TEST BORRADO, QUIZÁS LE INTERESE:
TEST 777
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Título del Test:
TEST 777 Descripción: preguntas test Autor: Dark OTROS TESTS DEL AUTOR Fecha de Creación: 29/07/2023 Categoría: Personal Número Preguntas: 65 |
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High Frequency (HF) antenna located at: Vertical stabilizer Upper fuselage Lower fuselage. Which airflow passes through the engine compressor, combustor and turbine? Primary and seconday airflow Primary airflow Secondary airflow. Thrust reverser isolation valve provides Hydraulic power to T/ R actuators lsolation of hydraulic power from T/R actuators Locks T/R actuators in position. Thrust Reverser Actuation System (TRAS) moves T/R sleeves by using Hydraulic power Pneumatic power Fuel power. How is the fuel supply that flows to the combustor controlled? By the EEC, which controls the metering valve in the fuel metering unit (FMU). Directiy by a cable from the thrust levers to the fuel metering unit (FMU). By the thrust lever angle resolver,which sends an electric signal to the fuel metering unit (FMU). Which modes of operation of the high lift devíces use electrical power to move? Primary and secondary Secondary and alternate Primary and backup. Flap load relief operates in: Secondary mode only Primary mode only Primary and Secondary mode. What is the purpose of Semi- levered gear (SLG) Assist in landing gear steering Puts truck in proper position for takeoff and landing Locks landing gear in the stow position. Overhead Flight Crew Rest (OFCR) area aircondition exhaust air duct is connected to: av/galley ventilation system Passenger cabin recirculation system Overhead flight crew rest ventilation system. Which of the following statements is true? The 777 line replaceable units (LRUs} and line replaceable modules (LRMs} use the same databuses The 777 line replaceable units (LRUs) and line replaceable modules (LRMs) do not use databuses The 777 llne replaceable unlts (LRUs) and line replaceable modules (LRMs) use different databuses. In what way is the water drained from the water storage and distribution system? fwd system drain valve, aft system drain valve, tank drain valve Fwd system drain va lve, Mid system drain valve, aft system drain va lve Fwd system drain va lve, Mid system drain valve. tank drain valve. What happens when the engine fire switch is pulled? Hydraulic pump depressurised Hydraulic pump continue operation Hydraulic fluids return to reseirvoir. Which basic component interfaces with the Electronic Flight Bag (EFB) Cursor control Device Master Brightness contro Printer. What is the purpose of the air separation unit (ASU) in the nitrogen generation system(NGS)? Separate Nitrogen from other air gases Remove Hydrogen and harmfulgases overboard Reduce oxygen quantity. Windshield wipers removes rain,what element used on windshields to improve the vision of flight deck crew in the rain? Hydrophobic coating Didymium mixture Electric heaters. When does the air supply cabin pressure controller (ASCPC) set the different air flow schedules: When the air is supplied to the packs by the engines or the APU Only when the APU supplies air to the packs. Only when the engines supply air to the packs. What ís the purpose of Economy Cooling Valve (ECV)? Limit compressor outlet temperature (prevents compressor overheat) Keep condenser inlet temperature more than or equal to 34F (lC) (prevents water freezing in the hot side of the condenser) ECV opens to let air go around the ACM turbine 1and the water separation parts of the pack. Why are there 2 FCSOVs for each airconditioning pack system? The upper FCSOV is used as the main source for pack flow, the lower valve is used for the standby source One FCSOV is used in NORMAL flow demand and both are used in a HIGH flow demand The upper valve controls air flow to airconditioning pack at low altitude,the lower valve at higher altitudes. Manual operation is selected by: Set 'AUTO/MAN' switch to MAN and toggle the respective switch Toggle the respective manual switch directly Pull out ALT LDG switch turn L or R to open or close. What does AIMS stand for? Aircraft Interface Management System Airplane lnformation Management System Airplane Interface Management System. Flight Data Recorder (FDR): Record the most recent 48 Hrs of flight Record the most recent 24 Hrs of flight Record the most recent 25 Hrs of flight . lf both the APU and primary ground power are available, which one has prlority? The ftrst one selected Primary ground power APU. Which windows have a hydrophobic coating? All windows. No.1 windows No. 2 and 3 windows. What is described as: A region of ultrafine cracks, which may extend in a network on or under the surface of a resin or plastic material. Can appear as a white band. Crazing Corrosion Disbond. The wing tip is part of: Auxilíary structure Primary structure Secondary structure. What causes galvanic corrosion? Dissimilar metals. Heat. Moisture. What must be done to a fire bottle every 5 years? Hydrostatic test Refilled Replaced. What do the fire detector cards monitor? Resistance of the tire detector element core lmpedance of the tire detector element core Temperature of the tire detector loop. How many squibs are installed on a flow valve? 2 1 None. How many baclk drive actuators does the centre autopilot flight director computer (AFDS) control? None 3 actuators 2 actuators. How Overpressure is prevented when engine is on By Pressure Relieve Valve (PRV) By Pressure ControlValve (PCV) By Duct Vent Valve (DW). What type of discharge assemblies are fltted to the engine flre bottles? Mechanlcally operated valves Explosive squibs Solenoid operated valves . The auxiliary jacking points consist of: 3 points 4 points 5 points. What type of illlumination is used in the passenger compartment? Direct lighting On demand ca bin llghting lndirect ceiling lights. Which indicator will disappear from EICAS On selection of ALTN Mode? EPR N2 Nl. What is the main indication for engine thrust on the Trent 800? Nl Engine pressure ratio (EPR) Brake horsepower (BHP). Rolls Royes engines are: High bypass, single shaft, axial flow High bypass, triple shaft, axial flow High bypass, twin shaft, axial flow. What is Nose landing wheel well baffles main purpose Acts as a brake pads for nose wheel during retraction Align nose wheels during retraction /extension operation Decrease nose landing gear door vibration during gear operatlon. Where is the broadband antenna located? At Top of aircraft externa! fuselage At Cabin ceiling At Aft cargo bay. The engine fuel and control system interfaces with other engine systems and components. What type of interface is used? Digital Analog Mechanical. What makes up a T49 probe? Sensors Electrical sensitive probes Alumel - chromel thermocouples. 13. What is the power source used to open the fan cowls and thrust reversers on the GE90? Hydraulic power Manual operation Pneumatic power. When is the engine electronic controller (EEC) powered by the aircraft power? Always powered by the aircraft When the engine is running When the engíne is not running. What is displayed on the integrated standby flight display? Attítude, Aírspeed,Altitude Attitude and speed Altitude and speed. When the Verticle Navigation (VNAV) mode is active it will be shown on: Both Prlmary Flight Display (PFD) and Navlgation Display (NO) Primary Flight Display (PDF) Navigation display (ND). How is the bleed system monitored and controlled? By Air supply cabln pressure controllers By Bleed monitoring system By APU / Engine monitoring system . The Equipment Cooling Controllers (ECCs) are used to: Take a control of the fans and valves in the.air when there is low flow condltion Control equípment coolíng supply fans and vent valves always Take control of equipment cooling fans and valves when ECSMC fails. The ASCPC usually gets ambient pressure from: lts own sensor ADIRU A remate sensor. How are the motors of the forward and the aft outflow valves controlled: Both valves by one outflow valve control unit (VCU), and four electronic control units (ECU). Each valve by one outflow valve control unlt (VCU) and one electronic control unit (ECU). Each valve by one outflow valve control unit (VCU),with two channels, one per motor. Which measure unit is used to indicate all temperatures on the air conditioning maintenance page: In degrees C or F. dependíng on the operator configuration. In degrees Celsius (C). In degrees Farenheit (F). The master temperature is set for all passenger zones from: The Cabin System Control Panel The CABIN TEMP control selector in the cockpit Attendant Cabin Area Control panel. What is the purpose of the low limit valve? To control the amount of the reheater air around of the second stage turbine of the ACM To control the amount of the reheater air around of the condencer To control the amount of the reheater air around of the first stage turbine of the ACM. The calculated maximum and minimum air flow values of packs are based on: Number of seats Cockpit master temperature Fwd cabín zone tempera ture. When standby power switch is selected in auto: Standby power provide power to the entire aircraft systems Standby electric power system under generator control units control Standby electrical power system under ELMS control. Where is Engines Spar valve actuators located? At LH rear spar and RH rear spar At LH wing tank and RH wing tank respectively At Main landing gear bay forward bulkhead. APU electric operation limits are: Electrical power available on the ground only 120 kva electric up to 22,000 feet only 120 kva electric supply at any altitude. What type of doors are the passenger and service doors? Slíde out doors Swing type doors Plug type doors. What does the passenger door emergency power assist (EPAS) system do? Assists in the normal opening and closing of the passenger door Helps deploy the emergency escape slide Helps to open the passenger door in an emergency. Cargo heatlng is controlled by: Cabin Temperature Controller (CTC) Equipment cooling controllers (ECC) Environmental control system miscellaneous cards (ECSMC) . Passenger Oxygen masks release automatically when airspeed < 80 knots and cabin altitude above 13,500 feet crew activates the automatic mask drop airspeed > 80 knots and cabin altitude above 13,500 feet. The MAT communicates with Central Maintenance Computer Functions in AIMS cabinets via 2 fiber optlc interfaces 3 fiber optic interfaces 1 fiber optic interfaces. How many smoke detectors are there in each of the lower cargo compartments of a 777 passenger aircraft? 5 2 1. What is correct on the wheel well fire detection system for duct leak and overheat detection (DLODS) control cards? The right card file monitors the wheel well detectors The left card file monitors the wheel well detectors The left and right card files monitor the wheel well detectors. lf there is an APU fire in flight, what will happen? The tire extinguising system activates automatically The APU tire horn operates intermittently APU shuts down automatically. In the electronic engine control normal operating mode, what engine parameteris used to set the thrust? N2 EPR EGT. |
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