能源與動(dòng)力工程專業(yè)英語(yǔ)學(xué)習(xí)通超星期末考試答案章節(jié)答案2024年

能源與動(dòng)力工程專業(yè)英語(yǔ)學(xué)習(xí)通超星期末考試章節(jié)答案2024年Eachcrystalshouldhaveashapeasmuchlikethat()theothercrystalsaspossible.

答案:ofDrawingelectronsawayfromtheatomcauses（）tohaveanetpositiveelectriccharge.

答案:itAcapacitorisusedtoeliminatesparkingwhenacircuitcontaininginductanceissuddenlyopened.

答案:isInan（）application,thisorganizationusesafingerprintscannertomonitorthecomingsandgoingsofitsresidents.

答案:unusualYoumustpayattentiontotheworkingtemperatureofthemachine.

答案:錯(cuò)Attentionmustbepaidtotheworkingtemperatureofthemachine.

答案:對(duì)Equalprincipalandinterestrepaymentisapplicabletotheestimationoffixedassetloaninterestforprojectswithpoorinitialbenefits.

答案:錯(cuò)Theshadowpriceistherealpriceofthecommodityandanindispensableparameterinfinancialevaluation.

答案:對(duì)Thenationaleconomicassessmentmainlyanalyzestheactualnetcontributionoftheprojecttothestrategicgoalsofnationaleconomicdevelopmentandsocialwelfare.

答案:對(duì)Marketanalysisismainlytoanalyzethesupplysituationandchangingtrendoftheproductstobeproducedbytheproject.

答案:錯(cuò)Thecorporatecreditevaluationissupplementedbyquantitativeanalysis,qualitativeanalysisasthemain,staticanalysisasthemain,anddynamicanalysisastheauxiliary.

答案:錯(cuò)Ifthehighpressureisrelativelyhighandthelowpressureisrelativelylowduringthelowpressurealarmofthespecialairconditioner,itcanbejudgedthatBrokenaspipelineblockage

答案:對(duì)Freon22willproduceasmallamountofhydrochloricacidwhenitmeetswater

答案:對(duì)Thespecialairconditionerhumidificationtankforthecomputerroomgenerallyhas4electrodes,whicharerespectivelyconnectedto3-phaseelectricityandzeroline.

答案:對(duì)Thefunctionofthephasesequenceprotectorintheairconditioneristopreventthereversephaseofthecompressorfromcausingthecompressortoreverseandprotectthecompressormachine

答案:錯(cuò)Thespecialairconditionerforthecomputerroomcannotoperateinacoolingstateallyearround

答案:對(duì)Theairinthecompressorofthegasturbineiscompressed,thespecificvolumeisincreased,andthepressureisincreased.

答案:錯(cuò)Underreversibleambitionconditions,thethermalcycleofthegasturbineiscalledtheLongencycle.

答案:錯(cuò)Thethermalcycleofthegasturbineismainlycomposedoffourprocesses:thecompressionprocessinthecompressorandcombustion.Combustionheatingprocessinthechamber,expansionprocessinturbine,andexothermicheatinexhaustsystemTheprocess.

答案:對(duì)Theresultoftheisopressuredeheatingprocessofthecombustionengineistoreleaseheatenergyfromtheoutsideworldandthetemperatureofthegas.Graduallyloweredtotheinitialstateofthecompressorinlet.

答案:對(duì)EVAusedinsolarcellmoduleshasgoodadhesionandelectricalconductivity

答案:錯(cuò)Atpresent,thesolarcellmaterialofphotovoltaicenterprisesisthinfilmmaterial

答案:錯(cuò)ThepreparationofCIS(copperindiumselenide)batteryfilmisonlybyvacuumevaporationmethodandselenizationmethod

答案:對(duì)Thetidalenergyreferstothekineticenergyandpotentialenergyofthewaterformedbytherisingandfallingtidesofseawater

答案:對(duì)Thenominalpoweronthesolarcellmoduleisthemaximumvoltageofthesolarcell

答案:錯(cuò)Photothermalutilizationisoneoftheearliestformsofhumanuseofsolarenergy,suchasdrillingwoodtomakefire

答案:錯(cuò)Galliumarsenidematerialisanon-toxicpollutionphotoelectricmaterial

答案:錯(cuò)TheproductionmethodofsinglecrystalsiliconrodisonlytheCzochralskimethod

答案:錯(cuò)In1945,BellLabsintheUnitedStatesdevelopedapracticalmonocrystallinesiliconsolarcellwithaphotoelectricconversionefficiencyof6%.

答案:錯(cuò)Maintenancepersonnelareprohibitedfromusingpressureheatingpipestohangheavyobjects.

答案:對(duì)Heatcanonlyflowfromthehightemperaturesidetothelowtemperaturesidefluidinonedirection.

答案:對(duì)Whentheheatexchangerisoutofservice,themediumonthelowtemperaturesideshouldbestoppedfirstandthenthemediumonthehightemperaturesideshouldbestopped.

答案:錯(cuò)Aftertheheatexchangerisoutofuse,theinternalwatershouldbereleasedtoavoidtwo-phasecorrosionofwaterandair

答案:對(duì)Ifthewaterwalltuberuptures,thefurnacemustbeshutdownurgently.

答案:對(duì)Whenthesealofthepressuregaugeisdamaged,thepressuregaugeshouldbestopped.

答案:對(duì)Conductionreferstothewayofheattransfergeneratedbythethermaloperationofparticleswhenthereisnorelativedisplacementbetweenthevariouspartsoftheobject.

答案:對(duì)Watersolidifiesfromaliquidstatetoasolidstate,whichrequiresendothermiccompletion.

答案:錯(cuò)Becausethereisnoevaporationinthehotwaterboiler,scalewillnotformontheheatingsurface.

答案:錯(cuò)Whenoverhaulingthesodaandfumeairsystem,publicsewagedischargeandhydrophobicsystem,thedoor,gateandbafflethatshouldbeclosedmustbestrictlyclosed.Lockandhangawarningsign.Ifthecut-offdoorisnotstrict,youmusttakeacut-offinfrontoftheshutdownandlockawarningsignortakeothersafetymeasuresapprovedbythedivision.

答案:對(duì)Theoverhaulofflammable,explosiveorpotentiallypoisoningsystemssuchashydrogen,gas,naturalgasandoilsystemsmustbestrictlycontrolled.Immediatelyafterthecut-offdoor,immediatelyinstallaplugplateontheflangeandensu

Cutoff

答案:對(duì)Ifyoufindanyproblemswhenreviewingtheworkticket,youshouldaskthepersoninchargeclearly.Ifthereareerrorsorimportantomissionsinsecuritymeasures,theworkticketwillbeissued.Thepersonshallreissuetheworkticket.

答案:對(duì)Duetochangesinoperatingmethods,someoftheservicedequipmentwillbeaddedtotheruntime,andtheworkticketshouldbereissuedandthelicensingprocessshouldbereviewedagain.

答案:對(duì)There()essentiallythreemethodsofapplyingfanstoboilerunits:

答案:A.are

Balanceddraft.Aforced-draftfandeliversairtothefurnaceandaninduced-draftfarorastackproducesthedrafttoremovethegasesfromtheunit.Thefurnaceismaintainedat0.05to0.10inofwater(gaugebelow(

)pressure.

答案:atmosphericItislighterandlessbulkythanthepistonengineanditcanbebuiltinlargersizestogivehigherpowersfromsinglepowerunits.Forallthesereasons,theuseofgasturbinesisincreasingforallformsotransportonlandbyseaandintheair.

答案:increasingThisisaformof（）combustionengineinwhichairheatedbyburningfuel,expands,andindoingsoismadetoturnaspeciallyshapedwheel(theturbinewheel)directly.instead(

)pushingpistonsupanddownasinthereciprocatingengine

答案:internal,ofsuchanapproachissimilartothatofconductivitytodecreasefasterthantheincreasedcomponentofthe()conductivitydueagiventemperatureintervalandworkingaconductionproblemasthoughthematerialhada()thermalconductivity

答案:thermal

,

constantIfitisallspeculartheanglemadebythereflectedbeamwiththenormaltothesurf