中石油2020年春油气储运工程专业英语第三阶段在线作业
【石油大学】油气储运工程专业英语第三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）Iftherefineryissuppliedbytankerdaysofstorageisrecommended.
A、3032
B、3235
C、6
D、1618
正确答案
第2题2.（2.5分）Naturalgasdemandishighlydependenton.
A、weather
B、regulation
C、production
D、compressor
正确答案
第3题3.（2.5分）BecauseLNGmustbestoredatverylowtemperaturestomaintainitinaliquidstateisoneofthemostimportantelementsofLNGstoragedesign?.
A、temperature
B、pressure
C、insulation
D、shape
正确答案
第4题4.（2.5分）Forfixedrooftankwhichoneisright？
A、Forconerooftankstheydonthavecylindricalshells.
B、Forconerooftanksthetopismadeintheformofashallowcone.
C、Umbrellarooftanksareusuallyconstructedtodiameterslargerthan60ft.
D、Forumbrellarooftankstherearecolumnsupportsthatmustberuntothebottomofthetank.
正确答案
第5题5.（2.5分）Forfloatingrooftankstheyhaveacoverthatfloatsonthesurfaceofthe.
A、liquid
B、pipeline
C、gas 奥鹏作业答案
D、shell
正确答案
第6题6.（2.5分）Thefloatingcoverorroofisadiskstructurethathassufficienttoensurethattheroofwillfloatunderallexpectedconditions.
A、weight
B、diameter
C、buoyancy
D、pressure
正确答案
第7题7.（2.5分）Corrosionisusuallythemostsevereatthe.
A、bottom
B、top
C、shell
D、interface
正确答案
第8题8.（2.5分）Itisnecessarytodrynaturalgaspipelines.
A、afterhydrostatictesting
B、whenthelineisputintoservice
C、followingpipelineconstruction
D、beforehydrostatictesting
正确答案
第9题9.（2.5分）Duringhydrostatictestingfillthelinewithwaterandsubjectingittoapressuretocheckforleaks.
A、greaterthanthedesignoperatingpressure
B、thesameasthedesignoperatingpressure
C、lowerthanthedesignoperatingpressure
D、thesameastheallowablepressure
正确答案
第10题10.（2.5分）Meteringproblemismorecomplicatedingaslinessincecorrectionsaremoreimportant.
A、temperature
B、pressure
C、temperatureandpressure
D、volume
正确答案
第11题11.（2.5分）Factorshelpdeterminetheamountofstoragearefineryneedsforbothfeedstockandproductsinclude
A、productdelivery
B、refinerycomplexity
C、seasonaldemand
D、turnarounds
正确答案
第12题12.（2.5分）Attankerterminalstheamountofstoragedependson：
A、theamountandtypeofproducthandled
B、thenumbercapacityandtypeoftankerberths
C、expectedperiodsofdowntime
D、thenumberandsizeofshipsusingtheterminal?
正确答案
第13题13.（2.5分）Considerationsinvolvedindesigninglargecrudestoragetanksinclude：
A、integrityofthefoundation
B、safety
C、maintenancerequirementsandeaseofmaintenance
D、operatingefficiency
正确答案
第14题14.（2.5分）ForEFRwhichonesareright?
A、Thedesignconditionsoftheexternalfloatingroofaremoresevere.
B、Pontoonroofissimplyasteeldeckwithanannularcompartmentthatprovidesbuoyancy.
C、Doubledeckroofsarestronganddurableroofs.
D、Pontoonroofsaresuitableforlargediametertanks.
正确答案
第15题15.（2.5分）ForIFRwhichonesareright?
A、IFRiscoveredbyafixedroofontopofthetank.
B、Panroofsaresimplesheetsteeldiskswiththeedgeturnedupforbuoyancy.
C、Bulkheadpanroofhasopenannularcompartmentsattheperipherytopreventtherooffromsinking.
D、Skinandpontoonroofsareusuallyconstructedofanaluminumskinsupportedonaseriesoftubularaluminumpontoons.
正确答案
第16题16.（2.5分）Forfloatingroofitcan.
A、reduceemissionsfromthestorageofvolatileorganiccompounds
B、reducethepotentialforvaporspaceexplosions
C、eliminatethepossibilityofboiloverphenomenon
D、beconstructedofsteel
正确答案
第17题17.（2.5分）Fordoubledeckroofwhichonesareright?
A、Itistheheaviestbutmostdurableconstructionofalltheroofs.
B、Itismosteconomicforsmalldiametersuptoabout30ftandverylargediameterfromabout200toover300ft.
C、Itmaintainsgoodrigidityundernormalconditions.
D、Itismuchbetterinsulatedfromsolarheatgain?.
正确答案
第18题18.（2.5分）PVValvesareoftenreferredtoas.
A、pressurevacuumventvalves
B、pressurevolumevalves
C、breathervalves
D、conservationvalves?
正确答案
第19题19.（2.5分）Foractualinstallationofpipelinewhichonesareright?
A、Applyingcoatingandwrappingtotheexteriorofthepipeshouldbedoneafterwelding.
B、Testingpipelineforleakisthelaststep.
C、Widthofthepipelineditchvariesaccordingtothesizeofthepipeline.
D、Backfillingoftheditchontopofthepipelinecanbedonewiththesoilexcavatedfromtheditch.
正确答案
第20题20.（2.5分）Aboutcorrosionwhichareright?
A、Corrosionofironandsteelisanaturalprocess.
B、Ironisnotstableinitsrefinedstate.
C、Corrosionisselectiveandconcentrated.
D、Thebasiccorrosionmechanismofironundergroundiselectrochemical?.
正确答案
第21题21.（2.5分）Inselectingproductforcoatingswhichshouldbeconsidered?
A、Elasticity
B、Hardness
C、Adherence
D、Easeofapplication
正确答案
第22题22.（2.5分）Forgasmeteringwhichonesareright?
A、Theutilizationrangeofadifferentialpressuremeterisrelativelynarrow.
B、Positivedisplacementmeterhasadirectreadingofvolumes.
C、Forturbinetypemetersmechanicalfrictionintheturbinemustbeminimal.
D、Massflowmetersdirectlymeasurethemassofthefluidpassingthroughthemeter.
正确答案
第23题23.（2.5分）Forliquidmeteringwhichonesareright?
A、Apipelinemetermustbesturdyenough.
B、Thepartsinthepositivedisplacementmetershavetobeverypreciselymachined.
C、Theproductsthroughpositivedisplacementmetersmustbefiltered.
D、ComparedwithPDmetersofequaloutputturbinemetersaremuchlessbulkysturdierandofsimplerdesign.
正确答案
第24题24.（2.5分）Thecapacityofindividualstoragetanksorfacilitiesvarieswidely.
正确
错误
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第25题25.（2.5分）Ifproductsaredeliveredcontinuouslytoapipelinestorageneedswillbereduced.
正确
错误
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第26题26.（2.5分）Arefinerymusthavestorageforcrudetofeedtherefineryandtheproductsitmanufactures.
正确
错误
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第27题27.（2.5分）Naturalgascantbestoredindepletedoilproducingformations.
正确
错误
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第28题28.（2.5分）Lowpressuretanksmeantanksdesignedforalowerpressurethanatmospherictanks?.
正确
错误
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第29题29.（2.5分）Almostalltanksarecylindricalontheshellportion.
正确
错误
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第30题30.（2.5分）IFRisopenontopofthetank.
正确
错误
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第31题31.（2.5分）Flatbottomtankisusedfortankslessthan60200ftindiameter.
正确
错误
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第32题32.（2.5分）Theinternalfloatingroofsmaybeconstructedofsteeloraluminumorplastic?.
正确
错误
正确答案
第33题33.（2.5分）Extensivetestingofweldersandtheweldstheyproduceisnotimportantfortheconstructionofalllongdistancepetroleumpipelines.
正确
错误
正确答案
第34题34.（2.5分）Mostoffshorepipelinesarenotburiedbelowseabed.
正确
错误
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第35题35.（2.5分）Corrosionisdistributed?overtheentiremetalsurface.
正确
错误
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第36题36.（2.5分）Electrolyticcorrosionmayberapidandintensive?.
正确
错误
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第37题37.（2.5分）Insulationofpipelinefromsoilwithasuitablecoatingisenough.
正确
错误
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第38题38.（2.5分）Forrefinedhydrocarbonstoragetanksbottompittingandgeneralcorrosionarelessseverethancrudeoiltanks.
正确
错误
正确答案
第39题39.（2.5分）Meteringliquidcarrylinesrequiresevenhigheraccuracythangaspipelines.
正确
错误
正确答案
第40题40.（2.5分）Themetersmustbecalibratedundertheactualworkingconditions.
正确
错误
正确答案
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