Segundas ATAs

The thermal switch in the AC power supply line within the drain mast opens at 120°C (250°F). True. False.

Under what conditions is the drain mast heating switched ON?. When the electrical system is powered. When the aircraft is in heavy rain. When the temperature is above a specific value. It is always in operation.

In case of EWD unit and SD unit failure, each crew member can permanently present the EWD on the ND unit by rotating the ECAM/ND transfer selector switch on the switching panel. True. False.

How long does the DFDR store data?. 24 hours. 48 hours. 25 hours. 72 hours.

The Multipurpose Disk Drive Unit (MDDU) is used to upload or download data, and it has a stowage box with a maximum capacity of _____ data disks. 12. 24. 36. 42.

15. The FDIU-part of the FDIMU records data frames for the Digital Flight Data Recorder (DFDR), Quick Access Recorder (QAR), and Digital AIDS Recorder (DAR). True. False.

In what conditions is normal braking obtained?. With the parking brake OFF. When gear control lever is set to UP. Without green hydraulic pressure. With A/SKID switch OFF.

When does the ABCU become active in the alternate brake system?. When normal brake system is defective. When the A/SKID & N/W STeeRinG switch is OFF. When the green system has low hydraulic pressure. When the BSCU is working properly.

Electrical control is obtained: - Through the pedals, - Automatically on the ground by the auto brake system, - In flight when the gear control lever is set to_____ (in-flight braking). UP. DOWN. OFF. ON.

Under what conditions does the ABCU get automatically activated?. When the anti-skid is faulty. When the A/SKID switch is selected to OFF (BSCU OFF). When the BSCU is serviceable. When the pressure downstream the selector valve drops below a given threshold.

The triple indicator provides pressure indication for the left and right brake units when PARKING BRAKE is set to ON. True. False.

What is the purpose of an ANNunciator LighT test?. To control the cockpit lighting. To control the cabin lighting. To test the aircraft engines. To operate the landing lights.

Where are ANN LT TEST AND INTERFACE BOARDS located?. In the cockpit. In the avionics compartment. In the passenger cabin. In the engine room.

What does the ADM output to the ADIRU?. ARINC bus with digital pressure information. Analog signal with temperature data. GPS coordinates and altitude information. Radio Magnetic Indicator (RMI) data.

What happens when the TiMeR RESET pushbutton is pushed in the passenger oxygen system?. The masks retract automatically. The electrical system is rearmed. The passenger address system is activated. The oxygen supply is shut off.

Low-pressure safety outlets are part of the safety devices that protect the crew oxygen system. True. False.

What happens if one Bleed Monitoring Computer (BMC) fails?. The associated FAULT light is lost. The associated bleed valve closes automatically. The overpressure warning is activated. Both BMCs exchange data via ARINC bus.

How is the engine air bleed pressure pneumatically regulated in the Airbus A320 family of aircraft?. High Pressure (HP) Valve (VLV), Pressure Regulating Valve (PRV). Bleed Monitoring Computers (BMCs), Wing Anti-Ice (WAI). Pressure Regulating Valve (PRV), High Pressure (HP) Valve (VLV). Wing Anti-Ice (WAI), Bleed Monitoring Computers (BMCs).

What controls and monitors the system functions and related electric components in the vacuum toilet system?. The Flight Attendant Panel (FAP). The waste holding tank. The Flush Control Unit (FCU). The Cabin Intercommunication Data System (CIDS).

On the A320, the overflow valve opens mechanically when the fill/drain control handle is set to the drain position. True. False.

When does the "Overflow Valve Light" come on, and what does it indicate when the valve is in the open position?. The "Overflow Valve Light" comes on during draining, indicating that the valve is closed. The "Overflow Valve Light" comes on during filling, indicating that the valve is open. The "Overflow Valve Light" comes on when the air compressor is activated. The "Overflow Valve Light" comes on when the tank is empty.

The Fill/Drain control handle is initially positioned to "drain" when filling the water tank. True. False.

The "Green Tank Full Light" comes on when the tank is empty. True. False.

Downstream of the D-ULPA filter, air parameters are sent to. DFSOV and ASM. ICU and ASM. Oxygen sensor and ASM. HPGC door and DFSOV.

The exhaust system lets the APU exhaust gas flow into the atmosphere and muffles the _____ from the exhaust. The exhaust muffler thermal insulation protects the A/C structure. smoke. noise. heat. vibration.