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【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
第1题,1.(2.5分)Inpumpinganyliquid,thegoalistoaddenergytotheliquidtocauseittomovethroughapipelinebyovercomingtheresistanceoffrictionandchangesin.
A、speed
B、flow
C、site
D、elevation
正确答案:
第2题,2.(2.5分)Positivedisplacementpumpsareusedforvolumesandwhenrequiredpumpingpressureis.
A、Small, moderate
B、Large, high
C、Large, moderate
D、Small, high
正确答案:
第3题,3.(2.5分)Ingeneral,whenlargevolumeofliquidtobepumpedandpressuresaremoderate,whichequipmentwillbechosen?
A、centrifugal pumps
B、centrifugal compressors
C、positive displacement pumps
D、reciprocating compressors
正确答案:
第4题,4.(2.5分)Whenpumpsareconnectedinparallel,eachpumpoperatesatapproximately.
A、same suction pressure and different discharge pressure
B、same suction and discharge pressure
C、different suction and discharge pressure
D、different suction pressure and same discharge pressure
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第5题,5.(2.5分)Inacentrifugalunit,rotates.
A、diffuser
B、housing
C、impeller
D、rod
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第6题,6.(2.5分)Fortightlineoperation,whichoneisright?
A、One station pumps directly into the suction side of the pumps at the next station and no tankage is open to the suction manifold at the intermediate station.
B、One station pumps directly into the tankage at the next station and no tankage is open to the suction manifold at the intermediate station.
C、One station pumps directly into the suction side of the pumps at the next station and a small tank is open to the suction manifold at the intermediate station.
D、One station pumps directly into the tankage at the next station and a small tank is open to the suction manifold at the intermediate station.
正确答案:
第7题,7.(2.5分)Ifcompressorcylindersofasingleintegralreciprocatingcompressorsunitareoperatedinparallel,eachcylinderoperateswith.
A、different suction and discharge pressure
B、different suction pressure and same discharge pressure
C、same suction pressure and different discharge pressure
D、same suction and discharge pressure
正确答案:
第8题,8.(2.5分)Incentrifugalcompressors,energyisaddedtothegasbyimpeller.
A、confining
B、rotating
C、compressing
D、burning
正确答案:
第9题,9.(2.5分)Incentrifugalcompressors,energyisaddedtothegas.
A、by confining the gas and then compressing
B、by the rotation of an impeller
C、by confining the gas
D、by compressing the gas
正确答案:
第10题,10.(2.5分)Dependingonthetypeofgas,mayalsobeneededbetweencompressionstagestoremoveanyliquidscondensedbyinterstagecooling.
A、meters
B、heat exchanger
C、separators
D、tower
正确答案:
第11题,11.(2.5分)Inliquidpipeline,Pigsandspheretravel.
A、at higher velocity than liquid in the pipeline
B、awhile, then stop
C、at lower velocity than liquid in the pipeline
D、at about constant velocity
正确答案:
第12题,12.(2.5分)Pipelinesareoftenpiggedfirst.
A、during construction
B、during ordinal operation
C、during testing following construction
D、after connection
正确答案:
第13题,13.(2.5分)Apiglaunchermayberequired.
A、at the end of the segment being pigged and at the end of a station
B、at the beginning of the segment being pigged and at the beginning of a station
C、at the beginning of the segment being pigged and at the end of a station
D、at the end of the segment being pigged and at the beginning of a station
正确答案:
第14题,14.(2.5分)Thesizeofflowlinesrequiredvariesaccordingto.
A、the capacity of the well being served
B、the temperature
C、the length of the line
D、the pressure available at the producing well
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、changes in elevation
D、other pressure losses
正确答案:
第17题,17.(2.5分)Inselectingthestationsite,whichshouldbeconsidered?
A、Type of pump
B、Environmental protection
C、Safety considerations
D、Engineering design criteria
正确答案:
第18题,18.(2.5分)Productsshippedinclude.
A、several grades of gasoline
B、aviation gasoline
C、diesel
D、home heating oils
正确答案:
第19题,19.(2.5分)Equipmentinanindividualstationvariesinbothsizeandtype,dependingon.
A、the volume of fluid being handled and its properties
B、the size of the pipeline system
C、the type of monitoring and control used
D、the remoteness of the station
正确答案:
第20题,20.(2.5分)Inapumpingstation,themainitemsare.
A、Pumps
B、drivers
C、meters
D、pipes
正确答案:
第21题,21.(2.5分)Thecharacteristicsofoil&gaspipelinesystemsinclude:
A、Lower transportation costs
B、Increase the ease of operation
C、Decrease evaporation loss
D、Decrease transportation time
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、size of cylinder
B、length of the piston stroke
C、clearance volume within the cylinder
D、temperature and pressure of gas flow
正确答案:
第24题,24.(2.5分)Thetypeofinformationgatheredbysmartpigsincludes.
A、pipeline diameter
B、bends
C、temperature and pressure
D、corrosion
正确答案:
第25题,25.(2.5分)Pipelinepiggingisdoneto.
A、periodically remove wax, dirt, and water from the pipeline
B、separate products to reduce the amount of interface between different types of crude oil or refined products.
C、control liquids in a pipeline
D、inspect pipelines for defects
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第26题,26.(2.5分)Gatheringlinesarethefirstlinkinthetransportationchainfromproducingwelltoconsumer.
正确
错误
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第27题,27.(2.5分)Theoriginatingstationisusuallymostcomplex.
正确
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第28题,28.(2.5分)Pumpsarerequiredonlyatthebeginningofthetrunkline.
正确
错误
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第29题,29.(2.5分)Crudetrunklinesoperateatthesamepressureasfield-gatheringsystems.
正确
错误
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第30题,30.(2.5分)Crudetrunklinesaremadeofsteel.
正确
错误
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第31题,31.(2.5分)Ingeneral,gaspipelinesoperateatthesamepressuresascrudelines.
正确
错误
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第32题,32.(2.5分)MuchofthelinepipeusedtodayismanufacturedaccordingtospecificationsofAPI.
正确
错误
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第33题,33.(2.5分)Seamlesssteelpipeismadewithalongitudinalweldbyhotworkinglengthsofsteeltoproducepipeofthedesiredsizeandproperties.
正确
错误
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第34题,34.(2.5分)Reciprocatingcompressorshavemoremovingpartsandlowermechanicalefficienciesthancentrifugalcompressors.
正确
错误
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第35题,35.(2.5分)Thenumberofboosterstationsisconstantinliquidspipelinesystems.
正确
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第36题,36.(2.5分)Whenpumpsareconnectedinparallel,thetotalflowvolumeishandledbyeachpump.
正确
错误
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第37题,37.(2.5分)Liquidsandgasesarecompressible.
正确
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第38题,38.(2.5分)Theoutputfromacentrifugalcompressorissmootherthanreciprocatingcompressors.
正确
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第39题,39.(2.5分)Interstagecoolingbetweencompressionstagescanbedonebyaircooling,bycoolingwithwater,orbyexchangingheatwithinletgas.
正确
错误
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第40题,40.(2.5分)Barreldiameteristhesameaspipeline.
正确
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