ATA 31 – WES Flashcards
(12 cards)
How many WEU channels are used to process the signal in order to activate the
stick shaker actuators?
a] all four channels.
b] any two channels.
c] two channels in the same WEU
C
When a stall warning test is carried out on the MAT. What caution must be observed?
a] the control column is in a neutral position.
b] the AOA sensor is secured properly.
c] the hydraulic system is depressurised.
C
A failure of a single channel in both the Warning Electronic Unit, would result in:
a] a fire warning indication.
b] the stabiliser green band calculation, not available.
c] the stick shakers not activating during a stall warning.
C
A Vmo GEAR DOWN memo message indicates that the:
a] aircraft is in approach with the landing gear down.
b] ALTN Gear Down dispatch switch is selected to the Vmo position.
c] landing gear is selected down in a high speed flight condition
B
The Warning Electronic System generates a flight deck effect for a:
a] warning message.
b] caution message.
c] memo message.
A
The Warning Electronic System generates an alert message and an audio when:
a] both channels of any one WEU detects a warning only.
b] any one of the four channels detects a warning.
c] any 2 of the four channels detects a warning.
C
The nose gear oleo pressure switch is used for the:
a] landing configuration warning function.
b] stabilizer green band function.
c] take-off configuration warning function
B
To perform a successful TAKE OFF Config warning test:
a] deactivate one WEU and use the other for the test
b] ensure at least one or two monitored systems are out of T.O Config
c] the AIR mode must be simulated before the test.
B
An ALTITUDE ALERT signal is generated during a flight level change when the aircraft:
a] overflies the selected altitude by more than 900 ft.
b] approaches within 200ft of the selected altitude.
c] deviates from the selected altitude by + 200f
C
The Left aural warning speaker is supplied from the:
a] right WEU.
b] left WEU only.
c] WEU channels in the L and R WEU.
B
VMO is calculated in the:
a] WEU.
b] AIMS cabinet.
c] standby ADM if the ADIRU and SAARU fail.
A
How many channels within the WES must agree for a master warning light to come on?
a] 4.
b] 3.
c] 2.
C
