注：不含主觀題第1題單選題(1分)TheObjectofProductionEngineeringis：AvicinityofwellboreBWellGroupsCWellProdctionSystemDWellbore第2題單選題(1分)TheflowcharacteristicsinProductionEngineeringinclude:AtherelationshipbetweenpressureandflowrateBtherelationshipbetweentemperatureandflowrateCtherelationshipbetweenoilflowrateandgasflowrateDtherelationshipbetweenpressurelossandwelldepth第3題多選題(2分)themaintasksofProductionEngineering:Abuildconnection

betweenwellboreandreservoirBtolift

resourcestothesurfaceefficientlyandeconomicallyCtocirculateoilandgasintowellboresmoothlyDtooptimizefloodingpattern正確答案：BC第4題多選題(2分)Innaturallyflowingproductionsystemtherearefollowingbasicsflowingsections:AflowhappensfromreservoirtowellboreBverticalflowfrombottomholetowellheadCchokeflowhappensnearwellheadDhorizontalflowinsurfacepipeline正確答案：ABCD第5題多選題(2分)Theproductionsystemofanoilwellhasfollowingcharacteristics:AmutualindependenceamongeachsectinBthecontinuityonconservationofmassandpressureCtherewillbeenergylossduringflowthrougheachsectionDpressurehasnothingtodowithflowineachsection正確答案：BCChapter2--Problems第1題單選題(1分)InflowPerformanceRelationshipistherelationshipbetween:AdrawdownandproductionBwellheadpressureandproductionCflowingbottomholepressureandproductionDcasingpressureandproduction第2題單選題(1分)VogelEquationexpressinflowrelationshipinwhatkindofreservoirAtwo-phaseflowofoilandgasBthree-phaseflowofoil,gasandwaterCsinglephaseDtwo-phaseflowofoilandgaswhen

Pe>Pb>Pwf第3題單選題(1分)singleliquidphaseIPRcurveis:AparabolacurveBlogisticcurveCstraightlineDhyperboliccurve第4題單選題(1分)thegreencurveispressuredistributionundercompleteandidealconditions,theredoneis：AstimulatedwellBnon-completeconditionsCfracturingwellDAcidizingwell第5題單選題(1分)forStandingMethod,theflowingefficiencyrangingfrom:A0–1B0-1.5C

0.5–1.5D

-1–2第6題單選題(1分)undercoexistenceofsinglephaseandtwo-phaseflow,thebubblepointpressureisAminumunflowpressureundersinglephaseconditionBminumunflowpressureundertwo-phaseconditionCmaximumreservoirpressureundertwo-phaseconditionDminumumreservoirpressureundertwo-phasecondition第7題多選題(2分)Ofthefollowingstatements,thecorrect

are:Anegatinereciprocalofonepointslope

istheproductivityindexundertwo-phaseconditionBreserviorpressuremustbeknownwhencaculatesinglephaseIPRCIPRcurvewillchangeifblockinghappenedinreservoirDIPRcurvewillchangewithreservoirpressure正確答案：ACD第8題單選題(1分)Ofthefollowingstatements,thecorrect

are:AwellproductivitydependonproductionBwellproductivitydependondrawdownCwellproductivitydependonproductivityindexDwellproductivitydependonproductionwithsamereservoirpressure第9題多選題(2分)Ofthefollowingstatementsadboutproductivityindex,thecorrect

are:AthecapacityofreservoirsupplyingoiltowellBwillkeepthesamevalueduringwholeproductionperiodCproductivityindexofsingleliquidphasereservoirisaconstifreservoirconditionisnochangeDproductivityindexofsingleliquidphasereservoirisrelatedtoreservoirpressure正確答案：AC第10題單選題(1分)whichoneisblockinghappened（fromconditionatoconditionb）：A1B2C3D2or3Chapter3--Problems第1題單選題(1分)WhichflowregimeiscomposedofonesegmentofliquidandanotherthatofgasphaseinwhichtwophasesoccuralternativelyAbubbleflowBslugflowCchurnflowDmistflow第2題單選題(1分)gasliquidtwophasesarecontinuous,liftingliquidbyfriction,thisisAbubbleflowBslugflowCannularflowDmistflow第3題單選題(1分)slipvelocityis：Athedifferenceofgassuperficial

velocityandliquidsuperficialvelocityBthedifferenceoftruegasvelocityandliquidvelocityCthedifferenceofgassuperficial

velocityandmixturevelocityDthedifferenceoftruegasvelocityandmixturevelocity第4題單選題(1分)theMPFcalculationneedtoconvertthegivenparametersinsurfaceconditionsintotheoneinin-situconditions,in-situmeansAunderstandardconditionBunderwellheadconditionCunderpressureandtemperatureconditionincurrentsectionofwellbore

Dunderreservoircondition第5題單選題(1分)TheflowregimesinOrkiszewskiMethodare:Abubbleflow,slugflow,annularflow,mistflowBbubbleflow,slugflow,transitionflow,mistflowCbubbleflow,slugflow,churnflow,mistflowDbubbleflow,churnflow,transitionflow,mistflow第6題單選題(1分)ThecorrelationsprovidedbyOrkiszewskiareAholdupandgascontentBmixturedensityandfrictionlossCfrictionlossandkineticenergylossDmixturedensityandslipvelocty第7題單選題(1分)asfollowingcurves,whichoneiswellborepressureprofilewithgasliquidtwo-phaseflowAABBCCDD第8題單選題(1分)redcurveiswellborepressureprofileconsidingslip,bluecurveiswellborepressureprofilenotconsidingslip,whichoneiscorrectundersamewellheadtubingpressureAABBCCDD第9題單選題(1分)whichcurvecanexpresswellboreliftingcapacity：AIPRcurveBwellborepressureprofilecurveCVogelcurveDVLPcurve第10題單選題(1分)Undersamewellheadcondition,thelowerslopeofVLPmeansAlowerthegravitylossBgreaterthegravitylossClowerliftingcapacityDgreatertheliftingcapacity第11題多選題(2分)Theflowregimesprobablyoccurinverticalwellboreincluding:AbubbleBslugflowCstratifiedflowDannularflow正確答案：ABD第12題多選題(2分)Thepressurelossundergas-liquidflowconditionareinclude:AfrictionlossBgravitationlossCevaporationlossDkineticenergyloss正確答案：ABD第13題多選題(2分)AccordingOrkisewskiMthod,forwhichflowregimes,themixturedensitycanbecalculatebyusinggascontenttocomputeweightedaverageofliquidandgasphaseAbubbleflowBslugflowCtransitionflowDmistflow正確答案：AD第14題多選題(2分)ThepositionandshapeofVLPcurvearerelatedto:AwellheadtubingpressureBGLRCwellborediameterDtubingwallroughness正確答案：ABCDChapter4--Problems第1題單選題(1分)Whenanalyzingtheimpactofoiltubeasperityandformationpollutionongusherwellcompatibleproduction,thesolutionnodemaybesetat:AThebottomholeBThewellheadC

EitherAorBDTheseparator第2題單選題(1分)Thefollowingnodalanalysisgraphshowstheeffectofwellborecaliberandsurfacelinecaliberoncompatibleproduction.Basedonthis,thesolutionnodetothisquestionisat:AThebottomholeBThewellheadCEitherAorBDTheseparator第3題單選題(1分)Settingthesolutionnodeatthebottomhole,thenodalanalysisgraphsareofdifferentwatersaturations,thenwhichofthefollowingaboutwatersaturationiscorrect：Afw3istheminimumBfw3>fw2>fw1Cfw3=fw2=fw1DIndeterminable第4題單選題(1分)Ifthesolutionnodeissetattheseparator,what’sthecharacteroftheinflowcurveinnodalanalysisgraphis：AIncreasingBDecreasingCParallelwithcrossaxleDParallelwithverticalaxle第5題單選題(1分)Ifachokeisfacilitatedatthewellhead,thenthesolutionnodeshouldbe:AonlyatthechokeBonlyatthebottomholeCeitherAorBDatanypointofthewellsystem第6題多選題(2分)Whichofthefollowinganalysisaboutwellnodalsystemwithoutachokeiscorrect:AAsolutiontosolvemulti-systemcompatibility.BSolutionnodemaybeatanypointofanypartoftheflowsystem.CThere’sinteractionbetweentheinflowandoutflowcurves.DTheremustbeanintersectionoftheinflowandoutflowcurves.正確答案：AB第7題多選題(2分)Ifweconsiderthewellheadasthesolutionnodeforagusherwellwithoutachoke,andalargeroilpipelineisappliedwithotherconditionsunchanged,thenwhichofthefollowingiscorrect:AThenodalinflowcurvestaysunchanged.BThenodalinflowcurvehaschanged.CThenodaloutflowcurvehaschanged.DThenodalcurvestaysunchanged.正確答案：AC第8題多選題(2分)Theroleofanoilchokeincludes:AProductioncontrolBTubingpressurecontrolCBackpressurecontrolDAchievingcriticalflowregimeundercertaincircumstances正確答案：ABD第9題多選題(2分)Whichofthefollowingaboutcriticalflowregimeiscorrect:AProductionstaysunchangedasthebackpressurechanges.BProductionstaysunchangedastheoilpressurechanges.COncethereservoirpressuredeclines,criticalflowregimecan’tbeachieved.DCriticalflowregimemaynotbeachievedifalargerchokeisreplaced.正確答案：ACD第10題多選題(2分)There’sagusherwithachoke,theproductionofwhichhaschanged(asitshowsfromtheblocklinetothebrokenlineinthegraph).Ifwereplacechokestoachieveproductionrecovery,thenwhichofthefollowingiscorrect:AThere’sformationdamagetothiswell.BThesizeofthetwochokes:d1<d2.CProductionmaybeimprovedafterchanginganotherchokewithdifferentsize.DPointBonthecurvereflectsconditionforcriticalflowregime.正確答案：BDChapter5--Problems第1題單選題(1分)Whichofthefollowingconditionscannotbeusedforgaslift:ADeepwellBDeviatedwellCWatershortageDGasshortage第2題單選題(1分)Gasinjectionisoperatedatacertaindepthintheoiltubeforagasliftingwell,whichofthefollowingcurvesmayreflectpressuredistributioninthetube：AABBCCDD第3題單選題(1分)Foragasliftedwellwithoutaliftvalve,andthegasintakeisachievedthroughapipeshoe,iffluidoutflowoccursatthewellheadduringstartup,thenthekickoffpressuredependon:ATubingdepthBReservoirdepthCThebottomholepressureDDepthbetweenfluidlevelandpipeshoeswhenpumpingisover.第4題單選題(1分)Whichofthefollowinggasliftdesigningmethodsistodeterminethebalancepointandgasinjectionpointfromthecurvesofgas-fluidpressuredistributioninsidetheoiltubeandgascolumnpressuredistributioninsidetheannulusAFixedproductiondesignBFixedgasinjectionvolumedesignCEitherAorBDNoneoftheabove第5題單選題(1分)Whichofthefollowinggasliftdesigningmethodsistocalculatewellboremulti-phaseflowandconstructtherelationshipcurvebetweendifferentproductionrateandflowingpressure(i.e.theoutflowcurves),accordingtothegasinjectionvolumeandthegas-liquidratiointhereservoir.AFixedproductiondesignBFixedgasinjectionvolumedesignCEitherAorBDNoneoftheabove第6題多選題(2分)Whichofthefollowingaboutgasliftproductioniscorrect:AItdecreasesoilviscositythroughinjectedgasmixingwithoil.BItdecreasesmixturedensitythroughinjectedgasmixingwithoil.CTheexpansionoftheinjectedgashelpsliftingoilupward.DItdecreasesthevelocityofthemixturethroughtheinjectedgasmixingwithoil.正確答案：BC第7題多選題(2分)Whichofthefollowingaboutgasliftvalveiscorrect:AIt’sakindofaone-wayvalveinhibitingfluidbackflow.BItplaysasachannelforincomingfluidandgas.CAgasliftvalvecandecreasethekickoffpressure.DGasliftvalvesaredividedintokick-offvalvesandworkingvalves.正確答案：ABCD第8題多選題(2分)Whichofthefollowingaboutgasliftdevicesiscorrect:AItcontainsthreetypes:open,semi-closed,andclosedtypes.BTheopentypeisapplicableforbothcontinuousgasliftandintermittentgaslift.CTheopentypeincludesaseparator,andtheoiltubingandcasingareconnected.DBoththesemi-closedtypeandtheclosedtypearesealedthetubing-casingannularwithseparators.正確答案：AD第9題多選題(2分)WhichofthefollowingaboutkickoffvalvesiscorrectATheinstallationdepthofthefirstkick-offvalvedependsontheoutputpressureofthecompressionpump.BThekick-offvalvescanbeequallyspaced.CAtthebeginningofgasliftoperations,theinjectionpressureisincreased,andthekick-offvalveisopened.DForanormalgasliftingoperation,kick-offvalveisclosedwhiletheworkingvalveisopened.正確答案：ACD第10題多選題(2分)Whichofthefollowingaboutgasliftdesigniscorrect:AThecalculationbasisofagasliftdesignisthepressuredistributioninsidethewellbore.BFortubing-casingannulussystem,it’spuregasphase;whilefortheinneroiltube,it’sliquid-gastwo-phaseflow.CThegasinjectiondepthisdeterminedthroughcurvesofgas-liquidpressuredistributionbelowgasinjectionpointandtheaircolumnpressuredistributionbetweentubingandcasing.DThegasinjectionpointisconsideredasthebalancedpoint.正確答案：ABCProblemsforchapter6:SuckerRodpumpingI第1題單選題(1分)Theconditionofpumpsuckingthefluidatupstrokeis:AThepressureinsideofpumpishigherthanthesubmergepressureoutdisepumpBThepressureinsideofpumpislowerthanthesubmergepressureoutdisepumpCThepressureinsideofpumpishigherthantheliquidpressureabovethepistonDtheliquidpressureabovetheplungerishigherthanthesubmergepressure第2題單選題(1分)Whenthelawofmotionofsuspensionpointissimplifiedassimpleharmonicmotion,themaximumvelocityofsuspensionpointatupstrokewilloccurat：AupendpointBdownendpointChalfofupstrokelengthDhalfofdownstrokelength第3題單選題(1分)whenhorseheadmovesupanddown，thesuckerrodwillmoveupanddown.In（）stroke，therodstaticloadatthesuspensionpointistherodgravityintheair；In（）stroke，therodstaticloadatthesuspensionpointisrodgravityinthefluid.Adown;upBup;upCdown;downDup

；down第4題單選題(1分)Thevalueofinertialloadis()proportionaltotheaccelertion,thedirectionofinetialloadis()withthatofacceleration.Ainversely；same

Binversely；oppositeCdirectly；oppositeDdirectly；same第5題單選題(1分)Themajorreasonforthedifferencebetweentheupstrokeanddownstrokesuspensionpoint

loadis：AthedirectionoffirctionloadatupstrokeisoppositeofthatofdownstrokeBThereisnoliquidloadatdownstrokeCThereisnoliquidinertialloadatdownstrokeDThereisnoliquidloadatthepistonofdownstroke第6題多選題(2分)Whichconclusionconcerningthefourconnectingrodofpumpingunitiscorrect?AthemechanismistransferingtherotatingmotionintothereciprocatingmotionBthefourrodsaremovableCtherodbetweenthebeamsupportingpointandcrankaxisisavirtualrod(notreal)DThecrankrotatingnumberperminisequalwiththatofsuspensionpointreciprocatingupanddown正確答案：ACD第7題多選題(2分)Thecharactersofpistonpumpinvolve：AtransformthemechanicalenergyintothepressureenergyBthedischargerateisnotrelatedwiththedischargepressureCtransformthemotionenergyintothepressureenergyDthelowdischargepressurewillbeobtainedwithhighrate正確答案：AB第8題多選題(2分)Whichconclusioniscorrectconcerningthepistionpump?AItisconvinenttorepairtheinsertedrodpump,howeverthelimitationisthesize

ofpumpBThepumpoutletpressureisnotrelatedwiththepumpsettingdepthCThepumpintakepressureisrelatedwiththepumpsubmergedepthDAtdownstroke,theconditionof

travelingvalveopeningisthatthepressureinsidepumpishigherthantheliquidpressureabovethepiston正確答案：ABCD第9題多選題(2分)Whichconclusionconcerningthepumpworkingmechanism

iscorrect?Athepumptheoreticaldischargeratedependsonthediameterofpiston,strokelengthandstrokerateBtheconditionforvalveballfallingdown

isthatthe

upliftforcedecreasesCThepressureinsidethepumpkeepsstableatupanddownstroke,andisnotrelatedwiththesubmergepressureDThepressureinsidethepumpatdownstrokeisrelatedwiththepumpsettingdepth正確答案：AD第10題多選題(2分)Thepossiblelocationofleakagefordownholepistonpumpinvolve:AthespacebetweenthepumpbarrelandtheplungerBthespacebetweenthetravelingball

andtheseatCthespacebetweenthestandingball

andtheseatDtheentrenceofgasseperator正確答案：ABC第11題多選題(2分)Thecorrectconclusionsconcerningthedownendpointofpumpingunitinvolve:AtheaccelerationismaximumanddirectionisupBtheinertialloadismaximum,anddirectionisdownCthevelocityis0Dthesuspensionloadisminimum正確答案：ABC第12題多選題(2分)Thecorrectconclusionsconcerningthecrankandslidingblockmotionofsuspensionpointare:Athemaximumstrokeofsuspensionpointisequaltothea/b*2rBthevalueofaccelerationattheupendpointanddownendpointisequal,butthedirectionisoppositeCthevalueofaccelerationattheupendpointanddownendpointisnotequal,butthedirectionisoppositeDComparedwiththesimpleharmonicmotion,thecrankandslidingblockmotionismuchmorerealistic正確答案：ACD第13題多選題(2分)Whichconclusionconcerningtheinertialloadisright?AthevalveofinertialloadalwayschangesBTheinertialloadincreasesthe

suspensionpointloadatupstroke,anddecreasesthesuspensionpointloadatdownstrokeCTheinertialloadincreasesthesuspensionpointloadatthefirsthalfupstokeandsecondhalfdownstroke.Datdownstroke,thereisnoliquidinertialload正確答案：ACD第14題多選題(2分)Themaximumloadofpumpingunitinclude(asfollowingequations)：ArodstaticloadBliquidloadCvibrationloadDinertialload正確答案：ABD第15題多選題(2分)Thesuspensionpointloadofpumpingunitinclude:AstaticloadBvibrationloadCfrictionloadDinertialload正確答案：ABCD第16題單選題(1分)Thedevice

changingthevelocityofbeampumpingunitis:AhorseheadBbeamCcrank-connectingrodstructureDGearreducerbox第17題單選題(1分)Whichisnotthespecificationofthesuckerrod?AlengthofrodBsizeofrod(diameter)CrodtensilestrengthDantiwearofrod第18題單選題(1分)therodpumpcanbeclassifiedasaccordingtothefixedmodeinthetubingAtubingpumpandinsertedrodpumpBcompositepumpandinserted

pumpCtubingpumpandbarrelpumpDcompositepumpandbarrelpump第19題單選題(1分)thetubingpumpcanbeusedasthewellof（）.Thedisadvantageofthetubingpumpis()Ahighoilproductionrate,

noteasytorepair

Bhighgasproductionrate,easytorepair

Clowoilproductionrate,

noteasytorepair

Dlowgasproductionrate,easytorepair

第20題單選題(1分)Theratioofpracticaldischargeratewiththetheoreticalrateis:AefficiencyofpumpingunitBpumpefficiencyCfilledratioDefficiencyofstrokerateProblems:Chapter6:SuckerRodPumping(II)第1題單選題(1分)themotorratedpowerdependsonthefollowingtorque:AloadtorqueBbalancetorqueCnettorqueDequalvalvetorque第2題單選題(1分)comparedwiththesurfacesuspensionpointstroke,thereasonfortheincreasingofplungerstrokeis:AduetothestaticloadBduetothemaximumloadCduetotheinertialloadDduetotheminimumload第3題單選題(1分)Aftertheinstallationofthegasseperator,thefactorimpactingthepumpefficiencycanbeeliminated:Agaseffect

BleakageCstrokelossDchangeofFVF第4題單選題(1分)Forthebeampumpingunit,themosteffectivetestingmethodforcheckingthedownholedevicesis:Atestingandanalysisofthedynamicfluidlevel

BtestingandanalysisofthestaticfluidlevelCtestingandanalysisofthedynamometercardsDtestingandanalysisofthepumpdischargepressure第5題單選題(1分)Thedynamometercarddifferencebetweenthegaseffectandnotfillingpumpbarrelis：Atheoneisrectangleshape,theotherisparallelogramBtheoneiskitchenknifeshape,theotherisparallelogramshapeCiftheloadisadding

inadvanceatupstrokeDtheoff-loadinglinedownstrokeisarcorstraightline第6題單選題(1分)Whatleakageisifthedynamometercardshowsthattheloadaddingbecomesslowlyatupstrokeandoffloadingbecomesearly?ApumpintakeleakageBpumpdischargeleakageCdischargeleakageDtubingleakage第7題單選題(1分)Thedynamometercarddirectlyindicatethedownholepumpoperationstatus:AsurfacedynamometercardBdownholepumpdynamometercardCdynamometercardofmiddlesuckerrodsDallaboveareright第8題多選題(2分)thecounterbalancemethodsinclude:AbeamcounterbalancingBcrankcounterbalancingCgascounterbalancingDcompositecounterbalancing正確答案：ABD第9題多選題(2分)Thebalancejudgmentmethodsofpumpingunitinvolve:AcomparethetimebetweenupstrokeanddownstrokeofhorseheadBcomparethepeakcurrentofupstrokeanddownstrokeCcomparethepeaknettorqueofupstrokeanddownstrokeDcomparethepeaksuspensionpointloadofupstrokeanddownstroke正確答案：ABC第10題多選題(2分)Thetorquesatcrankaxisforcrankcounterbalancingpumpingunitinclude:AthetorqueduetothetensileforceofconnectionrodBthetorqueofgravityofcrankandcounterbalanceblockgravityCtorqueduetothetwistingforceatcrankaxis

Dtorqueoduetothesuspensionpointload正確答案：ABC第11題多選題(2分)Regardingthetorquecoefficient，thecorrectconclusionsare：AItisthespecificationofpumpingunitandrelatedtothemechanicalstructureofthepumpingunitBItisthespecificationofpumpingunitanddoesnotchangewiththecrankrotatingangleCOnecoefficientisralatedtoaspecificcrankrotatingangle.Dthevalueisequaltotheratioofloadtorquetosuspensionpointload正確答案：ACD第12題多選題(2分)Regardinghowtoimprovethepumpefficiency,thecorrectcinclusionsare:AIncreasingthediameterofrodwillimprovethepumpefficiencyBDecreasingthedistancebetweentheballandbottomofpumpbarrelwillhelptoimprovethepumpefficiencyinthecaseofsaftyCIncreasingthepumpdepthwillimprovethepumpefficiencyDDecreasingthestrokeratewillimprovethepumpefficiencyofheavyoilwell正確答案：ABD第13題多選題(2分)Thedesignofrodpumpingsysteminvolve:AselectionofpumpdepthBdesignofsuckerrodCselectionofpumpingunitandoperationparametersDselectionofmotor正確答案：ABCD第14題多選題(2分)Thesmallsubmergedepthofpumpwillcause:AsuspensionpointloadsdonotchangeBgaswillhaveatinyeffectonthepumpefficiencyCDuetothedecreasingofpressuredrop,itwillcausethepumpdoesnotfillwithfluidsDItwillnotaffectthewellproductionrate正確答案：BC第15題多選題(2分)Regardingtherodstressrangeratio,thecorrectconclusionsare:AThesmalleroftherodstressrangeratio,thesaferofthesuckerrod.Butitdoesnotmeansthatthesmaller,thebetter.BTherodstressrangeratioshouldbekeptlessthan1,andascloseto1.CIftherodstressrangeratioismorethan1，therodwillbreakimmediately.DIftherodstressrangeratioismorethan1，therodwillbreakduetothefatiguefailure正確答案：ABD第16題多選題(2分)Regardingthedesignofsuckerrod,thecorrectconclusionare:AThedesignmethodincludestheequalstrengthdesignandsmallestgravityofsuckerrod.BThesuckerrodisgenerallytaperedfromtoptobottom(multiplestage)CThetopofeachstagerodhasthelowestsafetyDThesuckerrodisdesignedfrombottomtotop.正確答案：ABCD第17題多選題(2分)Whichdynamometercardhastheshapeofthinstrip?AgaslockBbrokenrod

CleakageofstandingvalveDrodpumpingwellwithnaturalflowfromreservoir正確答案：ABCD第18題單選題(1分)Thereasonsfornotbalancingofbeampumpingunitare：AeffectofthenotbalancingofmechanicalstructureBdifferencebetweentheupstrokeanddownstrokesuspensionpointloadCtheeffectoftheelasticrodDtheeffectofleakage第19題單選題(1分)Forthebeampumpingunit,thebalanceconditionis:AThesuspensionpointloadisdoingthesameworkingattheupstrokeastheworkingatdownstroke.BThepumpingunitstoresthesameenergyatdownstroeasreleasingenergyatupstrokeCTheenergystoredatdownstroke,orreleasedatupstrokeisthehalfofthesumofsuspensionpointloaddoingworkatupstrokeanddownstrokeDTheenergystoredatdownstrokeisequaltotheenergyreleasedatupstroke第20題單選題(1分)"Backconflict"phenomenonreferstothatwhenthenegativetorqueoccurs,thedrivingwheelwillbecomethedrivenwheel.Whatdoesthenegativetorquereferto?ALoadtorqueBbalancingtorqueCnettorqueDequalvalvetorqueChapter7--Problems第1題多選題(2分)The

treatment

of

surface

water

includes：Aremoving

mechanical

impuritiesBremoving

suspended

substanceCsterilizationDdeoxidization正確答案：ABCD第2題多選題(2分)The

advantage

of

oil

polluted

water

injection

is:Athe

sewage

contains

surfactant,

which

can

improve

oil

sweep

efficiencyBthe

injection

of

high

salinity

water

could

prevent

clay

swelling

and

permeability

damageCthe

density

of

sewage

is

low,

so

it’s

easy

for

injectionDthe

injection

of

sewage

protects

the

environment

and

improve

the

water

utilization正確答案：ABD第3題多選題(2分)Thereasonforincreasingslopeofzigzagwater

injection

indicator

curveis:Aformationpluggingorapparatusdoesn’tworkBvelocitysensitivityCfracturedreservoirsDpoorornoformationconnectivity正確答案：AD第4題多選題(2分)Whichoneistrueforrationinglayeredwaterinjection?ARationinglayeredwaterinjectionistocontroltheamountofinjectedwaterforeachlayerthroughthrottlelossofchokeunderthesamewellheadpressure.BRationinglayeredwaterinjectionisdecidedbythediameterofchoke.CThebasisofrationinglayeredwaterinjectionisthewaterinjectionindicatorcurvesforeachcurve.DThelargerthediameterofchokeis,themoretheamountofwaterinjectedis,withthesamewaterinjectionpressure.正確答案：ABCD第5題多選題(2分)Whichproblemcouldleadtotheincreaseofthemeasuredwatersuckingindex:AtheenlargementoftheholeofchokeBchokepluggingCthedropofchokeDthepackerdoesn’twork正確答案：ACD第6題單選題(1分)Whichone

is

not

the

commonsource

of

injection

water:Asurface

waterBground

waterCdistilled

waterDoil

polluted

water第7題單選題(1分)The

major

treatment

for

sea

water

injection

is:Aremoving

ironBdeoxygenation

and

purificationCremoving

suspended

oilDremoving

emulsified

oil第8題單選題(1分)Which

oneis

not

the

major

facility

of

water

injection

station:Ahigh-pressure

pump

system

for

improving

injection

pressureBChristmas

TreeCflowmeter

for

measuring

water

rateDthe

surface

network

for

flowing

in

and

out第9題單選題(1分)Whichoneisfalseforwatersuckingindex:AWatersuckingindexisthedailyamountofwaterinjectedperunitpressuredifferenceBThehigherthewaterinjectionpressureis,thehigherthewatersuckingindexisCThehigherwatersuckingindexmeanstheformationisabletosuckmorewaterDAcidizingcouldimprovewatersuckingindex第10題單選題(1分)Whichoneisfalseforwatersuckingprofilemeasurementthroughradioisotope:AComparedwithnaturalgammacurve,theoverlappedcurvesarecharacterizedasshaleandthelayerwhichdoesnotadsorbwaterBComparedwithnaturalgammacurve,thenotoverlappedcurveischaracterizedasthelayerwhichadsorbswaterCTheabnormalareaofradioisotopeisinverselyproportionaltothequantitiesofwateradsorbedforeachlayerDThequantityofradioisotopeadsorbedismoreforthelayerwithgreaterwatersuckingcapacity第11題單選題(1分)Thewaterinjectionindicatorcurvemovingdownparallelwiththesameslopeindicatesthat:AthecapacityofwatersuckingfortargetlayerisimprovedandformationpressuredecreasesBthecapacityofwate