《A320飞机系统,》课后习题及答案

PAGEPAGE54《A320飞机系统,》课后习题及答案一、单选题1.Onwhichdiplaysaretheengineparamenters?A、PFDB、NDC、E/W答案：C2.Whatdothevisualattentiongettersconsistof?A、AredanamberlightbelowtheE/WdisplayB、AredandanamberlightinfrontofeachpilotsC、AmessagedisplayedonPFD1.答案：B3.Whichputerprocessesthewarnings?A、SDACB、FWCC、DMC答案：B4.Whichputerputetheflightphases?A、SDACB、FWCC、DMC答案：B5.WhatisthebasicroleoftheDMCS?A、Theyputeandgeneratedisplays.B、Theygenerateaudiowarnings.C、Theygenerateamberwarnings.答案：A6.Wheredoesawaringmessageappear?A、UpperareaB、LeftmemoareaC、Rightmemoarea答案：B7.Whatdoesawarningmessagereplace?A、memosB、slats/flapspositionC、fuelindication答案：A8.howmanyECAMsystempagescanbedisplayedinSD?A、10pagesB、11pagesC、12pages答案：B9.WhichECAMpageisdisplayedincruise?A、EnginepageB、Flt/CTLpageC、Cruisepage答案：C10.WhichECAMpageisdisplayedwhenthelandinggearisselecteddowninphase6?A、WheelpageB、CruisepageC、Flt/CTLpage答案：A11.Onwhichdisplaydoesthewarningmessageappear?A、SystemdisplayB、Engine/warningdisplayC、Statusdisplay答案：B12.Whathappensiftherecallpushbuttonispressed?A、WarningareinhibitedB、ThestatuspageisdisplayedC、Thewarningarerecalled答案：C13.WhatisdisplayedontheSTATUSpage?A、MemomessagesB、OperationalstatusmessageC、Warningmessages答案：B14.Thepostflightreportismadeupfrom:A、OnlytheLASTLEGECAMREPORTB、THELASTLEGECAMREPOTEANDTHELASTLEGREPORT.C、ONTYTHELASTLEGREPORT答案：B15.Howmanyflightlegscanthetype1systemmemorizefailuresoccurredin?A、64B、1C、0答案：A16.Howmanyflightlegscanthetype2systemmemorizefailuresoccurredin?A、64B、1C、0答案：B17.Howmanyflightlegscanthetype3systemmemorizefailuresoccurredin?A、64B、1C、0答案：C18.Whichactionmustbetakenbymaintenancepersonnelwhenaclass1failureaffectsan

Aircraftsystem?A、RefertoMELtoknowifthefailureisaGO,NOGOORGOIFitem.B、NonotrefertotheMELC、Nothingasthefailurecanbeleftuncorrecteduntilthenextscheduledmaintenance

Check.答案：A19.Whendoesaclass3failurehavetobecorrected?A、Immediatelybecauseithasoperationalconsequences.B、BeforenextflightC、Class3failurescanbeleftuncorrected.答案：C20.Inflight,aclass2failurehasoccurred.Now,weareonground.Whereisthisfailure

Displayed?A、OnlyontheECAMSTRATUSPAGE.B、INTHELASTLEGREPORT,THEAVIONICASTATUSANDTHEECAMSTATUSPAGE.C、Class2failuresareonlydisplayedinflight.答案：B21.WhatisthepurposeoftheDFDRS?A、Conditionmonitoringoftheengines.B、TorecordmandatoryparametersC、Torecordparametersinasolidstatememoryforgroundmaintenance.答案：B22.HowlongcantheFDRstorethedatacollectedbyFDIU?A、2hoursB、30minutes.C、25hours.答案：C23.Thestaticinverteroperates:A、PermanentlyB、WhenonbatteriesonlyC、Whenoneenginegeneratorfails答案：B24.ACESSBUSisnormallysuppliedbythe:A、ACBUS1B、ACBUS2C、Emergencygenerator答案：A25.DCBATBUScanbesuppliedbythe:A、DCBUS1ORBATTERIESB、DCBU1,DCBUS2ORBATTERIESC、DCBUS2ORBATTERIES答案：B26.Actransfersenableacbuses:A、TobeconnectedinparallelB、TobesuppliedbyanygeneratororexternalpowerC、TobesuppliedbyAPUGENOREXTPWRONLY答案：B27.HowisIDG1disconnected?A、Automatically,whenanoverspeedisdetected.B、Automatically,whenafaultyparameterisdetectedbytheGCU.C、BypressingtheIDG1guardedpushbutton.答案：C28.Whendoesthecoolerbypassvalveopen?A、Whenanover-temperatureisdetectedB、Duringcoldconditionsoperation.C、Whenthefilterisclogged.答案：B29.WhendoestheIDGFAULTlighteon?A、IncaseofoverheatorlowpressuredetectionB、IncaseofoverheatandhighpressuredetectionC、Incaseofoverheatorhighpressuredetection答案：A30.Withtheenginegeneratorsonline,whatdoestheEXTPWRonlightindicatewhenlit?A、TheexternalgroundcartissupplyingtheACBUS1and2B、TheexternalpowercontactoriscontrolledtocloseC、TheexternalgroundcartissupplyingtheAC/DCgroundservicebuses.答案：B31.WhatdoestheEXTPWRAVAILlightindicatewhenlit?A、Thegroundpowercontrolunithastrippedtheexternalgroundcart.B、TheexternalgroundcartisconnectedtotheaircraftnetworkC、Theexternalgroundcartcanbeconnectedtotheaircraftnetwork.答案：C32.Thegroundcartisrunningandswitchedon.TheEXTPWRpushbuttonispressedinand

Thereisnoindication.Whatdoesthatconfigurationmean?A、TheGPCUissuppliedandtheEPCisopen.B、TheGPCUisnotsuppliedandtheEPCisopen.C、TheGPCUissuppliedandtheEPCisclosed.答案：A33.Whatistheindicationontheexternalpowerreceptaclewhenthegroundcartisconnected

Totheaircraftnetwork?A、NotINUSELIGHTONANDAVAILLIGHTON.B、NOTINUSELIGHTOFFANDAVAILLIGHTON.C、NOTINUSELIGHTOFFANDAVALLLIGHTOFF.答案：B34.Whichhydraulicsystemsarepressurizedbyanenginedrivenpump?A、Blueandgreen.B、Yellowandblue.C、Greenandyellow.答案：C35.Innormaloperation,whatisthebluehydraulicsystempressurizedby?A、Thepowertransferunit.B、Anenginedrivenpump.C、Anelectricpump.答案：C36.Isitpossibletostowtheramairturbineinflight?A、No.B、Yes.答案：A37.Whathappensifthehydraulicpressuredrops?A、Thepriorityvalvesgiveprioritytotheheavyloadusers.B、Thepriorityvalvesgiveprioritytotheessentialsystems.C、Thepriorityvalvesmodulatethepressuretotheusers.答案：B38.Abluesystempipelineisidentifiedby:A、Abluebandandnumber1.B、Abluebandandnumber3.C、Abluebandandnumber2.答案：C39.WhenisthePTUoperationinhibited?A、Never,itcannotbeinhibited.B、Onlyifanenginefailurehasbeendetected.C、Incaseofcargodooroperationwiththeyellowelectricpump.答案：C40.whenistheenginefireshut-offvalveclosed?A、AutomaticallywhentheengineisshutdownB、IftheENGFIREpushbuttonisreleasedoutC、Automaticallyassoonasenginefireisdetected答案：B41.whendosetheelectricpumppressurizethebluesystem?A、Whentheaircraftisontheground,ELECPUMPshut-buttonissettoAUTOand

OVRD(override)push-buttonissettoONB、WhenthegreenandyellowsystemsaredetectedinlowpressureconfigurationC、AssoonasoneengineisrunningandOVRDpushbuttonissetON答案：A42.Whendoestheratdeployautomatically?A、Inflight,fibluehydraulicpowerislost.B、Assoonastwohydraulicpowersystemsarelost.C、Atspeedsgreaterthan100Kts,ifallelectricalpowersourcesarelost.答案：C43.Whenistheenginedrivenpumpinthedepressurizedmode?A、WhentheENG2PUMPpushbuttonissettoOFF.B、Theenginepumpcannotbedepressurizedastheengineisrunning.C、Theenginepumpisautomaticallydepressurizediftheoutputpressuredropsbelow1450

Psi.答案：A44.HowcantheLHwingbesuppliedindependentlyduringleakmeasurementtest?A、Bysettingtheleakmeasurementvalvetooffandoperatingtheelectricpump.B、BypressurizingtheyellowsystembyusingthePTU.C、BysettingtheleakmeasurementvalvetoOFFandmanuallyopentheLHwingspool

Valve.答案：C45.whatcanthehandpumpbeusedfor?A、Topressurizethereservoir.B、Tochecktheflightcontrols.C、Tooperatethecargodoors.答案：C46.duringwhichoperationistheleakmeasurementvalveclosedautomatically?A、PTUoperation.B、Cargodooroperation.C、Handpumpoperation.答案：B47.WhencantheAPUpressurizethereservoirs?A、OngroundonlyB、InflightonlyC、AandB答案：C48.Whatarethemanualdepressurizationvalvesprovidedfor?A、IndividualreservoirdepressurizationB、DepressurizationofrelatedhydrauliccircuitC、Hydraulicsystemdepressurization答案：A49.Whatisthepurposeofthepressurereliefvalve?A、TorelievehydraulicpressuretothereturnmanifoldB、TorelieveexcessiveairpressuretotheatmosphereC、ToprovideoverpressurewarningtotheECAM答案：B50.Dothehydraulicreservoirshavetobedepressurizetorefillwithhydraulicfluid?A、YesB、No答案：B51.Whatisthemainfunctionoftherestrictor?A、Tolimitthepressurefromthehandpump.B、Toprotectthesystemagainstoverpressure.C、Tolimitthermalexpansionofthehydraulicfluid.答案：B52.Whathappenswhenthefilterofthefillingcircuitisclogged？A、Thefluidbypassedthefilterelement.B、Thefluidisstopped;fillingisimpossible.C、Thefillingpressurehastobeincreased.答案：B53.Whichsurfacesareusedforliftdujping?A、Allspoilers.B、Spoiler1to3.C、Spoilers1to4.答案：A54.Whichsurfacesareusedtocontroltheroll?A、Spoilers1to5.B、Aileronsandspoiler3to5.C、Aileronsandspoilers2to5.答案：C55.Whichsurfacescanbemechanicallycontrolled?A、ElevatorsandTHS.B、AileronsandTHS.C、RudderandTHS.答案：C56.Innormalconditions,whataretheactiveprotectionsinfalremode?A、Bankangleandstallprotections.B、Bankangleandhighspeedprotections.C、Stallprotectiononly.答案：A57.Whataretheactiveprotectionsindirectlaw?A、STALLprotectiononly.B、Noprotection.C、Highspeedprotection.答案：B58.Whathappenswhenbothsidesticksaremovedinthesameoroppositedirection?A、Thesurfacemovementisproportionaltothealgebraicsumofthedeflectionofboth

Sidesticks.B、Thesurfacemovementisproportionaltothemovementofthelastsidestickdeflected.C、Thesurfacemovementisproportionaltothemovementofthefirstsidestickdeflected.答案：A59.Howisitpossibletoinhibittheoutputoftheothersidestick？A、Bypullingharderthantheotherpilot.B、Bypressinginthetakeoverpushbutton.C、Thecaptainisalwaysright.答案：B60.Whathappensifthetakeoverpushbuttonofonesidestickispressedinformorethan40

Seconds?A、Theothersidestickremainsdeactivatedafterthetakeoverpushbuttoninreleased.B、Theothersidestickremainsactivatedafterthetakeoverpushbuttonisreleased.C、Bothsidesticksaredeactivated.答案：A61.Howcanadeactivatedsidestickbereactivated?A、Byamomentaryactiononthetakeoverpushbuttonofanysidestick.B、Bypullingthedeactivatedsidestickharderthantheotherpilot.C、Byasimultaneousactiononbothtakeoverpushbuttons.答案：A62.TheelevatorandtheTHSarenormallycontrolledbyELAC2.WhathappensifELAC2FAILS?A、PitchcontrolisautomaticallytransferredtoELAC1.B、PitchcontrolisautomaticallytransferredtoSEC1andSEC2.C、Pitchcontrolislost.答案：A63.Whathappensifanelectrictrimmotorfails?A、THSelectrictrimislost.B、THStrimsathalfspeed.C、THSelectrictrimisfullyavailable.答案：C64.Howmanyhydraulicsystemspowertherudder?A、One.B、Two.C、Three.答案：C65.Whichsignalscauserudderpedalmovements?A、Yawdampingsignals.B、Ruddertrimsignals.C、Turncoordinationsignals.答案：B66.Whichputerscontroltheruddertrimactuatorinmanualmode?A、THEFMGCSONLY.B、THEFACSONLY.C、THEFMGCSANDTHEFACS.答案：B67.whathappenswhenthesumofrollandspeedbrakemandsexceedsthemaximum

Possibledeflectionofaspoiler?A、Thespeedbrakefunctionisinhibited.B、Allspoilersreceiveanadditionaldeploymentorderuntilonereachesitsmaximum

Possibledeflection.C、Thesysmmertricalsurfaceisretracteduntilthedifferencebetweenthetwosurfacesis

Equaltotherollorder.答案：C68.Whatarethenecessaryconditionsforgroundspoilerpreselection?A、Groundspoilersarmedandboththrottlesatidleoronethrottleatreverseandthe

Otheroneatnotmorethanidle.B、Groundspoilernotarmedandboththrottlesatidle.C、Boththrottlesatidleonly.答案：A69.Whataretheconseque3ncesofoneflapPCUmotorinoperative?A、Noconsequence.Themovementoftheflapsurfacesisnotaffected.B、Thesystemislockedandflapmovementisnolongerpossible.C、Theflapsurfacesextendathalfspeed.答案：C70.Whathappenwhenslats/flapsconfigurationis1+FandtheCASreaches210knots?A、Flapsretractautomaticallyto0andthenewslats/flapsconfigurationis1B、Flapsextendautomaticallybecausethespeedistoohigh.C、ThealphalockfunctionengagedbecausetheCASistoohigh.答案：A71.Whichhydraulicsystempowersnormallandinggearoperation?A、GreensystemB、Bluesystem.C、Yellowsystem.答案：A72.Whichhydraulicsystempowerthenosewheelstering?A、Greensystem.B、BluesystemC、Yellowsystem.答案：A73.Whatcontrolsthelandinggearnormaloperatingsequence?A、EitherLGCIUinturn.B、BothLGCIUSsimultaneously.C、Thecrankhandle.答案：A74.WhichunitgivesthelandinggearpositiontoECAMdisplay?A、EitherLGCIUinturn.B、BothLGCIUSsimultaneously.C、LGCIU1only.答案：B75.WhendoestheautomaticchangeoveroftheLGCIUsincontroloccur?A、Whendownisselected.B、Whenupisselected.C、Whenthefirstenginestarts.答案：B76.WhendoestheUNLKlighteon?A、Whenthegearandtherelateddoorsarenotlockedup.B、Whenthegearisnotlockedintheselectedposition.C、Whenthegearisnolockedintheselectedposition.答案：C77.Whatisthenormalretractionsequence、A、Dooropen,gearup,doorclose,cancelgearupsignal.B、Dooropen,gearup,doorclose,maintaingearupsignal.C、Dooropen,gearup,doorclose,canceldoorclosesignal.答案：A78.Beforethelandinggearcanberetracted,whatmusttheLGCIUdetect?A、Threeshockabsorbersextended.B、Thereshockabsorberspressed.C、Onlyoneshockabsorberextended.答案：A79.Whenisthehydrauliccircuitdepressurizedafterretraction?A、Assoonastheselectorleverismovedtoneutral.B、Assoonastheairspeedismovedtoneutral.C、Assoonasthelastdoorisclosed.答案：B80.Whathappenswhenthegravityextensioncrankhandleisratrted?A、Thecut-outandventvalvesoperte.B、Thesafetyandventvalvesoperate.C、Thesafetyandventvalvesoperate.答案：A81.Whichhydraulicsystempowernormalbraking、A、Greensystem.B、Yellowsystem.C、Bluesystem.答案：A82.Howisinflightbrakinginitiated?A、Bysettingthelandinglevertotheuppositon.B、Byshockabsorberexctension.C、Byautobrakedeactivation.答案：A83.Incaseofnormalbrakingsystemfailure,howisalternatebrakingapplied?A、Automaticallywhentheselectorvalveisde-energized.B、Automaticallythroughtheautomaticselector.C、Assoonasthebrakepedalsarepressedin.答案：B84.Howcantheparkingbrakebehydraulicallypowered?A、Onlybyyellowhighpressure.B、Onlybythebrakeaccumulator.C、Eitherbyyellowhighpressureorbythebrakeaccumulator.答案：C85.Whatisthemaximumnosewheelsteeringangleobtainedbythehandwheels?A、6B、74C、95答案：B86.Isnosewheelsteeringavailableafteralandinggeargravityextension、A、Yes.B、No.答案：B87.Whatisthepurposeoftheaccumulator?A、Topensateapletepressurelose.B、Todampenrapidmovement.C、Tosupplyhydraulicpressureincaseofcavitation.答案：C88.Whatisthepurposeofthebypassvalve、A、Tointerconnectthetwochambersofthesteeringactuator.B、Toapplyhydraulicpressuretotheservovalve.C、TobypasstheservovalveincaseofBSCUfailure.答案：A89.Whataretheadjustablediaphragmsusedfor?A、Toensureselfcenteringofthenosegear.B、Toadjustthenosewheelsteeringspeed.C、Toadjusttherateofdepressurizationinthehydraulicblock.答案：B90.Whereisthetirepressureindicationdisplayed、A、onatireandbrakeindicator.B、OnECAM.C、Noindication.答案：B91.Whatsignalisdeliveredbythepressuretransducer、A、ADCsignalwhichdependsonthetirepressure.B、Afrequencysignalwhichdependsonthetirepressure.C、Apneumaticsignalequaltothetirepressure.答案：A92.Whatistherotatingmechanismusedfor?A、Tochangethepressurevoltageintoafrequencysignal.B、Totransmitthetirepressuresignalfromthewheeltotheaxle.C、Toperformthepermanenttestofthesystem.答案：B93.DoestheAPUbleedvalveopeninghavepriorityovertheenginebleedvalvesopening、A、yesB、No答案：A94.WhatisthepurposeofIP/HPswitching?A、Toregulatetheoutputpressure,dependingonfanairvalveposition.B、Tokeepairbleedatasufficientpressureatlowenginespeed.C、Toregulatetheoutputtemperature,dependingontheconfigurationofusers.答案：B95.WhatisthepurposeoftheCTS?A、TosendapneumaticsignaltotheOPV,incaseofvoerpressure.B、Tosendapneumaticsignaltoregulateorshut-offthePRV.答案：B96.WhatisthepurposeoftheCT?A、TosendapneumaticsignaltocontroltheFAV.B、TosendapneumaticsignaltotheOPViscaseofoverpressure.C、TosendapneumaticsignaltocontrolthePRV.答案：A97.WiththeX-BLEEDselectoratautoandairsuppliedbyENG1ONLY,theX-BLEEDvalve：A、Doesnotreceiveanyorder.B、Isautomaticallycontrolledtoopen.C、Iscontrolledtoclose.答案：A98.HowdoestheGARRETAPUbleedvalveoperate?A、Asanregulatingvalve.B、AsanON/OFFvalve.C、AandB答案：B99.HowdoestheAPICAPUBLEEDvalveoperate?A、Pneumatically.B、Fueloperated.答案：B100.Whichofthefollowingaremaintainedbyadoubleloopdetectionsystem?A、TheLHandRHwingducts,packsandmidfuselageAPUduct.B、Thepylon.C、AandB答案：A101.WhathappensincaseofBMC1failure?A、BMC2ensuresthepleteleakdetection.B、BMC2ensuresitswingleakdetection.C、Theleakdetectionispletelylost.答案：B102.Whatisthepurpo9seofthepack?A、Toregulatehotairpressure.B、Toadjustthetemperatureinthethreezones.C、Toregulatebasictemperature.答案：C103.Whatisthefunctionofeachpackcontroller?A、Tocontrolthecorrespondingpackandflowcontrolvalve.B、Tocontrolthetrimairvalves.C、Tocontrolthezonecontroller.答案：A104.Whatisthepurposeofthezonecontroller?A、Tocontrolzonetemperature.B、Tocontroltheflowcontrolvalves.C、Tocontrolthepack.答案：A105.Howisthebasictemperatureregulatedbythezonecontroller？A、Byusingthelowestzonetemperaturedemand.B、Byusingthetemperaturedemandedinthethreezones.C、Byusingthehighestzonetemperaturedemand.答案：A106.Whatisthefunctionofthetrimairvalve?A、Tooptimizethezonetemperaturebyaddingcoldair.B、Tooptimizethezonetemperaturebyaddinghotair.C、Toregulatethehotairpressure.答案：B107.Whatisthemainpurposeoftheanti-icevalve?A、Tostopiceformationacrosstheprimaryheatexchanger.B、Tostopiceformationacrossthemainheatexchanger.C、Tostopiceformationacrossthepackcondenser.答案：C108.Whatispurposeofthebypassvalve?A、Toreducetheairflowtothepressorstage.B、Tomodulatethepackdischargetemperature.C、Toincreasetheairflowtotheturbinestage.答案：B109.WhatisthepurposeoftheRAMairinletflap?A、Toensurecabinventilationincasebothpacksfail.B、Toprovideairtothepackpressor.C、Tomodulatethemainairflowthroughtheheatexchangers.答案：C110.WhatflowisdeliveredbythepackwiththePACKFLOWselectoronLOandbleedairsupplied

BytheAPU?A、LowB、Normal.C、High.答案：C111.WhathappenswhentheRAMAIRpushbuttonissettoon?A、Theramairinletflapsoftheairconditioningpacksopen.B、Theramairinletflapsoftheairconditioningpacksclose.C、Theemergencyramairinletflapopens.答案：C112.Howistheflowcontrolvalveactuated?A、Bymeansofasteppermotor.B、Bymeansofatoquemotor.C、BymeansofanACelectricalmotor.答案：B113.Ifthepackcontrollerfails,thepackoutlettemperatureiscontrolledby:A、Theflowcontrolvalve.B、Thebypassvalve.C、Theanti-icevalve.答案：C114.Whichsensorpneumaticallyclosedtheflowcontrolvalveincaseofpackoverheat?A、Thebleedtemperaturesensor.B、Thepressoroverheatsensor.C、Thepressorpneumaticoverheatsensor.答案：C115.Whichsensormaysignalpackoverheattothepackconrtroller?A、Thepressoroverheatsensor.B、Thepressortemperaturesensor.C、AorB答案：C116.Ifaductoverheatisdetected:A、Themixerunitflapcloses.B、ThePRVandtheTAVSclose.C、ThePRVandthecorrespondingTAVclose.答案：B117.Themixerunitflapopensif:A、HOTAIRPBISSETTOOFF.B、PACK2PBISSETTOOFF.C、PACK1PBISSETTOOFF.答案：C118.Whatisthenumberofoutflowvalvesandsafetyvalves?A、Oneoutflowvalveandonesafetyvalve.B、Oneoutflowvalveandtwosafetyvalves.C、Twooutflowvalvesandtwosafetyvalves.答案：B119.Whathappenswhenmanualmodeisused?A、Thesystemcontinuestooperateautomatically.B、Theoutflowvalvecanbemanuallycontrolledtoadjustthecabinaltitude.C、Thesafetyvalvesopen.答案：B120.Whatisthepurposeofthesafetyvalves?A、Toavoidnegativedifferentialpressure.B、Toreplacetheoutflowvalves.C、Topreventexcessivepositiveandnegativedifferentialpressure.答案：C121.Whichmotoriscontrolledfromthecabinpressurepanel?A、Motor3B、Motor2and1.C、Motor1.答案：A122.Whatisthemaximumnormalcabinaltitudeformaximumcruiselevel(39000ft)?A、8000ft.B、9550ft.C、11300ft.答案：A123.Wheredoyoucheckthecorrectmanuallandingelevationsetting?A、OnthescaleofLDGELEVswitchselector.B、OntheECAMCABPRESSpage.C、Noneedbecauseitisautomatic.答案：B124.WhathappeniftheMODESELECTORsettoMANANDTHEDITCHINGpushbuttonitseton?A、Theoutflowvalve,emergencyramairinlet,avionicsventilationandpackflowcontrol

Valvesclose.B、Onlytheoutflowvalvecloses.C、Onlytheoutflowvalveisnotautomaticallycontrolledtoclose.答案：C125.WheredoestheLAVandGALLEYSventilationairefrom?A、Fromcabindistributionducts.B、Frompack1.C、Frompack2.答案：A126.Whatisthepurposeoftheavionicsequipmentventilationputer?A、toensurecontrolandmonitoroftheavionicsventilationsystemB、tocontrolandmonitorthecargoventilationponetsC、tocontrolandmonitorthepacks答案：A127.Whatisthepurposeoftheavionicsventilationsystemintheavionicsbay？A、ToventilatetheavionicsbayB、ToensuretheheatingoftheavionicsbayC、Toavoidavionicsbaystructuraldamage答案：A128.HowistheFWDcargopartmentventilaged?A、Withavionicsbayambientair.B、Withairingdirectlyfromthepackoutlet.C、Withcabinambientair.答案：C129.Whendoestheskinexchangerinletbypassvalveopen?A、Inopencircuitconfiguration.B、Inpartiallyopencircuitconfiguration,orinclosedcircuitconfigurationwithairflow

Higherthantherequestedvalue.C、Whentheambientavionicsbaytemperatureabove34°答案：B130.Whendoestheskinheatexchangeroperateontheground?A、Whenthecircuitoperatesinopencircuitconfiguration.B、Inclosedcircuitconfigurationwhentheskintemperatureisbelow11°C、Inclosedcircuitconfigurationwhentheskintemperatureisabove11°答案：C131.TheHOTAIRpushbuttonswitchcontrolsthe:A、Blowerfan.B、Aftcargodoor.C、Pressureregulatingvalve.答案：C132.Whichtanksarethemainsupplytanks?A、Centertankandinnercells.B、Centertank.C、Outercells.答案：A133.Thefuelquantityindicatingsystemprises:A、TWOFQICSANDTWOFLSCUS.B、ONEFQICANDTWOFLSUCUS.C、ONEFQICANDONEFLSCU.答案：B134.Whatisthemaximumtotalfuelcapacity?A、41291lbs(18729kg)B、45920lbsC、52174lbs.答案：A135.Arewingtankpumpsrunningwhilecentertankissupplying?A、Yes.Wingtakpumpsarealwaysrunning.B、No,onlywhencentertankisempty.C、No,becauseofcentertankpumppriority.答案：A136.TheengineLPvalvecloseswhen:A、Thefuelboosterpumpspressuredecreases.B、Theengineisshutdownortheenginefirepushbuttonisreleasedout.C、Theenginefiredetectionsystemsensesanenginefire.答案：B137.Whenthereisalowlevelinoneinnercell：A、Oneintercelltransfervalveopen.B、Twotransfervalvesinonewing,open.C、Twotransfervalves,oneineachwing,open.答案：C138.Whathappensifyouextendtheslatsinflight,whichfuelinthecentertank,AUTOmode

Selected?A、Centertankpumpsstart.B、Centertankpumpsstop.C、Centertankpumpsstayastheyare.答案：B139.Whathappenonground,slatextended,inAUTOmodewithfuelinthecentertank,andone

Minuteafterenginesstart?A、Centertankpumpsarerunning.B、Centertankpumpsarestopped.C、Thewingtankpumpsarestopped.答案：A140.WhatdoestheMODESELpushbuttoncontrol.A、Centerandwingtankpumps.B、Centertankpumpsonly.C、Wingtankpumpsonly.答案：B141.Whenthecentertankisempty,inAUTOMODE,centertankpump:A、MustbemanuallyswitchedOFF.B、Stopautomaticallyandwingtankpumpsstartrunning.C、Stopautomatically.答案：C142.Anexcesspressureintheinnercellisrelievedviaanoverpressureprotector:A、Intotheoutercell.B、Intothecentertank.C、Overboard答案：C143.Theventfloatvalves:A、PreventfuelfromenteringtheventlinesB、Allowfueltodrainfromtheventlines.C、Maintainthefueltankspressurized.答案：A144.Towhichtankdoestherecirculatedfuelreturn?A、WingtankoutercellB、CentertankC、Wingtankinnercell.答案：A145.Whathappensifthefuellevelintheinnercelldropstothelowlevelsensor？A、ThefuelreturnvalveclosesB、Thefuelreturnvalveopens.C、Thecentertankpumpsstart.答案：A146.Innormaloperation,whichtankwillbeemptiedfist?A、Theinnercell.B、ThecentertankC、Theoutercell.答案：B147.Thebypasssuctionvalveisinoperation,therefore:A、Thetwowingtankpumpsareinoperation.B、Onlyonewingtankpumpsuppliesitsassociatedengine.C、Bothpumpsarestopped.答案：C148.Onground,theenginesarestopped,howdoyouclosetheLPvalve.A、ByreleasingouttheENGFIREP/B.B、ByremovingelectricalpowerfromA/C.C、Thevalveisalreadyclosed.答案：C149.ThefunctionoftheAPUfuelpumppressureswitchis:A、TosignalanypressuretotheECAM.B、Tocontrolthepumpoperation.C、ToshuttheAPULPvalveincaseofire.答案：B150.HowmanymotorsdoestheAPULPvalvehave?A、OneDCmotor.B、TwoDCmotor,C、Towmotor,oneDCandoneAC.答案：C151.Theinnercellisrefuelledonlywhen:A、Centertankisfull.B、Outercellisfull.C、Outercellisempty.答案：B152.Refuelvalvesmaybeactuated:A、Electricallyonly.B、Manuallyonly.C、Electricallyormanually.答案：C153.Howistherefuelvalvenormallyopened？A、Byenergizationofasolenoidandapplicationoffuelpressure.B、Onlybypressinginthemanualmandbutton.C、Onlybyopeningthepaneldoorandapplicationofpressureorsuction.答案：A154.Whenperformingarefuel,defuelorgroundtransfer,theR/Delectricalcircuitsareenabled

By?A、Powerfromtheaircraftelectricalnetworkonly.B、Carryingoutthehighleveltest.C、Contractofthepaneldoorpositionrelay.答案：C155.Whatisthepurposeofthefueldrainvalve?A、TodecreasethefuelflowintheR/Dgallery.B、ToavoidareverseflowtotheR/Dgallery.C、TodrainremainingfuelfromtheR/Dgallery.答案：C156.Aremainpumprunningwhilecentertankistransferring?A、Yes,mainpumpsarealwaysrunning.B、No,onlywhencentertankisempty.C、No,becauseofcentertankpumppriority.答案：A157.TheengineLPvalvecloseswhen:A、Thefuelboosterpumppressuredecreases.B、TheengineisshutdownortheENGFIREpushbuttonisreleasedout.C、Theenginefiredetectionsystemdetectsanenginefire答案：B158.TheAPUcannormallybesuppliedwithfuelby:A、OnlytheAPUpump.B、OnlytheLHmainpumps.C、LHmainpumpsorAPUfuelpump.答案：C159.IstheextinguishingsystemcontrolledbytheFDU?A、YesB、No答案：B160.Wherearethefiredetectorslocated?A、Onthefanandtheturbine.B、Onthepylon,thefanandthecoreC、Onthecoreandthegearbox.答案：B161.theAGENTpushbuttonisactivewhen:A、ThecorrespondingDISCHlightilluminates.B、ENGINEFIREPUSHBUTTONilluminates.C、ENGINEFIREPUSHBUTTONisreleasedout答案：C162.Whatdoesthetestpushbuttoncheck?A、OnlythefiredetectionloopsAand

B,FDU,indicationsandwarnings.B、OnlythesquibcircuitcontinuityofAGENT1and2.C、Bothsimultaneously答案：C163.Howcantheavionicssmokedetectorbetested?A、PermanentlybytheAEVC.B、ByadedicatedTESTpushbutton.C、BYamanualtestfromtheCFDS答案：C164.Whichwarninglightsaretriggeredincaseofanavionicsmokedetection?A、GEN1LINESMOKELIGHT.B、BLOWERFAULT.C、GEN1LINESMOKELIGHTANDBLOWERANDEXTRACTFAULTLIGHTS答案：C165.HowarethecargosmokedetectorsconnectedtotheSDCU?A、Inparallel.B、Inseries.C、Inaloop.答案：C166.Howmanysmokedetectorsareinstalledinthecargopartments?A、3B、8C、6答案：C167.WhentheTESTpushbuttonispressedandheld,whichconditionsaresimulated?A、Smokeonly.B、Bottlepressuredroponly.C、Both答案：C168.Lavatoryfireextinguishingisperformedby:A、PortableextinguisherB、Firebottle.C、Wastebinfireextinguisher.答案：A169.Ifsmokeisdetectedinacargopartmentwhathappens?A、Smokelighteson+continuousrepetitivechime+MASTERWARNING+ECAM

MessageB、TheCIDSduplicatesthecargosmokewarningtothecabin.C、Lighteon.答案：A170.WhathappensiftheSDCUisfaulty?A、Thelavatorysmokedetectionisinoperative.B、Thecargosmokedetectionisinoperative.C、BothAand

B,withsinglechime+MASTERCAUT+ECAMmessage答案：C171.Whyisthepotablewatertankpressurized?A、Toeasedrainingoperation.B、Towarmupthewater.C、Toenablewatersupplyfromthetanktotheserviceusers答案：C172.Howmanyvalvesareusedduringdrainingoperation?A、2B、3C、4答案：C173.Whatisusedfortankfillingoperation?A、Onehandle,onefillingvalve.B、Onehandle,twovalves.C、Twohandles,twovalves.答案：B174.Howmanypotablewaterserviceanddrainpanelsarefittedontheaircraft?A、1B、2C、3答案：C175.Whereisthefillanddrainvalveportlocated?A、OnethepotablewaterservicepanelB、Ontheforwardwaterdrainpanel.C、Onboth.答案：A176.Howmanypotablewaterquantityindicatorsarethere?A、1B、2C、3答案：B177.Wherecanthepotablewaterquantitybechecked?A、Ontheindicatoronthewaterservicepanelonly.B、OntheFAPonly.C、OntheindicatoronthewaterserviceandontheFAP答案：C178.Whyaredrainvalvesinstalledinthewastewaterdrainsystem?A、Toallowthesinksandwashbasinstobeisolated.B、TopreventapermanentlossofcabinairpressurizationC、Topreventwashbasinsfrombeingisolated.答案：B179.Onground,whendoesthevacuumgeneratorstarttooperate?A、Assoonastheaircraftisenergized.B、Assoonastheflushswitchispressedin,andonlyifthealtitudepressureswitchis

ClosedC、Assoonasthealtitudepressureswitchcloses.答案：B180.Whathappenswhentheflushswitchispressedathighaltitude?A、Asthedifferentialpressurebetweenthecabinandtheatmosphereissufficient,the

VacuumgeneratordoesnotoperateB、Asthedifferentialpressurebetweenthecabinandtheatmosphereisnotsufficient,the

Vacuumgeneratordoesnotoperate.C、Asthedifferentialpressurebetweenthecabinandtheatmosphereissufficient,the

Vacuumgeneratoroperates.答案：A181.Wheredoesthetoiletbowlrinsingwaterefrom?A、Wasteholdingtank.B、WastewatertankC、Potablewatertank.答案：B182.Howisthewastetransportedtothewasteholdingtank?A、BythevacuumcreatedinthewastetankB、Bywaterflushingandgravity.C、Bywaterpressure.答案：A183.Whendoethevacuumgeneratoroperate、A、Ongroundonly.B、Uptoaltitudeof4877m.(16000ft.)duringclimbandbelow3658M.(12000ft)during

DescentC、Duringservicingoperations.答案：B184.Howmanytoiletservicepanelsarefittedontheaircraft?A、1B、2C、3答案：A185.Whereisthewastequantitydisplayed?A、Onthetoiletservicepanel.B、Ontheforwardattendantpanel.C、Onbothpanels.答案：C186.Inelectricalemergencyconfiguration,whichcockpitlightsremainon?A、CAPTdonelightandRHCENTERlightinginstrumentpanel.B、F/OdomelightandLHCENTERlightinginstrumentpanel.C、F/OdomelightandF/OandRHCENTERlightinginstrumentpanel.答案：B187.Whichlightingincludesfluorescentlampsandintegralballastunits?A、Passengerreadingandworkattendantlighting.B、Cabinlighting,entrancelightingandlavatorylighting.C、Lavatorylightedsigns.答案：B188.WiththeMAINOFFpushbuttonpreviouslypressed,howcanyouswitchontheWINDOWS

LightingatFULLBRIGHTNESS?A、Youcanpress