ATA 30 (B777 AMM Part 1) Flashcards
The wing anti-ice system operates (B1, B2)
a. in flight only
b. on the ground in icing conditions
c. in flight only, except for ground tests
(C)
With AUTO or ON selected, the operational mode is inhibited if: (B1, B2)
a. Airplane on the ground
b. TAT is more than 50 oF (10 oC)
c. Bleed air temperature less than 200F (93C).
(C)
The WAI system receives Air/ground information from: (B1, B2)
a. The weight on wheels (WOW) cards
b. The Air Data Inertial Reference Unit (ADIRU)
c. The weight on wheels (WOW) cards and the Air Data Inertial Reference Unit (ADIRU)
(C)
To do wing anti-ice system ground tests with the MAT, the availability of the bleed air is: (B1, B2)
a. not necessary
b. necessary
c. dependent on the type of the required test
(C)
If the EAI controller’s torque motor has no power, the EAI valve: (B1, B2)
a. is set to full close
b. is set to full open
c. is pneumatically actuated.
(B)
The engine anti-ice system tests with related engine not running can be done if you need to check that: (B1, B2)
a. the related engine anti-ice system can control the bleed airflow
b. the electrical interface connections of the related engine anti-ice system are correct
c. the electrical interface connections of the related engine anti-ice system are correct, and thatthe related ice detector operates correctly
(C)
The probes and sensors that have heaters, are: (B1, B2)
a. pitot probes; TAT probe; AOA sensors.
b. pitot probes; TAT probe; AOA sensors; engine P2/T2 probes.
c. pitot probes; static ports; TAT probe; AOA sensors; engine P2/T2 probes.
(B)
The TAT probe heater receives power when: (B1, B2)
a. the airplane is in the air
b. the airplane is on the ground and the computed airspeed (CAS) is more than 50 knots.
c. the airplane is on the ground and one or both engines are on
(A)
Engine P2/T2 probe heat systems is controlled by: (B1, B2)
a. electronic engine controls (EECs)
b. the engine data interface unit (EDIU).
c. the AIMS
(A)
The are two window heat control units (WHCUs), which: (B1, B2)
a. operate with one as primary, and another in backup
b. control all on-side windows heating
c. control off-side No.1 windows heating
(C)
The backup window heat system operates to supply the power to: (B1, B2)
a. number No 1 windows only
b. number No 1 and No 2 windows
c. all windows
(A)
Number of modes of operation for the windshield wipers is: (B1, B2)
a. 2
b. 3
c. 4
(C)
The ice detector probe is: (B1, B2)
a. vibration type
b. radioactive
c. pressure type
(A)
The ice detector gives an engine icing signal to the ACIPS, if: (B1, B2)
a. the airplane is in the air, and the heater is on for 15 seconds or more
b. the airplane is in the air, and the heater is on for 25 seconds or more
c. the airplane is in the air and there are ten cycles of heater operation
(A)
The detector gives a wing icing signal to the ACIPS, if: (B1, B2)
a. the airplane is in the air, and the heater is on for 15 seconds or more
b. the airplane is in the air, and the heater is on for 25 seconds or more
c. the airplane is in the air and there are ten cycles of heater operation
(C)
Which slats are heated to prevent icing? (B1)
a. 3,4,5 and 10,11,12
b. All 12 slats
c. 4,5,6 and 11,12,13
What control the wing anti-ice valve? (B1)
a. AIMS
b. ACIPS control card
c. HYDIM cards
When WAI selector is selected to ON, does WAI system always operate? (B1)
a. Yes
b. Yes if operational mode inhibit is not active
c. Yes if the whole system is in good condition
Purpose of Controller Air Cooler (CAC) is to decrease the temperature of engine bleed air that goes to (B1)
a. EAI valve controller
b. EAI valve
c. Ice detectors
How do you remove power from the flight deck window heating system for maintenance? (B1)
a. Select window heat switches on P5 to OFF
b. Select window heat switches on P5 and Backup window heat switches on P5 to OFF
c. Select window heat switches on P5 and Backup window heat switches on P61 to OFF
Is there a rain repellent fluid system on B777? (B1)
a. Yes
b. No, a hydrophobic coating on each fwd window repels rain
c. No, rain repellent agent is dangerous
How does the ice detected? (B1)
a. Ice detector probe heater cycle determine a wing or engine icing condition
b. Ice detector vibration frequency determine a wing or engine icing condition
c. Ice detector temperature probe gives indication of icing condition
How is landscape camera window heated? (B1)
a. Electric heating film in the window lamination supplies heat to the window
b. Two heat resistors supply heat to the window
c. WHCU supply heat to the window
