雨课堂学堂在线学堂云《民航可持续发展：实践与探索（中国民航）》单元测试考核答案

第1题WhichisthecorrectdescriptionofcarbonpeakandcarbonneutralizationACarbonpeakreferstothecontinuousdeclineincarbondioxideemissionsafterreachingahistoricalhigh,whilecarbonneutralityreferstothecompleteoffsettingofaregionorcountry'stotalcarbondioxideemissionsduringacertainperiodoftimethroughafforestationandothermeans.

BCarbonpeakreferstotheglobalcarbondioxideemissionsnolongerincreasingandmaintainingastablelevel,whilecarbonneutralityreferstoachievingabsolutebalancebetweencarbondioxideemissionsandabsorptionthroughtechnologicalinnovation.

CCarbonpeakreferstoacountryorregiongraduallyachievingastableandgradualdecreaseincarbondioxideemissionsafterreachingapeakwithinacertainperiodoftime;Carbonneutralityreferstothebalancebetweenthedirectandindirectemissionsofcarbondioxidefromhumanactivitiesinacertainregionduringaspecifiedperiod,andthecarbondioxideabsorbedthroughafforestation,carboncapture,utilization,andstorage.

DCarbonpeakingandcarbonneutralitybothrefertodifferentexpressionsofthesameconceptofreducingcarbondioxideemissionsthroughglobalcooperationtoachieveglobalclimategoals.第2题Whichunitrepresentstheaviationcarbonintensity()ACO2t/t-kmBt-km/CO2tCCO2t/personDhour/CO2tons第3题Howisaviationcarbonemissionintensitycalculated()AAviationcarbonemissionintensity=CO2emissions/numberofpassengersBAviationcarbonemissionintensity=transportationtonkm/CO2emissionsCAviationcarbonemissionintensity=CO2emission/transportationtonkmDAviationcarbonemissionintensity=transportationtime/CO2emissions第4题Whichofthefollowingarenotthemainchallengesfacedbytheaviationindustry'semissionreductiontechnicalmeasures()ATheinnovativeaircraftwillnotserveinthefleetuntil2050BOperationalefficiencyimprovementmeasureshavelimitedpotentialinemissionreductionCHighdifficultyinresearchonadvancedtechnologyDTheproductioncostandsellingpriceofsustainableaviationfuel(SAF)arehigh第5题Amongthefollowingoptions,whichoneisnotthecleanenergy()ASustainableAviationFuel(SAF)BFossilfuelCElectricityDHydrogenenergy第6题Whichisnotsuitabletechnicalmeasureforreducingemissionsintheairtransportationindustry()AAircraftandenginedesignimprovementsBCarbonmarkettradingCInnovationinairandgroundoperationsintechnologyandsystemoperationsDTheuseofnew,cleanerenergy第7题Whichofthefollowingoptionsprovidesaninaccuratedescriptionofthereasonsforconcerningaboutgreenhousegasemissionsfromairtransportation()ARapidgrowthrateinthefutureBAtpresent,theemissionsgeneratedbyairtransportationactivitiesareenormousCDifficultyindelineatingjurisdictionoverinternationalaviationemissionsDEmissionsfromairtransportactivitieswillformcirrusandwakecloudsandproducenon-carbondioxideemissions正确答案：BC第8题Whichofthefollowingoptionsdoesnotbelongtotheimpactofclimatechangeontheairtransportationindustry()AOperationalperformanceandearningsBIntensifiedmarketcompetitionCOperationalefficiencyDOperationsecurity第9题WhichofthefollowingisnotcontributingtoaviationindustryinachievingUnitedNationsSustainableDevelopmentGoals()ATheairtransportationindustrydirectlyandindirectlycreates87millionjobdemandsand$3.5trillionineconomicvalueannuallyBAirtransportationiscommittedtoreduceitsenvironmentalfootprint,includingthroughsustainablemanagementofwaterresources.CAirtransportationpromotespopulationconnectivityandpromotessustainabledevelopmentofcitiesandcommunities.DTheroleofairtransportationinpovertyalleviationislimitedbecauseitmainlyserveshigh-incomegroupsandhasarelativelysmalldirectimpactonimpoverishedareas.第10题Whichofthefollowingisnotaproblemfordevelopingcountriesinimplementingemissionsreduction()ASupportinginfrastructurerequiressignificantinvestmentBThecostofemission-reductiontechnologiesishighCTheyhavealreadyreachedcarbonpeakDHighcostsandlargeamountsofinvestmentmayhaveanegativeimpactontheindustry'sdevelopment第1题Atpresent,thehydrogenusedintheEuropeanhydrogen-poweredaircraftprojectis()AGaseoushydrogenBLiquidhydrogenCSolidhydrogenDMixedhydrogen第2题Reducing()producedbytheengineatthesametimemaybecontradictoryandneedtobebalanced()ACOandUHCBCOandCO₂CUHCandCO₂DNOxandCO₂第3题WhichofthefollowingoptionsisnotincludedinthespecificmeasurestoreduceNOxinconventionalcombustionchambers()ALean-burnmaincombustionareaBUniformcombustionCReduceresidencetimeDIncreasepressurizationratio第4题WhichofthefollowingmethodscannotreduceengineUHCemissions()ARedistributetheairflowsothattheequivalenceratioofthemaincombustionzoneisclosetotheoptimalvalueofabout0.8BIncreasethemaincombustionzonevolumeand/orretentionresidencetimeCIncreasecoolingair,especiallyinthemaincombustionzoneDImprovefuelatomizationquality第5题InICAOAnnex16VolumeIIAircraftengineemissions,thereisaclearlimitationrequirementfor()()AFueldischargeBSOxemissionCCO₂emissionsDHO₂emissions第6题Whatisanimportantparametertoevaluatetheenvironmentalcharacterofcombustionchamber()AFuelconsumptionBEmissionsindexCBypassratioDSuperchargingPressureratio第7题Emissionsofwhichofthefollowingsubstancesarenotrelatedtoaircraftenginepower()ACOBHCCCO₂DNOx第8题WhatistheusualnvPMdiameterforaircraftengineemissions()A<0.3micronsB0.3to2.5micronsC2.5to10micronsD>10microns第9题Whatwillbecausedbythestratosphericactivitiesontheconcentrationofozoneintheatmosphere()AIncreaseBDecreaseCNochangeDunclear第10题Whatisthebaseyearforcarbon-neutralgrowthininternationalaviation()A2019B2020C2021D20233.5assignment第1题Whatmeasuresareairlinestakingtoreducewasteofresourcesandplasticpollution()APaperlessservicesforpassengersBOn-boardgarbagesortingCPaintingspraythemedonaircraftDPhasedoutofdisposableandnon-degradableplastictableware正确答案：ABD第2题InwhatwayscanSAFdeploymentsbeenhancedinthefutureforChina()AStrengthenthetechnicalresearchofSAFproductionprocessBContinuetoexplorenewtechnologyandnewrawmaterialsCEstablishanindependentandcontrollableSAFsustainablestandardsandprojectcertificationmanagementsystemDAlloftheabove第3题WhatmeasureshasChinatakentoparticipateininternationalaviationenvironmentalgovernance()ASubmissionofChina’sactionplantolimitandreduceCO₂emissionsfrominternationalaviationtoICAOBParticipateconstructivelyininternationalaviationemissionreductionnegotiationsandconsultationsCActivelycarryoutcommunicationandcooperationDDeveloppartnershipstoexpandinvestmentincleanerenergies正确答案：ABCD第4题Atpresent,whatistheinstallationandutilizationrateofAPUreplacementequipmentinChina'saircraft()A50%B70%C90%D100%第5题WhatpartiesareinvolvedinChina'scivilaviationenvironmentalgovernance()ACivilAviationAdministrationofChinaBAviationenterprisesCScientificresearchinstitutionsDCivilaviationassociations正确答案：ABCD第6题WhataspectsmustbetakenintoaccountindevelopingtheSAF()AFoodsecurityBEnergysecurityCSocialdevelopmentDConservationofresources正确答案：ABCD第7题WhattechnologicalinnovationmeasureshasChina'scivilaviationtakentoreduceaircraftemissions()ADevelopandapplyadvancedenginecombustiontechnologyBPromotetheconstructionofcivilaviationcarbonmarketCAdoptadvancedengineandaerodynamicaircraftdesignmethodsDActivelypromotetransnationalcooperationoncleanenergy正确答案：AC第8题WhatarethegreendevelopmentgoalsforChina'scivilaviationby2035()AAmaturedgreenandlow-carboncirculardevelopmentsystemishopetobeachievedBCivilaviationcarbonneutralitygrowthCAirportCO₂emissiongraduallyentersthepeakperiodDAlloftheabove第9题WhatarethegreendevelopmentgoalsofChina'scivilaviationby2025()AGreencivilaviationdevelopmentwillachieveinitialachievementBReducefuelconsumptionpertonkilometerto0.293CIncreaseSAFconsumptionto5milliontonsDSteadilyimprovetheutilizationefficiencyofcivilaviationresources正确答案：ABCD第10题InthedesignofChina'scivilaviationgreendevelopmentpolicies,whatarethefocusingcontents()AGovernmentguidanceandpolicysupporttopromotepracticaldevelopmentBConstructionofpolicystandardmechanismCTop-leveldesignDAlloftheabove4.4assignment第1题Whichofthefollowingisnotalong-termadaptation()ADevelopphasedadaptationtargetsandmeasuresbasedonclimatechangetrendsBCarryoutclimatechangeriskassessmentondifferenttimescalessuchas30yearsand50yearsCMakeemergencyadjustmentstoflighttakeoffandlandingschedulesafterheavyrainfallDReinforceandbuildinfrastructuretomeetlong-termservicestandards第2题Whichofthefollowingistrueaboutclimatechangestrategies()ABothmitigationandadaptationcanimproveclimatechangeinthelongrunBAdaptationfocusesonlong-termobjectives,whilemitigationisonlyashort-termemergencyresponseCAdaptationandmitigationaretwoopposingstrategiesDAdaptationandmitigationaremutuallyreinforcingandcannotbeachievedwithouteachother正确答案：AD第3题Whichofthefollowingoptionsdoesnotbelongtothestepsthatairportscantaketopromoteacirculareconomy()AReducetheuseofmaterialsthatareexpensiveanddifficulttorecycle,suchascertainsingle-useplasticsBDesignandbuildwithfulllifecyclecostinginmind,includingresidualvalueofassetsanddecommissioningcostsCFocusonlyonthefinaldisposalofwastewithoutregardtoprocurementpolicyorbusinessmodelinnovationDIntroduceinnovativewasterecoverymanagementsystemstoreducetheenvironmentalimpactofwasteandcomplywithregulatoryrequirementsEProhibittheuseofanyplasticproduct,recyclableornot,intheairportarea正确答案：CE第4题Whichofthefollowingisnotpartoftheairqualityassessmentwork()AMonitortheAirQualityIndexBCompileemissioninventoriesCAssessmentofpollutionsourceimpactsDBuilddiffusionmodelofpollutionconcentration正确答案：AC第5题Whichofthefollowingstatementsaboutgreencertificatesaretrue()AThegreenercertificatesarepurchased,thegreenerelectricityisconsumedBThepurchaseofgreencertificatesmeansthatconsumersactuallyusegreenelectricityCAgreencertificateisadirectproofofconsumptionofgreenelectricityDThegreencertificaterepresentsconsumers'recognitionoftheenvironmentalvalueofgreenelectricity正确答案：AD第6题Whichofthefollowinghasalowerimpactontheairport'semissionreductionpotentialanditsabilitytoadoptspecifictechnologies()AMarketconditionsBLocalpolicyandregulatoryframeworkCAvailability,maturityandcostofthetechnologyDAwarenessofairportmanagerstowardsemissionreduction第7题Whichofthefollowingoptionsisnotamajorenvironmentalandsustainabilityconsiderationforairports()ANoiseimpactcontrolBGreentransportationandtravelmethodsCBiodiversityconservationDControlofpollutantemission第8题Whatarethestepsinvolvedincivilaviationadaptationplanning()ADefineadaptationandresilienceobjectivesB