test 4 / 50

Where is the ram air used in the air conditioning system?. Cabin air distribution. Overboard exhaust. Pack heat exchangers. Fuel tank inerting.

What component controls the APU operation?. Engine control unit. APU controller. FADEC. Electrical relay.

. What uses pneumatic pressure on the aircraft?. Flight controls only. Air conditioning, engine start, anti-ice. Navigation systems. Lighting systems.

Rain repellent can be used: Only on the ground. Anytime during flight or ground ops. In heavy rain only. After activating wipers.

What is the primary source of pneumatic power on the Boeing 767?. APU. Engine bleed air. External air cart. Electric compressor.

During flight, the APU can provide: Electrical power only. Bleed air only. Electrical and bleed air (up to a certain altitude. No functions.

What valve is used to control engine start air?. Isolation valve. Start valve. Pack valve. Flow control valve.

What prevents backflow of air in the pneumatic system?. One-way check valves. Isolation valve. Bypass duct. Flow limiter.

What hydraulic system powers the brake system?. Left. Right. Center. Both left and right.

During descent, what typically happens to cabin altitude?. It increases. It stays the same. It decreases. t fluctuates rapidly.

What powers the isolation valve?. Manual control. Electrical motor. Pneumatic signal. Hydraulic actuator.

The main battery is rated at: 24V. 48V. 12V. 115V.

The 767 has how many spoiler panels per wing?. 3. 4. 6. 8.

The flight control surfaces are primarily actuated by: Electrical motors. Pneumatics. Hydraulic actuators. Manual cables.

Which extinguishing agent is used in the cargo fire system?. Water. CO₂. Halon. Foam.

Which air conditioning pack typically serves the cockpit on the 767?. Left pack. Right pack. Both packs. Standby pack.

The APU uses what type of ignition system?. Continuous ignition. Dual spark plug. High-energy ignition. Low voltage coil.

What component isolates left and right pneumatic systems?. Pack valve. Isolation valve. Overheat switch. Crossflow valve.

Which component is used to separate moisture from the air stream in the pack?. Fan. Turbine. Water separator. Flow restrictor.

What indicates an IDG has been disconnected?. Amber IDG DISC light. EICAS caution. No visual indication. Red warning on overhead panel.

How is battery power isolated from the aircraft system?. Via the TRU. By switching off the APU. By opening the battery contactors. With the GPU.

What does the engine control system (ECU) do in the A320?. It adjusts engine performance based on flight conditions. It monitors engine oil levels. It controls the aircraft's speed. It manages fuel distribution.

How is the skin of the fuselage typically attached to the structure?. Using bolts and rivets. Using welding and adhesives. Using magnets and bolts. Using large screws.

What happens during a rapid descent if the cabin pressure differential exceeds limits?. Oxygen masks deploy. The air conditioning system resets. The air conditioning system shuts down. The warning system activates.

What prevents pressurization when a door is not fully closed?. Ground proximity sensor. Cabin interlock. Door lock sensor. Pressure seal switch.

What part of the structure absorbs the most impact during a crash?. Fuselage. Wings. Nose section. Landing gear.

Which system controls the cabin’s ventilation?. The air conditioning packs. The fresh air valves. The recirculation fans. The bleed air system.

What happens when the cabin altitude reaches a threshold?. Oxygen masks are deployed. Cabin air conditioning is reduced. The cabin lights dim. The flight attendants are notified.

What is the purpose of the recirculation fans in the air conditioning system?. To circulate cabin air. To supply fresh air to the cabin. To control cabin pressure. To remove smoke from the cabin.

How is potable water supplied to the lavatories and galleys?. Through gravity feed. By a pressurized system. By manual pump. By bleed air pressure.

Which input is needed for the autopilot to maintain altitude?. Sidestick pressure. FCU-selected altitude. RMP frequency. Brake pedal position.

What does the Weather Radar system detect?. Fuel flow. Wind speed only. Turbulence and precipitation. Engine vibrations.

What component ensures proper humidity control in the cabin?. Desiccant filters. Humidity sensors. Evaporative cooling system. Oxygen regulator.

What is the purpose of the galley circuit breakers in the A320?. Control cabin lights. Isolate galley power in case of fault. Provide backup battery to galley. Control passenger seat power.

What is the function of the DME?. Measures fuel density. Displays terrain mapping. Provides distance to a ground station. Monitors cabin humidity.

Where is the environmental control system (ECS) monitored?. Only on the cockpit overhead panel. Through the ECAM system. On the flight attendant's panel. From the air conditioning units.

Where are the reading lights located in the A320?. Cockpit floor. Passenger service units. Lavatories. Flight deck overhead panel.

What color are the emergency path lighting strips?. Red. Green. White. Blue.

The VHF3 system can be used as a backup for which system?. GPS. HF1. VHF1 or VHF2. ILS.

What type of water system is used in the A320?. Recirculating system. Pressurized system. Gravity-fed system. Hybrid vacuum system.

¿Qué autoridad asigna las marcas de matrícula?. OACI. EASA. Aerocivil. IATA.

La inspección _____________ para aeronaves se realizará para asegurar un nivel adecuado de seguridad de un cambio de componente, una reparación, una modificación y acciones correctivas de mantenimiento necesarias para solucionar las no conformidades derivadas de las tareas de mantenimiento de verificación de una aeronave. Final. Preliminar. Proceso. Intermedio.

¿Qué área de una OMA debe estar claramente separada?. Área de espera de pasajeros. Almacén de herramientas. Área de mantenimiento y oficina administrativa. Cafetería.

[LAR 145 Capítulo C: Sistema de Gestión de Seguridad Operacional] [RAC 145 Capítulo C: Sistema de Gestión de Seguridad Operacional]. En el Manual de Seguridad Operacional de la OMA LATAM Airlines Colombia son descritos entre otros los siguientes puntos: Descripción de los procedimientos de identificación de peligros. Descripción de los procedimientos de evaluación y mitigación del riesgo. Descripción de evaluación de riesgos. A y B son correctas.

¿Quién puede realizar mantenimiento preventivo autorizado según el RAC 43?. Cualquier persona capacitada. Solo técnicos con licencia válida o personal autorizado por una OMA. Solo el piloto al mando. Cualquier ingeniero aeronáutico.

En qué turnos realiza actividades administrativas?. Cualquiera. L1 o L2. Solo turno noche. Turno de vuelo.

¿Quién recibe el caso si hubo violación de procedimiento?. Prensa. CEO. RRHH vía gerente de mantenimiento. Auditor externo.

¿Cuánto tiempo antes debe presentarse un técnico asignado a protección de vuelo?. 30 minutos. 2 horas. 15 minutos. 1 hora.

¿Qué debe incluir el informe de cierre de turno?. Cantidad de aceite añadido. Lista de pines de freno. Diferidos, acciones correctivas y partes solicitadas. Comentarios personales.

¿Qué sistema se usa para reportar hallazgos de seguridad operacional?. GDP. Drive. AQD. MXI.