ATA 34 Flashcards
(70 cards)
What air pressure(s) used by ADIRU and SAARU to calculate airspeed( B1, B2)
a-Static air pressure
b-Pitot air pressure
c-Both pitot and static air pressures
C
The piot-static system get static air pressure from
a-Flush static port on the fuselage
b-Static port on pitot probe
c-Static port on engine cowls
A
How static ADM/ SADM connected to the static ports
a-Each static ADM/ SADM connected to each static port
b-One left port and one right port are connected by tubing and then connects to static ADM/
SADM
c-All left ports are grouped and all right prots are grouped connected by tubing and then connects to static ADM/ SADM
C
Airspeed and altitude indicated on standby instruments are calculated by
a-ADIRU
b-SAARU
c-SADMs
C*
What statement is not true
a-ADM & SADM are interchangeble
b-Pitot ADM & static ADM are interchangeble
c-Pitot SADM & static SADM are interchangeble
A
What is indicated on standby airspeed indicator when aircraft on ground and not moving
a-0 knots
b-30 knots
c-50 knots
A*
When pitot probe is low power heated
a-Airplane is onground with an engine running
b-Computed airspeed is more than 50 knots
c-Airplane is in the air
A
How the inertial reference data and air data are supplied to user systems
a-ADIRU is primary, SAARU is backup
b-SAARU is primary, ADIRU is backup
c-ADIRU and SAARU is selected altenaterly when flight leg changed
A
When ADIRU loses primary power, the ground crew call horn will come on if
a-Airplane on ground with battery switch OFF and ADIRU switch ON
b-Airplane on ground with battery switch ON and ADIRU switch ON
c-Airplane on ground with battery switch ON and ADIRU switch OFF
A
From which power supply assembly SAARU get the power
a-Left power supply assembly
b-Center power supply assembly
c-Right power supply assembly
B
If ADIRU failed, howlong the SAARU can supply backup navigation function\
a-3 minutes
b-10 minutes
c-30 minutes
A
The standby attitude indicator gets attitude data from
a-ADIRU
b-SAARU
c-Standby gyro
B*
TAT probe is heated
a-When airplane is on the ground
b-When airplane is in the air
c-Only in icing conditions
B
AOA sensor has 2 heater. Which statement is true
a-One heater used in low heatting mode, 2 heaters used in high heating mode
b-One heater is used, the other is back up
c-One heater for case heating and one for vane heating
C
What test for ADIRU can you carry out on MAT/PMAT
a-System test
b-Operational test
c-No test
A
Where are RA transceivers located
a-In main equipment center
b-In forward cargo compartment
c-In aft cargo compartment
B
On progam pin for RA is AID 80 feet. What is AID stand for
a-Aircraft identification
b-Auto identification
c-Aircraft installation delay
C
You can start RA test on
a-Front panel of RA transceiver
b-MAT/PMAT
c-Both are correct
C
What will be shown on PFD if RA NCD occurs
a-Yellow RA flag
b-Yellow NCD flag
c-RA display goes out of view
C
What time is provided by GPS system
a-UTC time
b-Local time
c-Both UTC and local time
A
GPS position is calculated by
a-GPS receiver
b-Multimode receiver
c-SATCOM receiver
B
To calculate the airplane position, the receiver must know the position of at least how many satellites ?
a-3 satellites
b-4 satellites
c-6 stellites
B
GPS calcualtes airplane position using
a-The time required to send a signal to the sttelite and receive a reply
b-A distance signal from the satellite and receive by the airplane
c-The time required for a signal to travel from the satellite to the airplane
C
Where is loacted the VOR antenna
a-In the nose radome
b-On the top of fuselage
c-On the top of vertical stabilizer
C