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TEST BORRADO, QUIZÁS LE INTERESE: TRENT 800-2

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Título del Test: TRENT 800-2 Descripción: Labtest Autor: ENGINEER OTROS TESTS DEL AUTOR Fecha de Creación: 10/09/2024 Categoría: Ocio Número Preguntas: 94

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(ATA 73) which of the following actuators are locking actuators? Center and lower actuators Upper and Center actuators Lower actuators only. (ATA 71) The drain fluid from the strut goes to? Overboard Collector tank Drain mast. (ATA 73) What is the correct statement for the weight distributor valve(s)? The weight distributor valves are installed only in nozzles number 10 and 16 The weight distributor valves are integral parts of the fuel nozzles The weight distributor valve does not come with a replacement nozzle . (ATA 77) A difference between EPR actual and EPR commanded will produce which of the? Amber "faul" Indication in the EEC mode Switch light A fasting digital ERP readout A comman sector on the ERP indicator. (ATA 72) Which probe is fitted in the infet cowl? T(amb) P20/T20 P12/T12. (ATA 75) Bleed valves use servo air from which of the following source? LP5 air IP6 air HP3 air. (ATA 70) What tools should not be used when working with titanium components? Chrome plated Cadmiun plated Stainless steel. (ATA 78) When will the interlock actuator extend? Approximatly 60% T/R Sleeve deployment As the TRA requesntor a more than 31 degress Approximatly 42%> Sleeve T/R deployment. (ATA 72) The low pressure rotor system has: A fan and two pressure fan driven by a five- stage Eight stages of compressor driven by single stage of turbine A single- stage low pressure fan driven by a five- stage turbine. (ATA 78) When the DVC control pressure is removed, Hydraulic fluid will be routed? The extend side of the actuators Both sides of the actuators The retract end of the actuators. (ATA 26) RR RB211 TRENT 800. to the event of an engine turbine overheat, what indications appear in the flight deck? Advisory messages only Engine fire warning Caution messages and aural. (ATA 30) RR RB211 TRENT 800. Where is power for the heater in the P20/T20 probe supplied from? Power Control Unit (PCU) AC stanby bus Left or right DC bus. (ATA 76) Where can the thrust resolver adjustment be checked from? Performance maintenance page A MAT special function EPCS maintenance page 1. (ATA 73) When does the Power Control Unit get power? The EEC maintenance switch is set to NORM The start selector is selected to START The fuel control switch is set to CUTOFF. (ATA 73) How many fuel spray nozzles are fitted to the TRENT 800 engine? 24 36 18. (ATA 72) How may the LP Turbine be balanced at stage 5 blades? Be removing blade shroud tips at set position Using balance screws at the turbine shaft hub Attaching sheet metal clip on weights. (ATA 70) Which of the following does the dedicated generator NOT directly provide a power supply to? The EEC The PCU The OPU. (ATA 73) What is the operation of the Over Speed Protection Unit? Reduces fuel delivery to the fuel spray nozzles when LP or IP shaft overspeed Cuts off fuel supply to the engine when the LP turbine overspeeds Cuts off fuel supply to the engine when the LP or IP shaft overspeeds. (ATA 72) How is number one balance screw hole marked for identification? There is no special marking A simple on the spinner A red mark on spinner extension. (ATA 29) RR RB211 TRENT 800. Access to the EDP is through which cowling? Right fan cowling Left Thrust reverse half Right Thrust reverser half. (ATA 72) During Borescope inspection, How may the IP compresor be turned? Through the step aside gearbox At the external gearbox drive plate Using the system IP engine tuming tool. (ATA 71) What must be ensured before the engine fan cowls can be adjusted? Thrust reverser cowls are closed, latches adjusted correctly Only the Thrust Rever cowls are required to be closed The V- band latch on the Thrust Reverser cowl is latched. (ATA 36) RR RB211 TRENT 800. What stages of comprenssion are used for Pneumatics? IP7 & HP3 IP8 & HP6 IP3 & HP7. (ATA 30) RR RB211 TRENT 800. What stage of air is used for engine cowl anti- Ice? HP3 HP7 6. (ATA 71) How is the EEC cooled by? The EEC is cooled by a separate system using fan air from the bypass duct The EEC is cooled by air drawn from the fan inlet cowl Cooling its protection box externally through the Zone 1 cooling system. (ATA 72) How many cascade segments are fitted to the reverser? 12 16 24. (ATA 80) Afte which of the following fault conditions will the Autostart attempt second start? Hot Start Starter shaft breakage A locked rotor. (ATA 70) If the Engine Mode Switch on overhead panel is indicating both "NORM" and "ALT" what is the significance? The switch is mechanically unlatched The EEC has a failure in the controlling channel The EEC has automatically gone to Soft Alternate Mode of control. (ATA 70) How are the EEC, OPU and PCU, cooled? By fan air induced over the electronic unit protection box By ambient air induced over the electronic unit protection box By the CCCV valve open lines. (ATA 36) Where and how many IP check valve(s)is (are) found on each RR RB211 TRENT 800 engine of the B777 pneumatic system 2 IPCV´s next to and eighth stage bleed air ports in the engine ducting 1 IPCV next to the eighth stage intermediate pressure bleed air source 1 IPCV next to the fourth stage bleed air source at the 3:00 position in the engine ducting . (ATA 26) RR RB211 TRENT 800. Flight Deck Fire warnings maybe initiated by: IP turbine Ovht Thermocouples LP turbine Ovht Thermocouples T 30 Thermocouples . (ATA 36) Where are the manifold dual temperature sensors on the RR RB211 TRENT 800 engine? In the wing leading edge In the strut At the airconditioning bay. (ATA 72) EEC monitors the reverser position by using which of the following? RVDT signal Position Switches Proximity sensor. (ATA 72) What is the bypass ratio for the RR RB211 TRENT 800 engine? 2:1 6:1 9:1. (ATA 73) What is the purpose of the fuel nozzle weight distributor valve? Ensure an even fuel spray patern is achieved through out the burner Act as a flow divider Allow for the fuel to drain to the drains collector on engine start up. (ATA 30) Where is Engine Anti- Ice (EAI) valve controller on the RR RB211 TRENT 800 engine? On the left side of the fan case at the 07:00 position next to the PASOVC On the right side of the engine fan case at the 3:30 position between the PRSOVC and HPFA On the right side of the fan hub at the 1:30 position inside the fan hub above the engine cone . (ATA 73) What is the purpose of the pressure drop and spill valve? Supply a minimum flow of fuel is the EEC shpuld fail Return unwanted fuel back to the inlet of the HP Pump Reduce the pressure of servo fuel. (ATA 79) Which of the oil filters can provide a clogging status EICAS mesage? Both the pressure and scavenge filters The pressure oil filter only The scavenge oil filter only. (ATA 72) How is fan Trim Balancing achieved? Fitting Balance correction screws on the Intake Spinner Extension Fitting balance whasers on the fan blade retention screws Fitting Balance weights on the LP Shaft hub face. (ATA 73) What are the 12 fuel manifolds connected to? 24 fuel spray nozzles 36 fuel nozzles 22 fuel nozzles. (ATA 72) How is the Drain Collector tank empitied? Whenever the LP fuel Pump is running From a hole on the EEC housing On every engine shut-down. (ATA 71) What Power Door Opening System components do you operate to manual open an engine fan cowl? The switch on the fan case and a solenoid cap on the PDOS power pack The solenoid valve and the manual drive lug on the pump/power pack The switch on the fan case and the manual drive lug on the PDOS power pack. (ATA 36) RR RB211 TRENT 800. What information does the EEC provide to the ASCPC its control? PS3 (10th Stg), N2 and P4 PS3 (15th Stg), N1 and PO PS30 (6Stg), N3 And PO. (ATA 74) At what engine speed does the EEC usually turn off the ignition system? 50% N2 25% N3 50% N3. (ATA 70) When installing a split cotter pin: Same Cotter pin may be used more than once A threadlock must always be used A new Cotter pin must always be used. (ATA 75) How are VIGV and VSV position feedback achieded bt? The RVDT's The LVDT's The servo fuel returning pressure. (ATA 36) Where is the Intermediate pressure sensor an the RR RB211 TRENT 800 engine? Fan hub at the 9:30 position Fan case at the 3:00 position In the wing leading edge. (ATA 77) Where does the N3 speed signal sent to the AVM come from? The single phase AC outout of the Dedicated Alternator The Electronic Engine Control The three phase AC output from the Dedicated Alternator. (ATA 72) The main Gear Box is driven at what speed? N2 Constan 17000 rpm governed by the CSD N3. (ATA 76)Adjusting the length of the control rod between the thrust lever and the brake: Changes the TLA- TRA relationship Not allowed on this aircraft type Changes the feel force on the thrust lever. (ATA 80)Which system sends a digital engine start command to the EEC? AIMS OPAS The engine start control relay. (ATA 72) The Intermediate Pressure Rotor has: One stage of compressor driven by five stages of turbine Six stages of compressor driven by one stage of turbine Eight stages of compressor driven by one stage of turbine. (ATA 78) What is the Actuator locking mechanisms comprises of? Spring loaded locking sleeve and lock keys that are unlocked with stow hydraulic pres A floating piston type devise that is unlocked by the sync shaft movement Spring loaded locking sleeve and lock keys that are unlocked with deploy hydraulic pres. (ATA 73) The fuel filter differential switch sends it signal directly to which of the following components? AIMS The EEC The FMU. (ATA 79) What does the DMS (Debris Monitoring System) monitor? Alt metal particles in the supply oil flow Ferrous particles in the breather air Ferrous particles in the return oil flow. (ATA 24) On the RR RB211 TRENT 800. What is used to cool the IDG and backup generator? Both are cooled with fan air The IDG is cooled with fuel and the backup generator is cooled with fan air Both are cooled with RAM air. When selecting auto throttle, How is the "Thrus lever angle resolver" engaged? A solenoid holds power to the controlling relay The micro-switch pack generates a DC signal to the resolver field The ASM brake turns a rotor on the TLA resolver. When will the EEC inhibit the isolation solenoid signal? ALL A/G relays detect air mode and interlock position is out of the locked detent TRA> 31 deg, A/G relay detects air mode, RAD ALT< 5 feet and N2 > idle Lever switches agree positios, AG relays are in the air mode and the N2> 62%. What visual check must be performed prior to dispatch when a reverser has been locked out? The EPCS maintenance pages are showing no hydraulic pressure in the Direction control valve The REV transit light is not illuminated and the Isolation bypass lever is pinned Isolation valve shut off must be pinned, T/R halves locking pin installed and the sych locks must be visually checked as locked. Which stator stages of the IP Compressor are variable? IPC IGVs 6th and 10th IPC IGVs and stage 1 and 2 only 1st 2nd 3rd and 4th. When selecting the EEC mode switch to ALTERNATE what is signalled? The EEC will be powered from the aircraft buses The EEC will change from the selected channel in command to the bag The EEC will revert to N1 speed modes. When will Overheat detection occur? As soon as a pre determined value occurs After 9.6 seconds delay to prevent error signals When the element detect 80% of an overheat condition. Which Vibration Data Information is displayed on the lower EICAS CRT? N1, N2 or N3 (whichever rotor has the highest vibration amplitude) N1 Rotor only Broadband only if vibration within limits. When will the air oil heat exchanger bypass? When the pressure of oil increases due to the oil being too cold and too thick When the fuel temperature is below 90 degrees C When the temperature of oil exceeds 170 degrees C. On what EICAS pages can the VIGV/VSV positions be seen? On the Performance maintenance page On the EXCD maintenance page On the EPCS maintenance page. The purpose of the reference pressure regulator in the FAMV: Open the valve fully bellow 17,000 feet Open the valve at a fixed value Close the valve when the fire handle has be initiated. Where is N1 and N2 speed information sent directly to? The EEC The OPU The EDIU. Which of the following statements is correct? The bleed valve controlled de-energises the bleed valve solenoids to: Control the bleed valves failsafe open Send IP8 air to close all 8 Control the bleed valves failsafe closed. Where is P50 sensed? At the P50/T50 probe At the LPT Bearing support vanes At the LPT Inlet Guide Vanes. Temperature rise shown on the maintenance pages relates to which of the following answers? The oil out temperature of the IDG The difference between the oil out probe and the oil in probe to the oil cooler The expected temperature due to electrical demand. How is Oil breathing achieved? The pressurisation valve exceeds 42 psi A centrifugal beather in the gearbox A centrifugal breather in the oil tank. Which of the following statements is correct? Turbine Impingement cooling: Is not operative in the cruise Is an Uncontrolled system flooding ambient air onto the compressor casings Uses Fan discharge air to cool the turbine cases. Manual reversion requires, which of the following to be performed? Isolation shut off valve selected top chut off position and the centre actuators locks have been removed "1/2" manual plunger has been depressed and locked ad the DVC is locked closed Isolation valve selected to bypass, Synch lock levers manually position to open and 3/8 drive plunger must be depressed. What controls the continuous ignition during heavy rain? The T30 thermocouples The IPC exit thermocouples The T44 thermocouples. Which of the following statements is correct? The turbine overheat detection system: Is a pair of thermocouples monitoring air temperature at the HPT vane front and aft face Is monitored by the EEC sending an overheat signal to the Fire Detection Cards for Fire warning generation Is a single thermocouple measuring air temperature at the IPT vane front face. Where can the reverser sleeve position be observed? EICAS reverser synoptic pages The EPCS maintenance page CMC only. Where can OIL level status for the IDG´s be observed? Only When the level drops bellow 73% On the lower EICAS screen On the Electrical maintenance pages. What stages supply compressor bleed control? IP8 from three bleed valves and HP3 from three bleed valves IP3 from four bleed valves and HP8 from three bleed valves IP8 from three bleed valves and HP3 from four bleed valves. Variable AC power from the back up generators is converted to constant frequency power by which of the following components? The generator GCU´s The generator convertor The processors in the ELMS cabinets. What is the purpose of the Duct Vent Valve? Relieve excess pressure in the ducting to prevent overpressure and duct rupture Relieve pressure in the duct during engine start Act as a NON return valve to the IP Bleed System. What is the purpose of the Remote Charge Converter (RCC)? To amplify the vibration accelerometer signals for the AVM signal conditioner To amplify the EGT thermocouple signals for the EEC To provide ARINC 629 information to the AVM Signal Conditioner. Which 2 valves are interchangeable on the bleed system? HPSOV and PRSOV HPSOV and FAMV FAMV and DVV. Which of the following statements is correct? Engine fire detection elements are: A resistance type element Both of the above Gaseous filled tubes with pressure switches. What preacution must be observer before removing the FAN AIR VALVE? The wing isolation valve must be manually closed The HPSOV must be locked in the closed position The FAMV must be locked in the closed position. In the Oil System, what can the EEC modulate to control oil and fuel temperatures? The Air cooled Air Coole The Fuel Cooled Oil Cooler The Air Oil Heat Exchanger. What controls the igniters during an IN FLIGHT start? The EDIU The EEC The ERU. Which of the following statements is correct? Eight bearings scavenged from five separate bearing chambers One pressure pump and four independent scavenge pumps Eight bearings scavenged from four separate bearing chambers. Where are the temperature thermocouples located? On the top of the scavenge oil filter On the number 4 bearing return lines On the top of the Oil tank. How are the EEC, OPU and PCU cooled? By ambient air induced over the electronic unit protection box By fan air induced over the electronic unit protection box By the CCCV valve open lines. TRA position can be observed from? Manually on the angle indicator On the power augmentation maintenance pages On EPCS page 1. The EEC reset signal is generated from which of the following components? The reset/fuel spar relay The initiation of engine AC power from the dedicated alternator ELMS power transfer from external power. How is the backup generator oil system cooled? HP3 air Eng oil Fan air. How can the Hyd Isolation Valve be opened on the ground with the engine not running? By powering the EEC from the Overheat EEC maintenance switch By a maintenance action through the MAT By an operation on the T/R test switch fitted on the Fan Case. When are both ignition plugs automatically turned to ON? During any manual start sequence During the failure of an auto start sequence When the Ice detector signals an icing condition.

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