cuestionario parte 3

201. Where are the audio control panels (ACPs) located on the A320?. On the overhead panel only. On each pilot side and center pedestal. On the main instrument panel behind PFDs.

202. What hydraulic system is used for cargo door operation?. Green. Yellow. Blue.

203. What is the primary reason for shutting down the APU after engine start?. To save fuel. To prevent generator overheating. To allow hydraulic pressure stabilization.

204. Where is the crew oxygen bottle located on the A320?. In the avionics bay. In the forward cargo compartment. Under the captain's seat.

205. ¿Qué tipo de productos regula el RAC 21?. Únicamente equipos de apoyo en tierra (GSE). Aeronaves, motores y hélices. Licencias de personal navegante y controladores.

206. ¿Qué sucede si hay un accidente con una aeronave extranjera en territorio colombiano?. La investigación es asumida exclusivamente por el país de matrícula. Se delega totalmente la investigación a la NTSB o EASA. Colombia realiza la investigación con cooperación internacional.

207. ¿Cada cuánto tiempo debe renovarse la licencia de técnico aeronáutico?. Cada 2 años con examen práctico. No se renueva, es vitalicia. Cada 5 años mediante reentrenamiento OJT.

208. ¿Quién es responsable de la investigación de accidentes en Colombia?. El Ministerio de Transporte únicamente. La Fuerza Aérea Colombiana. La Dirección Técnica de Investigación de Accidentes de Aerocivil.

209. Una parte a robar no debe presentar. Discrepancias abiertas, tareas vencidas o discard. Certificado Form 1 de la autoridad. Registro de horas de vuelo previas.

210. ¿Qué se hace si se cambia P/N o S/N por falta de stock?. Cancelar la Task Card y emitir una nueva en Maintenix. Tachar y escribir nuevo dato con firma. Aplicar un sticker de corrección sobre el número anterior.

211. ¿Qué pasa si no se requiere investigación MEDA?. Se cierra el evento sin dejar ningún registro. Supervisor registra acciones en AQD. Se envía reporte escrito a la Aerocivil.

212. ¿Quién debe firmar tareas RII con Comply With?. Únicamente el inspector RII. Jefe de mantenimiento y comandante de la aeronave. Inspector y técnico.

213. What happens after the chemical generator is activated? (767). Oxygen is produced for about 12-22 minutes. Oxygen flows continuously for 45 minutes. Pressurized oxygen cylinder valves open instantly.

214. The cabin outflow valve is responsible for what function? (767). Controlling cabin pressurization. Filtering recirculated air. Recirculating avionics cooling air.

215. How many fire loops are typically installed per engine? (767). One. Two. Three.

216. The APU is started using (767): Engine bleed air only. Hydraulic starter motor powered by Center system. Battery and/or external power.

217. How many packs are installed on a typical Boeing 767?. 3. 2. 1.

218. In flight, a failed engine-driven pump is indicated by (767): EICAS message. Master Warning chime and red light on overhead. Automatic extension of the RAT.

219. What does an illuminated fire handle indicate? (767). Fire extinguisher bottle discharged. Fire detected. Fuel shutoff valve closed.

220. What happens when the APU generator is manually selected on? (767). Both IDGs are automatically disconnected. The APU takes over selected loads. The bus tie breaker opens permanently.

221. What happens if both IDGs fail in flight? (767). All AC and DC power is immediately lost. Standby inverter and battery provide essential power. The APU starts automatically without pilot command.

222. What type of oxygen system is used for passengers? (767). High pressure oxygen cylinders in cargo bay. Engine bleed air enrichment system. Chemical oxygen generators.

223. Control column movement is (767). Fly-by-wire electrical signals. Mechanically connected. Pneumatically driven.

224. What happens if APU fire is detected on the ground? (767). It automatically shuts down and discharges bottle after 10 seconds. Pilot must shut it down. Fire horns sound in cabin only.

225. Where is the main fuel tank located in the A320?. In the wings. In the aft cargo compartment. Inside the belly fairing.

226. What happens when an engine failure occurs on the A320?. The other engine continues to provide thrust. Automatic deployment of the emergency parachute. Immediate loss of all electrical power.

227. What happens if the rain protection system fails during flight?. Pilots may experience reduced visibility. Windshield wipers lock in horizontal position. Cabin pressurization is disabled.

228. Which light system is used during evacuation to guide passengers?. Overhead reading lights. Wing anti-collision lights. Floor path emergency lights.

229. Which component is responsible for controlling the bleed air in the A320?. Bleed air valves. FADEC computer. Trim air valves.

230. What is used to supply conditioned air to the cockpit?. Ram air scoop directly. Avionics cooling duct. Mixing Unit.

231. What is the maximum weight load that the fuselage can support during takeoff?. 64,000 kg. 78,000 kg. 95,000 kg.

232. When should the ice detection system be checked?. Only before engine start. Every 10 minutes in cruise regardless of weather. Periodically during flight.

233. How are the aircraft's tail and vertical stabilizer protected from ice?. Pneumatic de-ice boots. Continuous electrical heating mats. No protection used.

234. What happens when the ice detection system detects a risk of ice?. Wing anti-ice activates automatically. It sends an alert to the pilots. Engine thrust increases by 5%.

235. ¿Qué pasa si no se acepta el regreso al estándar?. Se escala el caso a la Gerencia de Mantenimiento y Recursos Humanos. Se le suspende la licencia de forma indefinida inmediatamente. Se cancela el itinerario de vuelo del día.

236. How is the fire extinguishing agent discharged in the A320?. Automatically by thermal sensors without crew action. Through a control lever in the cockpit. From a remote panel in the forward cargo bay.

237. How many sensors are used to monitor engine temperature on the A320?. Multiple sensors at key engine points. A single thermocouple at the exhaust turbine outlet. Two optical infrared sensors in the fan cowl.

238. What is the function of the rain repellent system on the A320?. To prevent ice formation on the wing leading edges. To remove rain from the cockpit windows. To clean the windshield wipers during ground operation.

239. What is the primary function of the pneumatic system in the A320?. To power the primary flight controls. To provide air for the cabin. To extend and retract the main landing gear.

240. Which A320 system is primarily used for automatic data communication with maintenance or operations control?. SELCAL. FADEC. ACARS.

241. How can the cabin crew control cabin temperature?. Through the flight attendant panel. Via the MCDU in the aft galley. By manually adjusting the pack valves in the cargo bay.

242. What does the abbreviation IRS stand for?. Integrated Radar Sensor. Inertial Reference System. Internal Radio System.

243. ¿Qué letras están restringidas para el final de una matrícula en Colombia?. XXX. SOS. MOC.

244. Los Técnicos de Mantenimiento reportan al Supervisor de Mantenimiento. Sus deberes y responsabilidades están descritos en: Manual de Organización y Funciones / MOE. Reglamento Interno de Mantenimiento. A y B son correctas.

245. ¿Qué identifica el número de serie del MLB?. El registro de matrícula del avión únicamente. Un componente aeronáutico. La habilitación individual del técnico de turno.

246. ¿Quién recibe el caso si hubo violación de procedimiento?. La autoridad aeronáutica Aerocivil directamente. RRHH vía gerente de mantenimiento. El comité de sindicato de base.

247. ¿Qué sistema debe usarse para validar que un técnico esté vigente en habilitaciones?. SAP HR Global. Maintenix Portal. Roster LATAM.

248. What is the primary source of air for the air conditioning packs during flight? (767). Ram air scoop inlet. Engine bleed air. APU compressor air.

249. What powers the isolation valve? (767). Hydraulic actuator. Pneumatic pressure. Electrical motor.

250. The oxygen system preflight check includes (767). Verifying pressure and mask function. Discharging a test burst into the cockpit. Checking generator chemical composition.

251. Bleed air pressure is monitored by (767). ECAM pneumatic page only. EICAS and gauges. Mechanical popup indicators in the wheel well.

252. How is APU oil level checked? (767). Automatically displayed on EICAS status page. Only by maintenance crew. By flight crew on the PFD during preflight.

253. What prevents APU operation in unsafe conditions? (767). Overspeed switch, temp sensors, and fire detection. Automatic manual circuit breakers tripping. Pilot vigilance and manual shutoff switch.

254. The APU provides bleed air for (767). Wing anti-ice and pressurization. Engine start and air conditioning. Hydraulic reservoir pressurization only.

255. The APU can supply bleed air to (767). Left pack only. Both engines and packs. Only engine number 1 starter.

256. During flight, the APU can provide (767). Unlimited bleed air at any altitude. Thrust augmentation during climb. Electrical and bleed air (up to a certain altitude).

257. What type of fire detection is used in the engines? (767). Loop-type detectors. Optical smoke sensors. Infrared camera arrays.

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

259. Where are smoke detectors installed on the 767?. Cockpit and avionics bay only. Main gear wheel wells and wings. Cargo compartments and lavatories.

260. What does IDG stand for in the A320 electrical system?. Integrated Drive Generator. Internal Direct Generator. Isolated Distribution Grid.

261. What is the primary function of the A320's engine anti-ice system?. To prevent ice buildup on engine inlet parts. To heat the fuel before entering combustion. To de-ice fan blades during cruise.

262. What component helps prevent ice buildup on the cockpit windows?. Engine bleed air nozzles. Electric window heaters. Chemical spray nozzles.

263. What is the role of the environmental control system (ECS) in relation to the pneumatic system?. To regulate temperature and pressure. To supply high pressure air for engine restart. To monitor hydraulic fluid temperature.

264. Which component provides fire suppression for the A320's engines?. Engine fire bottles. Portable CO2 cabin extinguishers. Dedicated hydraulic fire pump.

265. Which material is commonly used in the fuselage of the A320?. Aluminum alloy. Pure titanium. Fiberglass laminate.

266. What type of flight control system does the A320 use?. Mechanical cable control. Fly-by-wire. Hydro-mechanical linkages.

267. What type of heating system is used for the windshield in the A320?. Electric heating. Pneumatic hot air ducts. Recirculated hydraulic fluid.

268. How is battery power isolated from the aircraft system?. By tripping the main AC bus breakers. By opening the battery contactors. By pulling the battery fuse links.

269. When are strobe lights typically used during flight?. During takeoff, landing, and in-flight. Only while taxiing on the ground. Exclusively above FL180.

270. What is the source of air for the A320's air conditioning system?. Ram air scoops exclusively. The APU and the engines. External battery-driven air pumps.

271. Which frequency band is used for VHF communication?. 2.4-5.0 GHz. 118-136 MHz. 2-30 MHz.

272. What backup mode is used if all ELACs and SECs fail?. Alternate Law. Direct Law. Mechanical Backup.

273. What powers the emergency lights if main power is lost?. Static Inverter. APU generator. Dedicated battery units.

274. ¿Qué debe incluir una anotación de mantenimiento en los registros técnicos?. Firma del comandante de vuelo y visto bueno de la Aerocivil. Fecha, descripción del trabajo, firma y licencia del técnico. Únicamente el número de orden de trabajo de Maintenix.

275. ¿Qué condiciones deben cumplir las marcas de matrícula?. Estar escritas en idioma inglés únicamente. Tener iluminación LED retroalimentada. Ser claramente legibles y contrastadas.

276. ¿Cuál es el mínimo de edad para solicitar una licencia de técnico?. 21 años. 18 años. 25 años.

277. ¿Qué documento inicial se emite tras un accidente?. Informe final de investigación. Notificación preliminar. Dictamen de sanciones.

278. ¿Qué significa "OMA" en el contexto del RAC 145?. Operación Mínima de Aeronaves. Organización de Mantenimiento Aprobada. Oficina de Mantenimiento Aeronáutico.

279. ¿Cuántos controles de manillas antiestáticas se realizan mensualmente?. 4. 2. 1.

280. ¿Los SOPs deben incluir instrucciones para situaciones no previstas?. Sí, deben incluir todas las emergencias posibles. No, solo deben describir procedimientos estándar. Sí, según el criterio del técnico en turno.

281. ¿Cómo se notifica oficialmente el regreso?. Mediante carta certificada física. Vía mensaje de WhatsApp al MOC. Por correo electrónico.

282. How many pitot probes are installed on the 767?. Two. Three. Four.

283. What is the purpose of the flap load relief system? (767). Automatically extend flaps at stall speed. Retract flaps at high speeds. Prevent asymmetric flap extension.

284. The TAT probe is heated by (767). Bleed air ducting. Electrical power. Hydraulic heat exchanger.

285. Crew oxygen mask stowage boxes contain (767). Mask and chemical oxygen candle only. Smoke goggles and portable extinguisher. Mask, regulator, and communication equipment.

286. The ailerons are mechanically connected to: (767). Sidestick transducers. Control wheels. Rudder pedals linkage.

287. The Electrical Load Control Unit (ELCU) is responsible for: (767). Regulating APU generator voltage only. Managing electrical distribution. Controlling static inverter frequency.

288. What provides control when all hydraulics are lost? (767). RAT generator power to electro-hydro actuators. Standby electric actuators. Manual reversion (mechanical linkage).

289. Ice detection is performed by (767). Optical infrared wing cameras. Ice detector sensors. BMC pressure differential calculation.

290. How many IDGs are installed on the Boeing 767?. Three. Two. Four.

291. How is passenger oxygen duration limited? (767). By high-pressure tank volume. By generator time limit. By cockpit manual shutoff valve setting.

292. What is the backup source for the standby AC bus? (767). APU generator direct feed. Inverter powered by battery. Ground power receptacle 2.

293. How is the A320's pneumatic system typically monitored?. Through pressure gauges and sensors. Via visual sight glasses on the BMC panel. Through EICAS status page exclusively.

294. What happens if there is a dual LGCIU failure?. The landing gear extends automatically by gravity. Alternate extension is required. Brakes and nose wheel steering fail completely.

295. Which areas are protected by the A320's fire detection system?. Engines and APU only. Cargo bays and lavatories only. All of the above.

296. What surface is used to trim pitch in the A320?. Elevators trim tabs. Horizontal stabilizer. Inboard spoilers.

297. What does a flashing "USE MAN PITCH TRIM" indicate?. Autopilot has engaged in ALT CRZ mode. Elevator servo failure in Alternate Law. The automatic pitch trim is no longer available.

298. What is the location of the taxi light on the A320?. Wing root fairing. On the nose landing gear. Outer wing leading edge.

299. What is the function of the fuel boost pump in the A320?. To increase fuel flow to the engines. To transfer fuel automatically between wing tanks. To jettison fuel in flight emergency.

300. How many engines are typically installed on an A320?. Two. Four. One.