雨课堂学堂在线学堂云《BIM Construction organization design（贵州建设职业技术学院）》单元测试考核答案

第1题Theconstructionorganizationdesigncanbedividedinto()accordingtodifferentpreparationobjects.AConstructionorganizationdesignofindividualprojectsBGeneraldesignofconstructionorganizationCConstructionorganizationdesignofunitprojectsDConstructionplanEConstructionorganizationdesignofsubprojects正确答案：BCD第2题Theconstructionandproductionofmodernarchitecturalproductshasbecomeacomprehensiveandcomplexsystemengineeringwith(),hightechnology,informatization,industrialization,andmodernization.AMultiplepersonnelBMultipletypesofworkCMultipleprofessionsDMultipledevices正确答案：ABCD第3题Theconstructionorganizationdesigncanbedividedinto()accordingtodifferentpreparationobjects.AConstructionorganizationdesignofindividualprojectsBGeneraldesignofconstructionorganizationCConstructionorganizationdesignofunitprojectsDConstructionplanEConstructionorganizationdesignofsubprojectsConstructionorganizationdesigncanbedividedintogeneralconstructionorganizationdesign,constructionorganizationdesignofunitprojects,andconstructionplanaccordingtodifferentpreparationobjects.正确答案：BCD第4题BIMisamulti-dimensionalmodelinformationintegrationtechnologydevelopedonthebasisofexistingCADtechnologyinthepastdecade,wheremulti-dimensionalreferstothree-dimensionalspace,thinkingtime,fivedimensions(),andthespecificapplicationsofNdimensions.ADesignBCostCImplementationphaseDOperationprocess第5题Theconstructionplanisaconstructiontechnologyandorganizationplanpreparedwith()asthemainobjecttoguideitsconstructionprocessindetail.ASingleprojectBUnitprojectCSubprojectDEngineeringproject第6题Thefollowing()isnotthemaincontentsoftheconstructionorganizationdesignoftheunitproject.AProjectoverviewandconstructioncharacteristicsBConstructionscheduleCEngineeringequipmentsupplierDConstructionlayout第7题Theconstructionorganizationdesignofunitprojectisorganizedbytheprojectmanager,preparedbytheprojectengineer,andapprovedby()ATechnicaldirectorofgeneralcontractingunitBTechnicalleaderoftheconstructionunitortechnicalpersonnelauthorizedbythetechnicalleaderCTechnicalleaderoftheprofessionalcontractingunitortechnicalpersonnelauthorizedbythetechnicalleaderDProjecttechnicalleader第8题Theoveralldesignofconstructionorganizationisjointlypreparedbythechiefengineerofthegeneralcontractingunit,inconjunctionwiththeengineersoftheconstructionunit,designunit,andsubcontractingunit,andthe()isresponsibleforapproval.ATechnicaldirectorofgeneralcontractingunitBTechnicalleaderoftheconstructionunitortechnicalpersonnelauthorizedbythetechnicalleaderCTechnicalleaderoftheprofessionalcontractingunitortechnicalpersonnelauthorizedbythetechnicalleaderDProjecttechnicalleader第9题Theoveralldesignofconstructionorganizationplaysaroleof().AImplementationBControllabilityCPracticalityDUsability第10题Aprojectthathasindependentdesignandconstructionconditionsandcannotindependentlyexertproductioncapacityorbenefitsiscalled().AConstructionprojectBSingleprojectCUnitprojectDPartialproject第11题Aworkshopproductionlineorindependentprojectthathasindependentdesigndocumentsandcangeneratebenefitsorproductioncapacityaftercompletionandproductioniscalled().AConstructionprojectBSingleprojectCUnitprojectDPartialproject第12题Whichofthefollowingstatementsisincorrectregardingbuildingproductsandconstructioncharacteristics.()AThefixednatureoftheproductdeterminesthefluidityofproductionBConstructionengineeringproductsnotonlyneedtomeetvariousfunctionalrequirements,butalsoachieveacertainartisticeffectCBuildingproductshavecomplexityDHighinvestmentinconstructionproductsandshortproductioncycle第1题Thecontentoftheprojectoverviewincludes(

)

andotheraspects.AOverviewofengineeringconstructionBArchitecturaldesignfeaturesCStructuralfeaturesDConstructionsiteconditionsE

Engineeringbudgetdocumentsandrelatedquotas正确答案：ABCD第2题Architecturaldesignoverviewincludes(

).ABuildingareaoftheproposedprojectBFloor

numberandheightofbuildingCTypesofmainstructureconstructionDWaterproofingandenergy-savingrequirementsforbuildingsEFoundationembedmentdepth正确答案：BAD第3题Theoverviewofunitproject

buildingstructureengineeringincludes(

).AStructuraltypeBFoundationtypeCStructuralsafetylevelDBuildingfireresistance正确答案：DCBA第4题Thepreparationbasisfortheconstructionorganizationdesignofunitprojectsincludes(

).APossibleconditionsprovidedbytheconstructionunitforprojectconstructionB

ConstructionproductsituationCRequirementsofsuperiorsupervisoryunitsandconstructionunitsforthisprojectDApprovedconstructiondrawingsEGeneralConstructionDesign正确答案：ACDE第5题Theengineeringoverviewintheconstructionorganizationdesignofunitprojectsincludes(

).AMainsituationoftheprojectBDesigncharacteristicsofeachprofessionC

MainconstructionconditionsD

FeasibilitystudyreportE

Engineeringconstructioncharacteristics正确答案：ECBA第6题ModuleTwotest第1题Constructiondeploymentreferstotreatingtheentireengineeringconstructionprojectasasystem,predictingandmakingdecisionson____thataffect

theentiresystem.Itshouldmainly

clarifythedivisionoflaborandorganizationalarrangementsforconstructiontasks,determinethemaincontentofpreparationwork,anddevelop____,auxiliaryengineering,4____

of

____

and

themain____of

____.Theconstructiondeploymentshouldbebasedonthescaleoftheconstructionproject,thenatureoftheproject,andthe____

ofconstructionprocess.Startingfromtheneedsofproduction,coordinateandarrangetheconstructionandhandoversequenceofallprojects.正确答案：:Majorissues正确答案：:Mainproject正确答案：:Constructionprocedures正确答案：:Ancillaryworks正确答案：:Constructionplan正确答案：:Subproject正确答案：:Objectiveconditions第2题Thefollowing

()isnotthebasisforthepreparationofunitprojectconstructiondeployment.AConstructioncontractorbiddingdocumentsBConstructiondrawingsCGeneraldesignofconstructionorganizationDEngineeringorganizationandmanagementagency第3题Thefollowing

()doesnotbelongtotheconstructiondeploymentofunitprojects.ADetermineconstructionobjectivesBDetermineprojectcostCEstablishaconstructionsiteprojectmanagementorganizationDScheduleandspatialorganization第4题Accordingtothe"ConstructionProjectManagementStandards"GB/AccordingtoT50326-2017,theresponsibilitiesofaprojectmanagerinclude().AOrganizeorparticipateinthepreparationofprojectmanagementimplementationplansBDistributebenefitswithinthescopeofauthorizationCEnsureprojectfundingisinplaceDDevelopinternalcompensationmethodsEDynamicallymanageresources正确答案：ABE第5题Thestatement

()

abouttheconstructionorganizationoftheprojectisincorrect.AAnadvancedandscientificprojectmanagementmodelandasoundorganizationalstructureareprerequisitesforensuringthesmoothprogressofconstruction.BTheprojectorganizationalstructureistheguaranteeforengineeringprojectstoachievegoodsocialandeconomicbenefits.CTheprojectorganizationistheprimarycontentthattowards

thesuccessorfailureofprojectmanagement.DTheprojectorganizationis

to

clearly

divide

the

responsibilitiesforprojectmanagementpersonnel第6题SinglechoicequestionsTheprojectmanagerofaconstructionenterprisereferstotheprojectmanagerwhoisentrustedby()tobefullyresponsiblefortheconstructionprocessoftheengineeringproject,andistherepresentativeofthelegalrepresentativeoftheconstructionenterpriseontheengineeringproject.ARepresentativeofthelegalrepresentativeoftheenterpriseBOwnersCEnterpriselegalpersonDLegalrepresentativeoftheenterprise第7题Thecorrectexpressionoftheconstructionsequenceforhighrisecast-in-placereinforcedconcretestructurebuildingsis().AThemainbuildingwillbeconstructedfirst,andthepodiumbuildingwillbeconstructedlaterBThepodiumbuildingwillbeconstructedfirst,andthemainbuildingwillbeconstructedlaterCThemainbuildingandthepodiumbuilding

willbe

parallelly

constructedDThemainbuildingandthepodiumbuilding

willbe

alternately

constructed第8题Whenahousehashighorlowfloorsorspans,thecorrectconstructionsequenceis().AStartingconstructionfromhighfloor

orhighspanBStartingconstructionfromalowfloor

orlowspanCStartingconstructionfromhighandlowfloorsorattheintersectionofhighandlowspansDArrangetheconstructionsequenceaccordingtotheconvenienceofconstruction第9题Themainprojectgenerallyadoptstheconstructionstartingpointflowdirectionof().A

FrombottomtotopBFromtoptobottomCFromcentertotop,fromtoptocenterDAlloftheaboveareacceptable第10题Theconstructionsequenceforoutdoordecorationisgenerally().AFrombottomtotopBFromtoptobottomCSimultaneouslyDAlloftheaboveareacceptable第11题Themostcommonlyusedconstructionsequencein

interiorandexteriordecorationis().AExterior

beforeinteriorBInteriorbeforeexteriorCSimultaneouslyDNorequirements第12题Theconstructioncharacteristicofcast-in-placereinforcedconcretehigh-risebuildingsis

().ALargeamountofplasteringworkBHighstabilityrequirementsforconstructionequipmentCLargeamountofbricklayingDMultipleprefabricatedcomponentswithlargeliftingcapacity第13题Thebasicprinciplesthatunitengineeringconstructionproceduresshouldfolloware().AFirstundergroundandthenabovegroundBCivilconstructionbeforeequipmentCFirstthemainbody,thentheenclosureDDecoration

beforestructureEFirstabovegroundandthenunderground正确答案：ABC第14题Theconstructionobjectivesincludequalityobjectives,constructionperiodobjectives,safetyobjectives,civilizationobjectives,costobjectives,etc.第15题Theconstructionprocessofdifferenttypesofbuildingshasdifferentconstructionsequences.

Theconstructionprocessofthesametypeofbuildinghasonlyonefixedandunchangingconstructionsequence.ModuleThreetest第1题Thefollowing

()belongstotheconstructiondepartmentoftheunitproject.ADetermineconstructionobjectivesBDetermineprojectcostCEstablishaconstructionsiteprojectmanagementorganizationDScheduleandspatialorganization正确答案：ACD第2题Theconstructionsequenceshouldfollowtheprincipleof"undergroundfirst,thenaboveground,mainbodyfirst,thenenclosure,structurefirst,thendecoration,andequipmentfirst,thencivilengineering".第3题Thefollowingwork()isthekeycontentoftheconstructionplan.ASelectconstructionmethodsandmachineryBDeterminethestartingpointandflowdirectionofconstructionCDeterminetheconstructionsequenceDDeterminetheconstructionorganizationmethod第4题Thefollowing()isnotpartoftheconstructionplan.ADetermineconstructionmethodsBDeterminetheconstructionsequenceCSelectconstructionmachineryDEstimatethequantitiesofmajorprojects第5题Theconstructionplanoftheunitprojectmainlydeterminestheconstructionsequence,constructionmethods,andselectthe

applicableconstructionmachinery.ASingleprojectBUnitprojectCDivisionalandsubprojectDConstructionprocess第6题Allworkerswhoexcavateworkpitsshouldstrictlyfollowthe()

oftheconstructionmanagementpersonnel.ASafetytechnicaldisclosureBSafetyeducationCOnsitedemonstrationDGraduallyassignwork第7题Theinstallationoffoundationpitsupportmustbecarriedoutintheorderof().AExcavationbeforesupportBTrenchingsupport,firstsupporting,thenexcavatingCSupportingwhileexcavatingDDigtothebottomofthegroovebeforesupporting第8题Thetemplateanditsbracketmustbesetwith()duringtheinstallationprocess.AFacilitiesforensuringengineeringqualityBFacilitiesforimprovingconstructionspeedCFacilitiestoensurematerialconservationDTemporaryfixedfacilitiesthatcaneffectivelypreventoverturning第9题Thecontinuousoperationtimeofthemixingdeviceoftheconcretemixertruckshallnotexceed()hours.A6B8C10D12第10题Thetransportationtimeoftheconcrete

fromunloadingfromthemixertothecompletionofpouringshallnotexceed()minutes.A30B40C45D60第11题Thehorizontalbarsettingofasinglerowscaffoldshouldmeettherequirements().AOneendisfixedtothelongitudinalhorizontalrodwitharightanglefastener,andtheotherendisinsertedintothewallatadepthofnolessthan180mmBOneendisfixedtothelongitudinalhorizontalrodwitharightanglefastener,andtheotherendisinsertedintothewallwithadepthofnolessthan100mmCOneendisfixedtothelongitudinalhorizontalrodwitharightanglefastener,andtheotherendisinsertedintothewallatadepthofnolessthan80mmDOneendisfixedtothelongitudinalhorizontalrodwitharightanglefastener,andtheotherendisinsertedintothewallwithadepthofnolessthan50mm第12题Theinclinationanglebetweenthediagonalbraceandthegroundshouldbe().ABetween45and75BBetween45and60CBetween30and60DBetween30and75第13题Whenpreparingtheorganizationdesignplanforpipejackingconstructioninengineeringprojects,itisnecessarytodeveloptargetedandeffective().AConstructiontechnicalindicatorsBConstructionscheduleCMaterialsavingmeasuresDSafetytechnicalmeasuresandspecialplans第14题Thefollowing()requiresexpertargumentation.AInstallationofbuildingcurtainwallswithaconstructionheightof50mandaboveBManualexcavationpileproject

withexcavationdepthof11mandaboveCSteelstructureinstallationproject

withaspanof30mandaboveDUndergroundworkproject第15题Thespecialconstructionplanneedstobesignedby()beforeimplementation.ATechnicalleaderandprofessionalsupervisionengineeroftheconstructionunitBProjecttechnicalleaderandprofessionalsupervisionengineerCProjectmanagerandchiefsupervisionengineerDTechnicalleaderandchiefsupervisingengineeroftheconstructionunit第16题Theconstructionplanshouldbepreparedby().AProjectsupervisortechnicalpersonnelBProjectmanagerCEnterprisetechnicalleaderDPersoninchargeoftheenterprise第17题Beforetheimplementationofthespecialconstructionplan,thepreparationpersonnelorprojecttechnicalleadershouldconducttechnicaldisclosuretotheconstructionsite

().ASafetyofficerBTeamleaderCPersoninchargeoflaborserviceDAdministratorsandoperatorsModuleFourtest第1题Accordingtorelevantnationalregulations,thefollowingprojectsthatrequireseparatepreparationofspecialconstructionplansinclude().AFoundationpit,trenchsupportanddewateringengineeringwithexcavationdepthnotexceeding5m(including5m)BHorizontalconcretecomponentformworksupportsystemwithaheightexceeding8moraspanexceeding18mCEarthexcavationengineeringforfoundationpitsandtrencheswithexcavationdepthexceeding3m(including3m)DProjectsthatusemanual,mechanicalorblastingdemolitionEHorizontalconcretecomponentformworksupportsystemandspecialstructureformworkengineering正确答案：CDE第2题Thefollowingstatements()doesnotbelongtothecharacteristicofsequentialconstruction.ANotfullyutilizingtheworkingfaceforconstruction,resultinginalongconstructionperiodBThe

professionalworkteamsareunabletooperatecontinuouslyandhavetimeintervals,resultingintheinabilitytobalancetheuseoflaborandconstructionequipmentandotherresourcesCTheamountofresourcesinvestedperunittimehasmultiplied,andtemporaryfacilitiesonsitehaveincreasedDTheamountoflabor,constructionmachinery,materials,andotherresourcesinvestedperunittimeisrelativelysmall,whichisconducivetotheorganizationofresourcesupply第3题Inthefollowingdescription,whatdoesnotbelongtothecharacteristicsofparallelconstructionis().AFullyutilizetheworkingfaceforconstruction,withashortconstructionperiodBTheamountofresourcesinvestedperunittimeisrelativelybalanced,whichisconducivetothesupplyandorganizationofresourcesCTheorganizationandmanagementoftheconstructionsitearerelativelycomplexDSuitableforlarge-scalebuildingclusterswithtightschedulerequirementsandengineeringtasksorganizedinbatchesandstages第4题Amongthefollowingdescriptions,()

isthecharacteristicofflowconstruction.AConstructionwillbecarriedoutsequentiallyoneachconstructionsectionbyaprofessionalteamBMultipleprofessionalteamscannotbeinvolvedinflowconstructionduringthesametimeperiodCEachprofessionalteamshouldorganizeconstructioninacontinuousandbalancedmanneraccordingtotheconstructionsequenceDFullyutilizetheworkingface第5题Thefollowingparameters()belongstotheprocessparameter.ANumberofconstructionprocessesBWorkingfaceCNumberofconstructionlayersDDuration第6题Thefollowingparameters()belongstothespatialparameter.ANumberofconstructionprocessesBNumberofconstructionsectionsCFlowrhythmDFlowpace第7题Thefollowingparameters()belongstothetimeparameter.ANumberofconstructionprocessesBWorkingfaceCFlowrhythmDNumberofconstructionlayers第8题Acertainprojectisdividedintofourflowsections,withtwoconstructionteamsconductingequalrhythmflowconstruction.Iftheflowrhythmis4days,theconstructionperiodis().A16daysB18daysC20daysD24days第9题Acertainsubprojectisdividedinto4constructionprocessesand3constructionsections,andtheflowconstructionwithequalstepspacinganddifferentpaceisorganized.Iftheflowrhythm

is6,2,4,and8daysrespectively,theflowpace

is()days.A1B2C4D6第10题Acertainprojectconsistsofthreeconstructionprocesses:A,B,andC,andisconstructedinfourstages.TheflowrateistA=6days,tB=4days,andtC=2days.If

differentflowpaceanddifferentflowrhythmconstructionisattempted,theflowperiodiscalculatedas().A30daysB32

daysC34daysD36days第11题Acertainconstructionprojecthasfourtechnologicalprocesses,eachofwhichiscarriedoutinfivestages.Thedurationofeachprocessineachstageis:4days,6days,5days,6days,and4days;3days,4days,7days,3days,2days;3days,5days,4days,6days,7days;and5days,8days,2days,4days,and4days.Theconstructionperiodshouldbe().A33daysB43daysC53daysD63days第12题Thedummyarrow

representsthevirtualwork,andthedummyarrowlinecanplaytheroleof().AContactBDifferentiationCCircuit

breakerDAlloftheaboveare第13题Theincorrectstatementaboutnodesinthedualcodenetworkdiagramis().ANodesrepresentthemomentswhenpreviousworkendsandsubsequentworkbegins,andtheydonotrequiretimeorresourcestobeconsumedBThetailnodeofthearrowlinerepresentsthebeginningofthework,andthearrownodeofthearrowlinerepresentstheendoftheworkCAccordingtothedifferentpositionsofnodesinthenetworkdiagram,theycanbedividedintostartingnodes,endingnodes,andintermediatenodesDThearrownodenumbermustbesmaller

thanthearrowtailnodenumber第14题Thefollowingstatement()about

thesinglecodenetworkdiagramisincorrect.ATheworkname,duration,andnodenumberrepresentedbythenodearemarkedincirclesandboxesBArrowlinesneithertakeuptimenoruseresourcesCSinglecodenetworkdiagramsalsohavedummyarrowsDAjobcanonlyhaveonecodeandcannothaveduplicatecodesAnswer第15题Theincorrectstatementabouttherulesfordrawingdualcodenetworkdiagramsis().AConnectionswithnoarrowsorbidirectionalarrowsarenotallowedinthenetworkdiagramBThesequencerelationshipdeterminedbytheprocessorworkprogramiscalledtheprocesslogicrelationshipCTheintersectionofworkingarrowsinthenetworkdiagramcanbehandledusingthebridgeorpointingmethodDCrossingofworkarrowsisnotallowedinthenetworkdiagramAnswer第16题Acertainnetworkplanisshowninthefigurebelow,andthe

flowinglogicalrelationship()

isincorrect.AC,D

isafterABAisbeforeCCE,

F,GisafterCDD

isafterB第17题Accordingtothedrawingrulesfordualcodenetworkdiagrams,thereare()drawingerrorsinthefollowingnetworkdiagrams.A5B4C3D2第18题Inthenetworkplan,theearliesttimeforworkshouldbe().AThemaximumvalueoftheearliestcompletiontimeforitspreviousworkBThemaximumvalueoftheearliestcompletiontimeforitssubsequentworkCTheminimumvalueoftheearliestcompletiontimeforitspreviousworkDTheminimumvalueoftheearliestcompletiontimeforitssubsequentwork第19题Inacertainnetworkplan,workAhastwosubsequenttasks,CandD.ThedurationofWorkCandDis12daysand7days,respectively.ThelatestcompletiontimeforworkCandDisthe18thand10thdays,respectively.Therefore,thelatestcompletiontimeforworkAis()day.A3B5C6D8第20题Inthecalculationoftimeparametersforasinglecodenetworkplan,thetimeintervalbetweenadjacenttasks,LAGi-j,equalsto().AThedifferencebetweentheearlieststarttimeofsubsequentworkandtheearlieststarttimeofthisworkBThedifferencebetweentheearliestcompletiontimeofsubsequentworkandtheearlieststarttimeofthisworkCThedifferencebetweentheearlieststarttimeofsubsequentworkandtheearliestcompletiontimeofthisworkDThedifferencebetweenthelatestcompletiontimeofurgentworkandtheearliestcompletiontimeofthiswork第21题Inasinglecodenetworkplan,iftheknowntimeparameter(indays)ofworkCismarkedasshowninthefollowingfigure,thelateststarttime,earliestcompletiontime,andtotaltimedifferencefortheworkare()days,respectively.A3,10,5B3,8,5C5,10,2D5,8,2第22题Thedualcodetimescalenetworkplanforacertainprojectisshowninthefigure,indicatingthefreetimedifferenceandtotaltimedifferenceofworkB

is().AAbout2weeksBAbout4weeksC2weeksand4weeksrespectivelyD3weeksand4weeksrespectively第23题Thedualcodetimescalenetworkplanforpartialengineeringofacertainproject

isshowninthefollowingfigure.Thecorrectstatementaboutthenetworkplanis().AWorkC,E,I,LconstitutethecriticalpathBThetotaltimedifferenceforworkHis2daysCWorkA,C,H,andLarecriticaltasksDThetotaltimedifferenceforworkDis1day正确答案：ABD第24题Thefollowing

()

isincorrectaboutthebasicmethodsofscheduleoptimization.AThebasicmethodforoptimizingprojectscheduleistochangethelogicalrelationshipbetweentasksinthenetworkBWhenselectingkeytasksandcompressingtheirduration,thekeytaskwiththesmallestoptimizationcoefficientshouldbechosenCDuringtheprocessofoptimizingtheprojectschedule,criticalworkcannotbecompressedintononcriticalworkDWhenthedurationofallkeytaskshasreachedthelimitthatcanbeshortenedbuttheconstructionperiodstillcannotmeettherequiredduration,adjustmentsshouldbemadetotheoriginaltechnicalandorganizationalplansoftheplan,ortherequiredconstructionperiodshouldbere-approved.第25题Thepurposeofcostoptimizationistoseek().AMinimumcostBMinimumworkingperiodCThecostoftheshortestconstructionperiodDDurationatthelowestcost第26题Intheengineeringnetworkplan,thetotaltimedifferenceandfreetimedifferenceofMhavebeen4daysand2daysrespectively.Whencheckingitsprogress,itwasfoundthatthedurationofthisworkhasbeenextendedby5days,indicatingtheactualprogressofthisworkM

().AItdoesnotaffectthetotalconstructionperiodorthenormalprogressofsubsequentworkBItdoesnotaffecttheoverallconstructionperiod,butthestarttimeofitsfollow-upworkwillbepostponedby5daysCDelaythestarttimeofitsimmediateworkby5daysandextendthetotalconstructionperiodby3daysDDelaythestarttimeofitsfollow-upworkby3daysandextendthetotalconstructionperiodby1day第27题Thefollowingstatements

()

aboutnodesisincorrect.AThenumberofitsarrownodeshouldbesmallerthanthenumberofthearrowtailnodeBThenodeisonlythetransitionpointbetweenthetwotasks,anditneitherconsumestimenorresourcesCAllnodesinanetworkdiagramshouldbeuniformlynumberedwithoutanymissingorduplicatenumberingDNodesrepresentthebeginningorendofatask,representedbycirclesAnswer第28题Thefollowingstatements

()

isincorrect.AInanetworkdiagram,thereisatleastonecriticalpathBAnetworkplanonlyhasonecriticalrouteCUndercertainconditions,criticalandnoncriticalroutescanbetransformedintoeachotherDAnetworkplanmayhavemultiplecriticalpaths第29题Virtualworkinadualcodenetworkdiagram

().AConsume

bothtimeandresourcesBNeitherconsumestimenorresourcesCOnlyconsumetime,notresourcesDNotconsumetime,onlyconsumeresources第30题Thefollowingdescriptionsofthedrawingrulesfordualcodenetworkdiagrams

()

isincorrect.ANoloopallowedBLineswithdoublearrowscanappearbetweennodesCArrowsorarrowlineswithoutnodesatthetailarenotallowedDArrowlinesshouldnotcross第31题Whentheplannedconstructionperiodequalsthecalculatedconstructionperiod,andthetotaltimedifferenceiszero,thefreetimedifferenceis().AGreaterthanzeroBMaybezeroCUnabletodetermineDMustbezero第32题AcertainjobhastwoimmediatetasksCandD.ThelatestcompletiontimeisC=18days,D=10days,andtheworkdurationisC=8days,D=2days.Therefore,thelatestcompletiontimeforthisjobis().A20daysB10daysC8daysD15days第33题IftheearlieststarttimesfortasksAandBare8

days

and7

days

respectively,andtheirdurationsare4

days

and6

days

respectively,thentheearlieststarttimefortheirjoint

immediateworkCis().A8daysB7daysC12daysD13days第34题Giventhattheimmediatefollow-uptasksforworkAareBandC,withdurationsof9,5,and3daysrespectively.TheearlieststarttimeforworkAisonthe8thday,andthelatestcompletiontimeforworkBandCisonthe26thand29thdaysrespectively,thetotaltimedifferenceforworkAis().A3daysB4daysC5daysD6days第35题Itisknownthatthefreetimedifferenceforacertainjobintheengineeringnetworkplanis5days,withatotaltimedifferenceof7days.Whenthesupervisingengineercheckstheprogress,itisfoundthatonlytheactualprogressoftheworkisdelayedandaffectstheconstructionperiodby3days,thentheactualp