cuestionario parte 10

901. ¿Qué es una Directiva de Aeronavegabilidad (AD)?. Recomendación opcional del fabricante para mejorar rendimiento. Una comunicación de carácter mandatorio. Guía interna de operabilidad del taller OMA.

902. What is the minimum distance required between maintenance work and the aircraft during oxygen servicing?. 10 meters. 5 meters. 15 meters.

903. What is the purpose of the Residual Pressure Control Unit (RPCU)?. Maintain cabin pressure during descent in auto mode. To automatically open the outflow valve after landing if residual pressure remains and CPCs are in manual/failed. Regulate bleed air pressure from high stage valves.

904. Luego de ejecutar la acción de mantenimiento asociada a la apertura de un diferido, ¿qué debe hacerse?. Archivar la orden sin firma en el sistema. Dar el Maintenance Release de la aeronave. Enviar notificación escrita a la Aerocivil.

905. What is the purpose of the "RCL" (Recall) pushbutton on the ECAM Control Panel?. Clear active master cautions instantly. To recover cleared warning messages that are still present. Perform BITE test on FWCs.

906. ¿Cómo debe identificarse el personal en Opened By cuando registra un MAREP?. Con el nombre del supervisor de turno. Con número de licencia o equivalente y firma. Con la matrícula de la aeronave.

907. ¿Qué deben hacer respecto al orden del área de trabajo?. Organizarlo únicamente al final de la semana. Mantenerlo limpio y ordenado. Delegarlo al personal de limpieza contratado.

908. Approximately how long does it take to complete a software-controlled BITE test of the LGCIU?. 3 seconds. 7 seconds. 15 seconds.

909. ¿Quién emite release final?. El piloto al mando. Personal autorizado OMA. El inspector RAC 145 de la autoridad.

910. Al cerrar un diferido, ¿por qué es obligatorio registrar el diferido en el MLB?. Porque lo exige el área de contabilidad para auditar costos. Porque se requiere el número del MLB para cerrar el MR2 y completar el Measurement for future closure en Maintenix. Para notificar a la tripulación en el siguiente vuelo.

911. How many main bearings support the two shafts of the V2500 engine?. Three. Five. Seven.

912. ¿Qué es la "Trazabilidad de calibración"?. El tiempo transcurrido desde la compra de la herramienta. Relación de una medición con patrones nacionales o internacionales. La etiqueta física colocada sobre el instrumento.

913. The main battery is rated at: (B767). 28V. 24V. 115V.

914. ¿Dónde está la base principal de la OMA?. Medellín. Bogotá. Cali.

915. What percentage of the total thrust in the V2530-A5 engine is produced by the fan?. 60%. 80%. 70%.

916. ¿Qué distingue legalmente a una Alteración Mayor de una Reparación Mayor?. El costo total de ejecución del trabajo. El cambio en el diseño original. La cantidad de técnicos requeridos en el turno.

917. ¿Qué es una Reparación Mayor estructural?. Una inspección visual rutinaria de paneles de acceso. Una que afecta la resistencia. El reemplazo de sellos de goma en puertas de servicio.

918. Which gas is used in the fire sensing element to respond to an "average" temperature threshold?. Nitrogen. Helium. Argon.

919. Where are takeoff and landing inhibition messages (e.g., T.O. INHIBIT) displayed?. On the MCDU scratchpad. In the right memo area of the E/WD. On the lower ECAM status page.

920. How many minutes after shutdown does the ECU typically power down (using A/C Power Up logic)?. 2 minutes. 5 minutes. 10 minutes.

921. The amber DISCH legend on the AGENT pushbutton indicates: Electrical power to the squib circuit is lost. The bottle is completely discharged or has a leak. Fire detection loop A is inoperative.

922. The pressure regulator valve (PRV) pneumatically regulates the delivery pressure to approximately: 20 PSI. 44 PSI. 36 PSI.

923. What is the duration of the flight crew protective breathing hood (smoke hoods)?. 10 min. More than 20 min. 15 min.

924. How is the VOR or DME frequency normally controlled in normal operation?. Exclusively via RMP panel 1. Automatically by the FMGCs or manually through the MCDU. Manually via the ADIRU control panel.

925. What is the maximum roll rate limited to in roll normal law (FLIGHT MODE)?. 25°/sec. 15°/sec. 30°/sec.

926. What happens to the alternate servo valves when the parking brake is applied?. They increase hydraulic pressure to max. They are inhibited due to return isolation. They switch control to the BSCU channel 2.

927. What is the purpose of the crossfeed system?. To transfer fuel directly between wing tip surge tanks. To provide "Any tank to any engine" supply. To balance hydraulic pressure between Green and Yellow systems.

928. The engine bleed air temperature is regulated by the precooler to a maximum of: 150°C. 200°C. 260°C.

929. ¿Qué comprende el término Mantenimiento según su definición general?. Operación comercial de aeronaves en ruta. Tareas para asegurar la aeronavegabilidad. Venta e importación de repuestos aeronáuticos.

930. Where is the free-fall extension handle physically located in the cockpit?. On panel 21VU. On panel 40VU. On the pedestal center aisle.

931. What is the standard volume of fluid required for a nose landing gear (NLG) shock absorber?. 4.5 liters. 6.2 liters. 8.0 liters.

932. What is the primary function of the Multi Mode Receiver (MMR)?. To process VHF and HF voice communications. To receive and process ILS and GPS signal. To calculate flight envelope limits.

933. What color is the passenger oxygen "SYS ON" light on the overhead panel?. Green. White. Amber.

934. How can the landing gear safety valve be reset if it closes due to a downstream leakage?. By pressing the LGCIU reset button. By use of the bleed screw. By cycling the landing gear lever twice.

935. At what core speed (N2) is the overspeed governor designed to prevent the engine from exceeding?. 100%. 106%. 103%.

936. What is the specific voice warning for EGPWS mode 3 (Altitude loss after take-off)?. "Terrain, Terrain". "Don't Sink". "Pull Up".

937. ¿Cada cuánto se envían registros técnicos físicos?. Diario. Semanal. Mensual.

938. How often is the navigation database updated?. Every 14 days. Every 28 days. Every 56 days.

939. What is the nominal capacity of the airborne Nickel-Cadmium batteries?. 18Ah. 23Ah. 40Ah.

940. Which sensors were deleted in the "Enhanced" air conditioning system?. Duct pressure sensors and pack flow valves. Compressor pneumatic overheat, compressor overheat, and pack outlet pneumatic sensors. Zone temperature trim sensors and cabin altitude sensors.

941. Which aircraft unit is responsible for monitoring N1 and N2 vibration levels?. DMU. EIVMU. FWC.

942. During ground servicing, how much disinfectant fluid should be added to the waste tank?. 8.0 liters. 13.5 liters. 10.5 liters.

943. At what differential pressure does the low oil pressure switch trigger a red warning in the cockpit?. 30 PSI. 60 PSI. 45 PSI.

944. Which computer controls the operation of the flaps and slats?. ELAC. SFCC. SEC.

945. How many computers are primarily used to build the Automatic Flight System (AFS)?. 2 ELACs and 3 SECs. 2 FMGCs and 2 FACs. 3 ADIRUs and 2 FWCs.

946. Which control law is considered the downgraded configuration used in case of multiple malfunctions?. Normal Law. Alternate or Direct Law. Mechanical Backup only.

947. What is the maximum permitted refuel pressure at the couplings?. 35 psi. 50 psi. 75 psi.

948. ¿Quién realiza la limpieza de las instalaciones de la OMA?. Personal de mantenimiento de línea. Proveedor externo. Personal administrativo de almacén.

949. Como condición ambiental general de almacenamiento, ¿qué combinación es correcta salvo que el material especifique otra cosa?. Límite de humedad del 90% sin control de temperatura. Solo temperatura controlada, sin límite de humedad. Temperatura y humedad libre sin restricciones.

950. From which feed line does the APU (Auxiliary Power Unit) usually take its fuel supply?. Right hand engine feed line. Left hand engine feed line. Center tank direct feed line.

951. What is the dimension of the brake wear indicator on a brand-new brake assembly?. 25 mm (.50 in). 50 mm (.97 in). 75 mm (1.5 in).

952. Which module contains the system properties and cabin layout information such as zoning and audio levels?. CIDS Director. Cabin Assignment Module (CAM). DEU Type A.

953. How many Spoiler Elevator Computers (SECs) are installed in the aircraft?. 2. 3. 4.

954. Tras recibir autorización para liberar la aeronave sin poder cerrar el WP en Maintenix, ¿qué respaldo debe enviar la OMA al MOC?. Correo electrónico explicativo firmado por el supervisor. Una fotografía o copia del strip. Copia física del certificado de matricula.

955. ¿Qué debe informarse en pernocta?. Horas de vuelo acumuladas por la tripulación. Condición aeronave. Inventario de herramientas individuales.

956. What is the function of the Engine Master Switch in the OFF position?. Disconnects the engine-driven hydraulic pump. It closes the HP and LP fuel shut off valves and resets the ECU. Activates continuous ignition logic.

957. To view water and waste quantity indications on the FAP, which button must be pressed?. PAGE SEL. IND ON. TEST ALL.

958. During takeoff, bleed air load is reduced to: (B767). Prevent pack overheat. Increase engine performance. Protect cabin pressurization.

959. The engine bleed air temperature is regulated by the precooler to a maximum of: 150°C. 200°C. 180°C.

960. For how long does the CVR remain supplied with power on the ground after the second engine shutdown?. 2 minutes. 5 minutes. 10 minutes.