Test 9 / 50

. What system assists in nose wheel steering? (767. Electrical override. Center hydraulic system. Manual tiller only. Autobrake system.

What happens if one elevator actuator fails? (767). The elevator jams. Manual control takes over. Remaining actuator continues to function. Both elevators become inoperative.

What color indicates full oxygen bottle on gauge? (767). Yellow. Green. Red. Blue.

What is used to detect overheat in pneumatic ducts? (767). Smoke detector. Heat strip. Loop-type sensors. Manual checks.

Which fuel tank supplies the APU? (767). Left main. Right main. Center. Tail tank.

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

What prevents APU operation in unsafe conditions? (767). APU EICAS limits. Overspeed switch, temp sensors, and fire detection. GPS sensor. Inverter control.

What does a high stage valve do? (767). Regulates air conditioning temperature. Mixes engine and cabin air. Opens when low-stage bleed is insufficient. Provides fuel to the engine.

Which extinguishing agent is used in the cargo fire system? (767). Water. CO₂. Halon. Foam.

Lavatory fire protection includes (767): Manual extinguishers. Water nozzles. Automatic Halon extinguisher in trash bin. Smoke evacuation fan.

During takeoff, bleed air load is reduced to (767): Improve passenger comfort. Increase engine performance. Reduce cabin noise. Prevent overheating.

What system cools the APU during operation? (767). Water spray. Oil circulation. Ram air cooling. Hydraulic fan.

The APU start sequence includes (767): Valve open → ignition → fuel flow → starter. Starter → valve open → fuel flow → ignition. Starter → ignition → fuel flow → valve open. Starter → fuel → ignition → airflow.

The APU provides bleed air for (767): Anti-ice only. Engine start and air conditioning. Wing de-icing only. Fire extinguishing.

Crew oxygen mask stowage boxes contain (767): Just the mask. Mask and regulator. Mask, regulator, and communication equipment. Mask and manual.

What happens if a duct overheat is detected? (767). Packs go into ECON mode. Bleed air system shuts down automatically. Airplane climbs. Fire warning is triggered.

What uses pneumatic pressure on the aircraft? (767). Flight controls only. Air conditioning, engine start, anti-ice. Navigation systems. Lighting systems.

The APU can supply bleed air to (767): Engines only. Packs only. Both engines and packs. Cabin lights.

Pitot tubes are protected from icing by (767): Insulation. Engine heat. Ram air. Electrical heaters.

How is the crew oxygen mask microphone activated? (767). By oxygen flow. By removing mask from stowage. By pressing a button. By intercom switch.

What is the function of the rain repellent system on the A320?. To remove rain from the cockpit windows. To defog the cockpit. To improve aerodynamics. To clean the engines.

What is the role of the MCDU in navigation?. Adjust flap settings. Display cabin temperature. Interface with the FMGC for route management. Provide hydraulic diagnostics.

What is the RAT’s function in the electrical system?. Provide backup hydraulic power only. Provide emergency AC and hydraulic power. Cool avionics. Recharge batteries.

Which hydraulic system powers the landing gear?. Yellow. Green. Blue. All systems.

What system powers the emergency generator (RAT)?. Yellow. Green. Blue. All systems.

What component provides antiskid protection?. Flight control computer. LGCIU. Brake and Steering Control Unit (BSCU). PTU.

What is the color of the rear navigation light?. White. Green. Blue. Yellow.

What is the function of the Auto Flight System (AFS)?. Manage cabin lighting. Provide backup hydraulic control. Automate flight guidance and control. Monitor passenger oxygen.

What is the purpose of the interphone system?. Passenger entertainment. Communication among crew. Data transmission to ground. Navigation aid.

What is controlled by the integral lighting system?. Overhead bin lights. Instrument panel backlighting. External taxi lights. Passenger reading lights.

Which system integrates data from IR and ADR sources?. MCDU. TCAS. ADIRS. GPWS.

How many engine-driven generators does the A320 have?. 1. 2. 3. 4.

Where are the VHF antennas usually located on the A320?. Wings and tail. Belly and top of fuselage. Nose and tail. Inside the cockpit.

Which system provides hydraulic power to the brakes?. Green and Yellow. Blue only. Yellow only. Green only.

What is the function of the Landing Gear Control Interface Unit (LGCIU). Monitors fuel system. Provides gear position indication and control. Manages cabin pressure. Controls flight surfaces.

How is fuel transferred between tanks in the A320?. By gravity flow. By using electric pumps. By pneumatic systems. By manual control.

What does the oxygen overpressure indicator show?. Leak in the system. System armed. Bottle discharge. High altitude presence.

What is used to supply conditioned air to the cockpit?. Dedicated air conditioning pack. Air supplied from the cabin. Mixing Unit. The cockpit's own air system.

What happens if the wing anti-icing system is turned off during flight?. Ice can build up on the wings. The engines will overheat. The cabin temperature rises. The aircraft will lose altitude.

What is the purpose of a hydraulic PTU (Power Transfer Unit)?. Transfer fuel between tanks. Transfer electrical energy. Pressurize the blue system. Assist in power sharing between green and yellow systems.

¿Cuál es el nombre del documento donde un técnico registra su experiencia laboral?. Certificado médico. Bitácora de vuelo. Hoja de vida. Bitácora personal del técnico.

¿Qué debe contener el manual de una OMA?. Horarios de trabajo y vacaciones. Estructura organizacional, procedimientos y control de calidad. Información sobre tarifas. Noticias del sector aeronáutico.

La OMA hace referencia a: ORGANIZACIÓN DE MANTENIMIENTO AUTORIZADA. ORGANISMO DE MANTENIMIENTO APROBADO. ORGANIZACIÓN AUTORIZADA DE MANTENIMIENTO. ORGANIZACION DE MANTENIMIENTO APROBADA.

¿Qué autoridad emite las licencias de técnico aeronáutico en Colombia?. OACI. Ministerio de Transporte. Aeronáutica Civil de Colombia. IATA.

¿Cuál es el manual en donde encontramos la POLITICA INTEGRADA DE SEGURIDAD OPERACIONAL, CALIDAD, SALUD Y MEDIO AMBIENTE?. MANUAL SEGURIDAD OPERACIONAL SMS. MOM. REPAIR STATION MANUAL. MCM.

¿Qué procedimiento se debe seguir para remover la LRU?. Cualquier procedimiento válido. Según instrucciones verbales. AMM o CMM. Checklist interno.

¿Qué identifica el número de serie del MLB?. El país de origen. Un código aeronáutico. Un componente aeronáutico. El tipo de aeronave.

Cuántos MLB deben llevarse a bordo de una aeronave?. Uno. Ninguno. Dos. Tres.

¿Qué sucede si no se ingresa correctamente el número de serie del MLB?. El sistema bloquea. Se genera un S/N ficticio. Se borra el historial. El registro se duplica.

¿Qué se debe registrar en el Check Box 20 del MLB?. Código IATA. Número de vuelo. Número de serie del libro. Liberación de mantenimiento (MR).