
All valves that could supply pneumatic
air to the area of the bleed leak will automatically close.
·
All
pneumatic valves close automatically.
40. If
one BMC fails, the adjacent BMC takes over the monitoring of the bleed system
to issue the following ECAM warnings if necessary:
·
Overpressure
·
Overtemperature
·
Wing
leak
·
All of the above.
41. ECAM
BLEED page: when is the GND symbol displayed?
·
Whenever the aircraft is on the ground.
·
All
the time.
·
Only
when a ground air supply is connected.
42. In
automatic mode, the crossbleed valve opens when the system is using APU bleed
air.
·
It closes if the system detects an air
leak (except during engine start).
·
It
closes if the system detects an air leak (except in flight).
·
It
closes automatically if the system detects an air leak.
43. What
happens when pressure and temperature are not sufficient to supply the
corresponding engine bleed valve?
·
HP
valve closes.
·
HP
valve opens, if stage closed.
·
HP valve opens, IP stage remains in the
same configuration.
44. When
additional pneumatic air is required for anti-ice, engine starting, or air
conditioning:
·
Additional pneumatic air will be
requested by the BMC to the FADECs or the APU.
·
The
crew must observe minimum N1 limits.
·
Both
are correct.
45. When
selected, APU bleed air:
·
Will
supply bleed air only if the ENG BLEED pb's are selected OFF.
·
Has priority over engine bleed air.
·
Will
supply bleed air only if the X BLEED selector is selected OPEN.
·
Does
not have priority over engine bleed air.
46. APU
bleed air supplies the pneumatic system if the APU speed is above _____:
·
80%
·
85%
·
92%
·
95%
47. A
check valve near the crossbleed duct protects the APU when bleed air comes from
another source:
·
True.
·
False.
48. Following
an ENGINE 1 BLEED FAULT, why can you only use one pack if Wing Anti Ice (WAI)
is on?
·
Only
one user can be supplied via the X BLEED duct.
·
Only ENG BLEED system cannot supply 2
packs and WAI.
·
If
you use WAI, the X BLEED valve is automatically closed. Therefore, pack 1 will
no longer be supplied.
·
One
engine bleed system can either supply both packs or one pack plus WAI.
49. Temperature
regulation is achieved by the precooler which regulates and limits the
temperature at:
·
150°C
·
85°C
·
60°C
·
200°C
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