2020年春【中石油】油气储运工程专业英语第三阶段在线作业（100分）
【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
第1题,1.（2.5分）Iftherefineryissuppliedbytanker,daysofstorageisrecommended.
A、30-32
B、32-35
C、6
D、16-18
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）BecauseLNGmustbestoredatverylowtemperaturestomaintainitinaliquidstate,isoneofthemostimportantelementsofLNGstoragedesign?.
A、temperature
B、pressure
C、insulation
D、shape
正确答案:
第4题,4.（2.5分）Forfixed-rooftank,whichoneisright？
A、For cone-roof tanks, they don't have cylindrical shells.
B、For cone-roof tanks, the top is made in the form of a shallow cone.
C、Umbrella-roof tanks are usually constructed to diameters larger than 60ft.
D、For umbrella-roof tanks, there are column supports that must be run to the bottom of the tank.
正确答案:
第5题,5.（2.5分）Forfloating-rooftanks,theyhaveacoverthatfloatsonthesurfaceofthe.
A、liquid
B、pipeline
C、gas
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、after hydrostatic testing
B、when the line is put into service
C、following pipeline construction
D、before hydrostatic testing
正确答案:
第9题,9.（2.5分）Duringhydrostatictesting,fillthelinewithwaterandsubjectingittoapressuretocheckforleaks.
A、greater than the design operating pressure
B、the same as the design operating pressure
C、lower than the design operating pressure
D、the same as the allowable pressure
正确答案:
第10题,10.（2.5分）Meteringproblemismorecomplicatedingaslinessincecorrectionsaremoreimportant.
A、temperature
B、pressure
C、temperature and pressure
D、volume
正确答案:
第11题,11.（2.5分）Factorshelpdeterminetheamountofstoragearefineryneedsforbothfeedstockandproductsinclude:
A、product delivery
B、refinery complexity
C、seasonal demand
D、turnarounds
正确答案:
第12题,12.（2.5分）Attankerterminals,theamountofstoragedependson：
A、the amount and type of product handled
B、the number, capacity, and type of tanker berths
C、expected periods of downtime
D、the number and size of ships using the terminal?
正确答案:
第13题,13.（2.5分）Considerationsinvolvedindesigninglargecrudestoragetanksinclude：
A、integrity of the foundation
B、safety
C、maintenance requirements and ease of maintenance
D、operating efficiency
正确答案:
第14题,14.（2.5分）ForEFR,whichonesareright?
A、The design conditions of the external floating roof are more severe.
B、Pontoon roof is simply a steel deck with an annular compartment that provides buoyancy.
C、Double-deck roofs are strong and durable roofs.
D、Pontoon roofs are suitable for large diameter tanks.
正确答案:
第15题,15.（2.5分）ForIFR,whichonesareright?
A、IFR is covered by a fixed roof on top of the tank.
B、Pan roofs are simple sheet-steel disks with the edge turned up for buoyancy.
C、Bulkhead pan roof has open annular compartments at the periphery to prevent the roof from sinking.
D、Skin and pontoon roofs are usually constructed of an aluminum skin supported on a series of tubular aluminum pontoons.
正确答案:
第16题,16.（2.5分）Forfloatingroof,itcan.
A、reduce emissions from the storage of volatile organic compounds
B、reduce the potential for vapor space explosions
C、eliminate the possibility of boilover phenomenon
D、be constructed of steel
正确答案:
第17题,17.（2.5分）Fordouble-deckroof,whichonesareright?
A、It is the heaviest but most durable construction of all the roofs.
B、It is most economic for small diameters up to about 30ft and very large diameter from about 200 to over 300ft.
C、It maintains good rigidity under normal conditions.
D、It is much better insulated from solar heat gain?.
正确答案:
第18题,18.（2.5分）PVValvesareoftenreferredtoas.
A、pressure vacuum vent valves
B、pressure volume valves
C、breather valves
D、conservation valves?
正确答案:
第19题,19.（2.5分）Foractualinstallationofpipeline,whichonesareright?
A、Applying coating and wrapping to the exterior of the pipe should be done after welding.
B、Testing pipeline for leak is the last step.
C、Width of the pipeline ditch varies according to the size of the pipeline.
D、Backfilling of the ditch on top of the pipeline can be done with the soil excavated from the ditch.
正确答案:
第20题,20.（2.5分）Aboutcorrosion,whichareright?
A、Corrosion of iron and steel is a natural process.
B、Iron is not stable in its refined state.
C、Corrosion is selective and concentrated.
D、The basic corrosion mechanism of iron underground is electrochemical?.
正确答案:
第21题,21.（2.5分）Inselectingproductforcoatings,whichshouldbeconsidered?
A、Elasticity
B、Hardness
C、Adherence
D、Ease of application
正确答案:
第22题,22.（2.5分）Forgasmetering,whichonesareright?
A、The utilization range of a differential pressure meter is relatively narrow.
B、Positive-displacement meter has a direct reading of volumes.
C、For turbine-type meters, mechanical friction in the turbine must be minimal.
D、Mass-flow meters directly measure the mass of the fluid passing through the meter.
正确答案:
第23题,23.（2.5分）Forliquidmetering,whichonesareright?
A、A pipeline meter must be sturdy enough.
B、The parts in the positive-displacement meters have to be very precisely machined.
C、The products through positive-displacement meters must be filtered.
D、Compared with PD meters of equal output, turbine meters are much less bulky, sturdier and of simpler design.
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）Ifproductsaredeliveredcontinuouslytoapipeline,storageneedswillbereduced.
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）Naturalgascan'tbestoredindepletedoil-producingformations.
正确
错误
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第28题,28.（2.5分）Low-pressuretanksmeantanksdesignedforalowerpressurethanatmospherictanks?.
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）Flat-bottomtankisusedfortankslessthan60-200ftindiameter.
正确
错误
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第32题,32.（2.5分）Theinternalfloatingroofsmaybeconstructedofsteeloraluminumorplastic?.
正确
错误
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第33题,33.（2.5分）Extensivetestingofweldersandtheweldstheyproduceisnotimportantfortheconstructionofalllong-distancepetroleumpipelines.
正确
错误
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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）Forrefinedhydrocarbonstoragetanks,bottompittingandgeneralcorrosionarelessseverethancrudeoiltanks.
正确
错误
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第39题,39.（2.5分）Meteringliquid-carrylinesrequiresevenhigheraccuracythangaspipelines.
正确
错误
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第40题,40.（2.5分）Themetersmustbecalibratedundertheactualworkingconditions.
正确
错误
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