WorksheetsSummary anh Cường
Total questions: 34
Worksheet time: 11mins
Name
Class
Date
1.
Which are the main components of Engine fire protection (detection and extinguishing) system:.
a)
Two detection loops with detectors, Fire Detection Unit..
b)
Two detection loops with detectors, Fire Detection Unit and 2 fire extinguishing bottles.
c)
Two detection loops with detectors, Fire Detection Unit and 1 fire extinguishing bottles
2.
Which is the components of avionic smoke detection system?
a)
Smoke dectector.
b)
Fire extinguishing bottle.
c)
Smoke Detection Unit (SDU).
3.
How many fire bottles are equipped for cargo smoke protection of VNA A321 fleet:
a)
Only 1 bottle for aft and fwd cargo compartments.
b)
2 bottles, 1 for fwd and 1 for aft cargo compartment
c)
Only 1 bottle for aft cargo compartment.
4.
Which is computer monitor for cargo smoke detection?
a)
Smoke Detection Control Unit (SDCU).
b)
Smoke DetectionFunction (SDF), which is integrated in the Cabin Intercommunication Data System (CIDS).
c)
SDCU for classic A/C and SDF for enhanced A/C.
5.
When Lavatory smoke detector INOP, which defer defect can be raised?
a)
Defer defect for Lavatory can not be used and deactivate it.
b)
Using Lavatory with monitoring of flight attendant.
c)
Can not defer this defect, this defect must be rectified before A/C dispatch.
6.
For APU fire detection, Fire warning triggers in which below cases:
a)
loop A normal and loop B fire.
b)
loop A fire and loop B fire.
c)
loop A fire and loop B fault.
d)
Both b and c.
7.
How is system detect Fire loop fault?
a)
Lost of pressure in fire sensor element.
b)
Temperature around fire sensor element increases.
c)
Pressure in fire sensor element increases.
8.
When Engine fire detected, which below statement is correct:
a)
Both red MASTER WARNING lights illuminate on the glare shield panel, continuous chime sounds, engine FIRE procedure displayed on upper ECAM DU.
b)
Both amber MASTER CAUTION lights illuminate on the glare shield panel, continuous chime sounds, engine FIRE procedure displayed on upper ECAM DU.
c)
Both red MASTER WARNING lights illuminate on the glare shield panel, no chime sounds, engine FIRE procedure displayed on upper ECAM DU.
9.
How is PTU operation when PTU push button in AUTO position?
a)
It operates automatically if there is a delta pressure of 500psi between the green / yellow or yellow / green hydraulic systems.
b)
It operates automatically when engine starting.
c)
It operates manually by release push button OFF.
10.
Which are the sources of pressure on green hydraulic system?
a)
Engine Driven Pump (EDP), Power Transfer Unit (PTU), Ram Air Turbine.
b)
Engine Driven Pump (EDP), Power Transfer Unit (PTU).
c)
Electric pump, Engine Driven Pump (EDP), Power Transfer Unit (PTU).
11.
For preventin pump cavitation, all three reservoirs are pressurized to:
a)
43 PSI.
b)
70 PSI.
c)
50 PSI.
12.
After maintenance on the hydraulic system, the reservoir pressurization can be done via:
a)
pneumatic ground cart.
b)
pneumatic system.
c)
Engine #1 bleed air.
d)
All of aboves.
13.
Hydraulic fluid quantity can be checked via:
a)
ECAM Hydraulic page.
b)
Directly reservoir gage.
c)
Green hydraulic service panel.
d)
All of aboves.
14.
Which are filter kinds on 3 hydraulic systems?
a)
HP filters located in the downstream of EDP.
b)
LP filters located in the return line.
c)
HP filters, LP filters and case drain filters.
15.
Follow MEL items, when LO LVL warning is false alert,
a)
Hydraulic quantity need to be checked directly on gage or ECAM hydraulic page before first flight.
b)
We have to drain reservoir empty and refill it again before first flight.
c)
No need maintenance action required.
16.
PTU is inhibited during which operations?
a)
During starting engines sequence.
b)
At first engine start and during cargo door operation.
c)
When hydraulic reservoir low level.
17.
You can depressurize hydraulic reservoirs:
a)
by individual depressurized valves located in related hydraulic system service panels.
b)
by using special tool.
c)
by depressurize handle located in related hydraulic system service panels.
18.
Before hydraulic reservoir filling, we must make sure that:
a)
LDGs are extended and LDG doors are closed.
b)
Forward and aft cargo doors are closed.
c)
Thrust reverser are stowed.
d)
All of aboves.
19.
Which hydraulic system Landing gear system uses for operating:
a)
Green hydraulic system.
b)
Yellow hydraulic system.
c)
Green for landing gears and Yellow for landing gear doors.
20.
What are the computers of wheel and brake system:
a)
BSCU, BTMU, TPIU.
b)
BSCU, LGCIU, TPIU.
c)
BSCU, BTMU, TPIU and ABCU.
21.
Which is the main purpose of MLG torque link damper:
a)
decrease the landing vibrations.
b)
straighten the MLG leg.
c)
attach the MLG strut with MLG leg.
22.
Which hydraulic system brake system uses for operating:
a)
Green for normal brake and blue for alternate brake.
b)
Green for alternate brake and yellow for normal brake.
c)
Green for normal brake and yellow for alternate brake.
23.
Nose wheel steering can be controlled by:
a)
Left and right Handwheels.
b)
Rudder pedals.
c)
Handwheels or rudder pedals.
24.
Which components regulate brake pressure in normal brake:
a)
alternate brake servo valve.
b)
normal servo valve.
c)
alternate direct drive valve.
25.
After replacing brake assembly, we have to:
a)
bleeding brake for free air in system.
b)
re-active hydraulic fuse.
c)
pressurize hydraulic reservoir.
26.
Before towing/pushing A/C, we have to:
a)
make sure that the safety sleeve is fitted on the MLG or safety pins are installed on the NLG.
b)
Set control lever on electric box to disengage position and safety with steering pin.
c)
both a and b.
27.
To reduce fuel tank flammability, how many concentration of oxygen in the center tank do we need remaining?
a)
0.2
b)
0.15
c)
12%.
28.
Fuel Tank Inerting System (FTIS) includes which sub-systems below:
a)
IGGS and TCMS (Temperature Control Module System).
b)
CSAS and ASMS (Air Separated Module System).
c)
CSAS and IGGS.
29.
Which is function of Ozone converter in CSAS:
a)
enrich ozone concentration before it is going throw Heat Exchanger.
b)
decrease ozone concentration prevents damage to the air separation module.
c)
ecrease ozone concentration prevents damage to Heat Exchanger.
30.
Where is Temperature Control Module installed?
a)
Near pack 2 heat exchanger.
b)
Near pack 1 heat exchanger.
c)
Near IGGS pallet.
31.
CSAS operates automatically when aircraft is:
a)
In flight.
b)
On ground.
c)
Right after first engine start.
32.
Which are main computers of FTIS:
a)
IGGS Control Unit and SDAC.
b)
CSAS Control Unit and FWC.
c)
IGGS Control Unit and CSAS Control Unit.
33.
How many sensors does IGGS sub-system have?
a)
1 temperature sensor and 1 oxygen pressure sensor.
b)
1 temperature sensor and 2 pressure sensors.
c)
1 temperature sensor, 1 pressure sensor and 1 oxygen sensor.
34.
The main purpose of Fuel Tank Inerting System is:
a)
supplies inert gas into the center fuel tanks and this reduces oxygen concentration,therefore reduces the flammability in the fuel tanks.
b)
supplies inert gas into all fuel tanks and this reduces oxygen concentration,therefore reduces the flammability in the fuel tanks.
c)
supplies inert gas into the wing fuel tanks and this reduces oxygen concentration,therefore reduces the flammability in the fuel tanks.
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