中石油2020年春油气储运工程专业英语第二阶段在线作业
【石油大学】油气储运工程专业英语第二阶段在线作业试卷总分100得分100
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中国石油大学作业
第1题1.（2.5分）Inpumpinganyliquidthegoalistoaddenergytotheliquidtocauseittomovethroughapipelinebyovercomingtheresistanceoffrictionandchangesin.
A、speed
B、flow
C、site
D、elevation
正确答案
第2题2.（2.5分）Positivedisplacementpumpsareusedforvolumesandwhenrequiredpumpingpressureis.
A、Smallmoderate
B、Largehigh
C、Largemoderate
D、Smallhigh
正确答案
第3题3.（2.5分）Ingeneralwhenlargevolumeofliquidtobepumpedandpressuresaremoderatewhichequipmentwillbechosen?
A、centrifugalpumps
B、centrifugalcompressors
C、positivedisplacementpumps
D、reciprocatingcompressors
正确答案
第4题4.（2.5分）Whenpumpsareconnectedinparalleleachpumpoperatesatapproximately.
A、samesuctionpressureanddifferentdischargepressure
B、samesuctionanddischargepressure
C、differentsuctionanddischargepressure
D、differentsuctionpressureandsamedischargepressure
正确答案
第5题5.（2.5分）Inacentrifugalunitrotates.
A、diffuser
B、housing
C、impeller 奥鹏作业答案
D、rod
正确答案
第6题6.（2.5分）Fortightlineoperationwhichoneisright?
A、Onestationpumpsdirectlyintothesuctionsideofthepumpsatthenextstationandnotankageisopentothesuctionmanifoldattheintermediatestation.
B、Onestationpumpsdirectlyintothetankageatthenextstationandnotankageisopentothesuctionmanifoldattheintermediatestation.
C、Onestationpumpsdirectlyintothesuctionsideofthepumpsatthenextstationandasmalltankisopentothesuctionmanifoldattheintermediatestation.
D、Onestationpumpsdirectlyintothetankageatthenextstationandasmalltankisopentothesuctionmanifoldattheintermediatestation.
正确答案
第7题7.（2.5分）Ifcompressorcylindersofasingleintegralreciprocatingcompressorsunitareoperatedinparalleleachcylinderoperateswith.
A、differentsuctionanddischargepressure
B、differentsuctionpressureandsamedischargepressure
C、samesuctionpressureanddifferentdischargepressure
D、samesuctionanddischargepressure
正确答案
第8题8.（2.5分）Incentrifugalcompressorsenergyisaddedtothegasbyimpeller.
A、confining
B、rotating
C、compressing
D、burning
正确答案
第9题9.（2.5分）Incentrifugalcompressorsenergyisaddedtothegas.
A、byconfiningthegasandthencompressing
B、bytherotationofanimpeller
C、byconfiningthegas
D、bycompressingthegas
正确答案
第10题10.（2.5分）Dependingonthetypeofgasmayalsobeneededbetweencompressionstagestoremoveanyliquidscondensedbyinterstagecooling.
A、meters
B、heatexchanger
C、separators
D、tower
正确答案
第11题11.（2.5分）InliquidpipelinePigsandspheretravel.
A、athighervelocitythanliquidinthepipeline
B、awhilethenstop
C、atlowervelocitythanliquidinthepipeline
D、ataboutconstantvelocity
正确答案
第12题12.（2.5分）Pipelinesareoftenpiggedfirst.
A、duringconstruction
B、duringordinaloperation
C、duringtestingfollowingconstruction
D、afterconnection
正确答案
第13题13.（2.5分）Apiglaunchermayberequired.
A、attheendofthesegmentbeingpiggedandattheendofastation
B、atthebeginningofthesegmentbeingpiggedandatthebeginningofastation
C、atthebeginningofthesegmentbeingpiggedandattheendofastation
D、attheendofthesegmentbeingpiggedandatthebeginningofastation
正确答案
第14题14.（2.5分）Thesizeofflowlinesrequiredvariesaccordingto.
A、thecapacityofthewellbeingserved
B、thetemperature
C、thelengthoftheline
D、thepressureavailableattheproducingwell
正确答案
第15题15.（2.5分）Thisnetworkofcrudetrunklinescomprisesawidevarietyofpipe.
A、locations
B、sizes
C、capacities
D、pressures
正确答案
第16题16.（2.5分）Pumpingstationmustalsobespacedalongthepipelinetomaintainpipelinepressureatthelevelrequiredtoovercome.
A、friction
B、leakage
C、changesinelevation
D、otherpressurelosses
正确答案
第17题17.（2.5分）Inselectingthestationsitewhichshouldbeconsidered?
A、Typeofpump
B、Environmentalprotection
C、Safetyconsiderations
D、Engineeringdesigncriteria
正确答案
第18题18.（2.5分）Productsshippedinclude.
A、severalgradesofgasoline
B、aviationgasoline
C、diesel
D、homeheatingoils
正确答案
第19题19.（2.5分）Equipmentinanindividualstationvariesinbothsizeandtypedependingon.
A、thevolumeoffluidbeinghandledanditsproperties
B、thesizeofthepipelinesystem
C、thetypeofmonitoringandcontrolused
D、theremotenessofthestation
正确答案
第20题20.（2.5分）Inapumpingstationthemainitemsare.
A、Pumps
B、drivers
C、meters
D、pipes
正确答案
第21题21.（2.5分）Thecharacteristicsofoil&ampgaspipelinesystemsinclude
A、Lowertransportationcosts
B、Increasetheeaseofoperation
C、Decreaseevaporationloss
D、Decreasetransportationtime
正确答案
第22题22.（2.5分）addsenergytotheflowingfluidtocauseittomovethroughthepipeline.
A、Pumps
B、Compressors
C、Pigs
D、Meters
正确答案
第23题23.（2.5分）Volumethatreciprocatingcompressorunitcancompressundergivenconditionsdependson
A、sizeofcylinder
B、lengthofthepistonstroke
C、clearancevolumewithinthecylinder
D、temperatureandpressureofgasflow
正确答案
第24题24.（2.5分）Thetypeofinformationgatheredbysmartpigsincludes.
A、pipelinediameter
B、bends
C、temperatureandpressure
D、corrosion
正确答案
第25题25.（2.5分）Pipelinepiggingisdoneto.
A、periodicallyremovewaxdirtandwaterfromthepipeline
B、separateproductstoreducetheamountofinterfacebetweendifferenttypesofcrudeoilorrefinedproducts.
C、controlliquidsinapipeline
D、inspectpipelinesfordefects
正确答案
第26题26.（2.5分）Gatheringlinesarethefirstlinkinthetransportationchainfromproducingwelltoconsumer.
正确
错误
正确答案
第27题27.（2.5分）Theoriginatingstationisusuallymostcomplex.
正确
错误
正确答案
第28题28.（2.5分）Pumpsarerequiredonlyatthebeginningofthetrunkline.
正确
错误
正确答案
第29题29.（2.5分）Crudetrunklinesoperateatthesamepressureasfieldgatheringsystems.
正确
错误
正确答案
第30题30.（2.5分）Crudetrunklinesaremadeofsteel.
正确
错误
正确答案
第31题31.（2.5分）Ingeneralgaspipelinesoperateatthesamepressuresascrudelines.
正确
错误
正确答案
第32题32.（2.5分）MuchofthelinepipeusedtodayismanufacturedaccordingtospecificationsofAPI.
正确
错误
正确答案
第33题33.（2.5分）Seamlesssteelpipeismadewithalongitudinalweldbyhotworkinglengthsofsteeltoproducepipeofthedesiredsizeandproperties.
正确
错误
正确答案
第34题34.（2.5分）Reciprocatingcompressorshavemoremovingpartsandlowermechanicalefficienciesthancentrifugalcompressors.
正确
错误
正确答案
第35题35.（2.5分）Thenumberofboosterstationsisconstantinliquidspipelinesystems.
正确
错误
正确答案
第36题36.（2.5分）Whenpumpsareconnectedinparallelthetotalflowvolumeishandledbyeachpump.
正确
错误
正确答案
第37题37.（2.5分）Liquidsandgasesarecompressible.
正确
错误
正确答案
第38题38.（2.5分）Theoutputfromacentrifugalcompressorissmootherthanreciprocatingcompressors.
正确
错误
正确答案
第39题39.（2.5分）Interstagecoolingbetweencompressionstagescanbedonebyaircoolingbycoolingwithwaterorbyexchangingheatwithinletgas.
正确
错误
正确答案
第40题40.（2.5分）Barreldiameteristhesameaspipeline.
正确
错误
正确答案
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