2025年中國石化專業(yè)技術(shù)人員外語水平考試(油氣工程)題庫含答案1.完形填空（每空1分，共20分）閱讀下面短文，從短文后所給的四個選項中選出可以填入空白處的最佳選項，并在答題卡上將該項涂黑。ThefirstoffshoresourgasfieldintheSouthChinaSea,Liuhua292,cameonstreamin2024.Productionengineerssoonrealizedthatthe15,000psibottomholepressure,120°Cbottomholetemperatureand18%H?Scontentcreateda(1)_______environmentthatnosinglealloycouldsurvive.Afterasixmonthfieldtrial,anickelbased(2)_______alloywith22%Cr,12%Moand3%Wemergedastheonlymaterialthatkeptthegeneralcorrosionratebelow0.025mmyr?1.However,whentheflowvelocityexceeded15ms?1,localizedpittingstilloccurredatthe6o’clockpositionofthehorizontalsection.CFDsimulationsrevealedthata(3)_______vortexformedatthelowersideofthepipe,generatingachloriderichstagnantzone.Tobreakthevortex,engineersinstalledasetofhelicalstrakeswithapitchof1.5Dandaheightof0.1D.Themodificationreducedthewallshearstress(4)_______42%andshiftedthepittingdensityfrom180pitsm?2tofewerthan5pitsm?2.Nevertheless,duringthefirstacidgasbreakthrough,thepHatthestagnantzonedroppedto2.1,andthegalvaniccouplebetweenthenickelalloyandthelowalloysteelhanger(5)_______acurrentdensityof12Am?2.Therapiddissolutionofthehangerledtoa4mmradiallossinonly72h.Adecisionwasmadetoretrofitthehangerwitha(6)_______sleevemadeofthesamenickelalloy.WeldingthesleeveinsiturequiredahyperbaricTIGprocessat180mwaterdepth.Topreventnickeloxideslag,theshieldinggaswaschangedfrompureargontoanAr+5%H?mixture,whichkepttheoxygenpartialpressurebelow(7)_______Pa.Postweldinspectionshowedthattheheataffectedzonecontainedlessthan0.5%deltaferrite,eliminatingtheriskof(8)_______cracking.Afterrestart,thefieldproduced3.2millionm3day?1ofgasfor180dayswithoutanylossofcontainment.Thelessonlearnedisthatevensuperalloysneed(9)_______hydrodynamiccontrolandgalvanicisolationtosurviveultrasourservice.ThesuccessofLiuhua292hasnowbeen(10)_______asthebenchmarkforallultraHPHTsourgasprojectsacrosstheChinaNationalOffshoreOilCorporation.1.A.benignB.moderateC.hostileD.stable2.A.duplexB.austeniticC.precipitationhardenedD.wrought3.A.TaylorB.RankineC.horseshoeD.helical4.A.byB.toC.atD.for5.A.droveB.suppressedC.measuredD.dissipated6.A.sacrificialB.claddingC.integralD.split7.A.10??B.10??C.10?3D.10?28.A.sulfidestressB.reheatC.hydrogeninducedD.liquation9.A.passiveB.activeC.reactiveD.retroactive10.A.codifiedB.speculatedC.deferredD.retracted答案：1.C2.B3.C4.A5.A6.C7.A8.B9.B10.A2.閱讀理解（每題2分，共30分）TextAThe2025editionofthe“GreenCompletionGuidelines”issuedbySinopecrequiresthateveryshalegaswellinSichuanBasinmustachievezeroroutineflaringbyDecember2026.Tomeetthetarget,engineershaveintroducedathreetiervaporrecoveryunit(VRU)thatoperatesat0.15MPasuctionpressure.Thefirststageusesatwinscrewcompressorwithavariablefrequencydrive(VFD)tohandle500–2,000m3h?1ofwetgas.ThesecondstageemploysamembraneseparatorwithaCO?/CH?selectivityof12toproducearesiduegascontaininglessthan2%CO?.Thethirdstageisasmallscaleliquefactionpackagethatsubcoolsmethaneto–105°Cat0.3MPa,yielding98%liquidrecovery.FielddatafromtheJiaoshibablockshowthattheVRUreducesgreenhousegasemissionsby28tCO?eqperwellpermonth,equivalenttotaking240passengercarsofftheroad.However,themembranestagesuffersfromrapidplasticizationwhentheH?Sconcentrationspikesabove500ppm.Tomitigatethis,apretreatmentcolumnfilledwithimpregnatedactivatedcarbonisinstalledupstream,cuttingtheH?Scontenttobelow50ppm.11.WhatistheprimarypurposeoftheVFDonthetwinscrewcompressor?A.TopreventsurgeatlowflowratesB.Toincreasethepolytropicefficiencyabove85%C.ToallowturndownwithoutrecycleflaringD.Toreducethedischargetemperaturebelow80°C12.ThemembraneseparatorisdesignedtoA.removeH?SselectivelyB.lowertheCO?contentoftheresiduegasC.liquefymethaneat–105°CD.raisetheheatingvalueoftheexportgas13.WhichoperationalissueisdirectlylinkedtoH?Sspikes?A.MembraneplasticizationB.ScrewrotorpittingC.LiquefactioncolumnfreezeoutD.VFDharmonicdistortion14.TheenvironmentalbenefitcitedinthetextisquantifiedbyA.gramsofSO?avoidedperbblofoilB.tonnesofCO?equivalentsavedperwellpermonthC.percentagereductioninVOCemissionsD.energyreturnedonenergyinvested15.ThepretreatmentcolumncontainsA.zincoxidepelletsB.impregnatedactivatedcarbonC.molecularsieve13XD.triethyleneglycol答案：11.C12.B13.A14.B15.BTextBIn2024,Sinopecdeployedtheworld’sfirst20,000psisubseaChristmastreeratedfor30%H?S.Thetreefeaturesadoublebarrierphilosophy:theprimarybarrierisanickelchromiumalloygatevalvecoatedwithtungstencarbide,whilethesecondarybarrierisametaltometalsealenergizedbyaBellevillewasherstack.Duringfactoryacceptancetesting(FAT),theassemblyunderwent500pressurecyclesfromatmosphericto138MPaat150°Cwhileexposedtoasyntheticbrinecontaining150gL?1NaCland5%H?S.Aftercycling,heliumleakdetectionshowedaleakagerateof1×10??stdcm3s?1,twoordersofmagnitudebelowtheAPI6Aacceptancecriterion.FiniteelementanalysisrevealedthatthemaximumvonMisesstressinthevalvebodywas620MPa—stillwithinthe0.2%yieldenvelopeoftheInconel725forging.Anovelfeatureistheintegratedsanddetectionprobethatusesultrasonicbackscattertoquantifyerosionratesinrealtime.Whenthemeasuredwalllossexceeds0.5mm,theprobetriggersanautomaticchokeclosurewithin2s,preventingcatastrophicwashout.16.ThedoublebarrierdesignaimstoA.reducemanufacturingcostB.provideredundancyagainstH?SingressC.simplifymaintenanceproceduresD.increaseflowcoefficientCv17.WhichparameterwasusedtoevaluatethesealingperformanceduringFAT?A.ChlorideconcentrationB.HeliumleakagerateC.BellevillespringconstantD.BrinepH18.TheyieldstrengthofInconel725at150°CisapproximatelyA.620MPaB.725MPaC.850MPaD.1,030MPa19.ThesanddetectionprobereliesonA.gammarayattenuationB.ultrasonicbackscatterC.electromagneticinductionD.opticalinterferometry20.AutomaticchokeclosureistriggeredwhenA.differentialpressureexceeds2MPaB.sandconcentrationreaches1%byvolumeC.walllossexceeds0.5mmD.temperaturedropsbelow120°C答案：16.B17.B18.D19.B20.C3.詞匯與語法（每題1分，共15分）21.Thecorrosioninhibitormustbe_______intotheannulusataconcentrationabove150ppmtoensurefilmpersistency.A.batchedB.squeezedC.bullheadedD.spotted22.Theoperatordecidedto_______thewellfor24htoallowthecementtoattain70%ofits24hcompressivestrength.A.shutinB.flareC.ventD.kill23.A_______spinnerflowmeterwasruntoverifytheinjectionprofileofthewaterdisposalwell.A.fullboreB.venturiC.orificeD.vortex24.Thesubseapumpmoduleis_______ratedsothatitcanberetrievedwithoutkillingthewell.A.ROVB.HAZOPC.SILD.HIPPS25.Thedifferentialstickingwas_______byincreasingthemudsalinityandreducingthefiltercakethickness.A.alleviatedB.aggravatedC.inducedD.masked26.Thewellboretrajectorywasdesignedwitha_______azimuthtoavoidtheneighboringproducingwells.A.magneticB.gridC.trueD.reverse27.Thehydrateplugdissociatedoncethedownstreampressurewas_______belowthehydrateequilibriumcurve.A.depressedB.elevatedC.maintainedD.cycled28.Thecasingcollarlocator(CCL)providesa_______depthreferenceforsubsequentperforatingoperations.A.relativeB.absoluteC.measuredD.rotary29.Thedecisiontosidetrackwastakenafterthe_______logshowed40%ofthecircumferencewithcementbondindexbelow0.2.A.ultrasonicB.resistivityC.pulsedneutronD.gammagamma30.Theemergencyshutdownvalveis_______failsafe,meaningitwillmovetotheclosedpositiononlossofpower.A.normallyopenB.normallyclosedC.springtoopenD.springtoclose答案：21.B22.A23.A24.A25.A26.B27.A28.A29.A30.D31–35.選擇正確的短語完成句子31.Thefieldtrialwasaimed_______validatingthescaleinhibitorchemistryunderextremeTDSconditions.A.atB.toC.forD.on32.Thenewregulationprohibitsroutineflaring_______1January2027.A.onorafterB.priortoC.witheffectfromD.notlaterthan33.Theoperatoragreedtoabide_______theemissioncapsetbytheprovincialgovernment.A.withB.byC.toD.on34.Theworkoverrigwasbooked_______a24hstandbybasis.A.inB.atC.onD.under35.Thechemicalvendorwarrantedthattheinhibitorwouldperform_______pardownto40°C.A.atB.toC.onD.above答案：31.A32.C33.B34.C35.B4.翻譯（共20分）36.將下列中文段落譯成英文（10分）2025年3月，中國石化在順北油氣田成功應(yīng)用了全球首臺175兆帕超高壓酸化壓裂機組。該機組采用雙燃料渦輪發(fā)動機驅(qū)動，單級最大排量達(dá)到每分鐘4.2立方米，可在180攝氏度井溫下連續(xù)作業(yè)12小時而不發(fā)生密封失效。現(xiàn)場試驗表明，新設(shè)備使單井增產(chǎn)幅度提高38%，同時燃料消耗降低19%，標(biāo)志著我國超深井改造技術(shù)邁入世界領(lǐng)先行列。參考答案：InMarch2025,Sinopecsuccessfullydeployedtheworld’sfirst175MPaultrahighpressureacidfracturingfleetattheShunbeioilandgasfield.Poweredbydualfuelturbineengines,theunitdeliversamaximumsinglestageflowrateof4.2m3min?1andcanoperatecontinuouslyfor12hat180°Cwithoutsealfailure.Fieldtrialsdemonstrateda38%increaseinsinglewellproductionupliftanda19%reductioninfuelconsumption,signifyingthatChina’sultradeepwellstimulationtechnologyhasenteredthegloballeadingtier.37.將下列英文段落譯成中文（10分）Theannularpressurebuildup(APB)mitigationdevice,retrofittedin2024,comprisesarupturediscratedat21MPadifferentialpressureandadownstreamsurgechamberprechargedwithnitrogenat5MPa.Oncethediscbursts,theannularfluidisallowedtobleedintothechamber,reducingthetrappedpressurebyupto35%within30sandpreventingcollapseoftheproductioncasing.參考答案：2024年改造的環(huán)空帶壓緩解裝置由爆破片和氣室組成，爆破片額定壓差21兆帕，下