雨课堂学堂在线学堂云《Production Planning and Control（哈工 ）》单元测试考核答案

注：不含主观题第1题单选题(2分)Whichkindofsystemhasacorrectiveaction?()AOpensystemBClosedsystem第2题单选题(2分)Whichofthefollowingisnotoneofthereasonformaintainingalargecapacity?()AChangingproductioncostBChangingproductmixCUncertaincapacitylossesDUncertaindemands第3题单选题(2分)Whichtermofplanningdoesaggregateplanningbelongto?()ALongtermBMediumtermCShortterm第4题单选题(2分)Whichofthefollowingisthenumberofpossiblesequenceswhilesolvingaschedulingproblemwithnproducts?()A1BnCn*(n-1)/2Dn!第5题单选题(2分)Whichofthefollowinggenerallynotusingasschedulingcriteria?()AMinimizeproductioncostsBMaximizeresourceutilizationCMinimizenumberoflatejobsDMaximizeinventoryinvestment第6题单选题(3分)WhichofthefollowingisnottheadvantageofFirstComeFirstServedstrategy?()AItisusefulwhentherearen’tmanytransactionsandthepricesaresteady.BDuringdeflation,FCFShasthepotentialtoenhancethevalueofremaininginventoryandbringhighernetincome.CItisbasedonthelogicofservingthoseproductswhicharefirstreceived.DItismoresimpleandeasy,realisticandpracticalcomparedtootherstrategies.第7题单选题(2分)Rough-cutcapacityplanningisfor____.()AResourcesplanningBMasterproductionschedulingCDetailedmaterialplanningDShopfloorcontrol第8题单选题(2分)WhichtimescaledoesMPSgenerallybelongto?()AYearlyBMonthlyCWeeklyDDaily第9题单选题(3分)WhichkindofsystemisMRPsuitablefor?()ABatchproduction;Highproductvariety;LowproductionquantityBHighproductionvolume;LowProductVariety;ReducedInventoryandLeadtimeCShorttimebetweensuccessiveunits;Assemblesimilarproducts;FlowRateorAssemblyRateisthemeasureDVeryshorttimebetweensuccessiveunits;Afewcomponentsneeded;FlowrateisthemeasureCh2Exercises第1题单选题(2分)Ingeneral,productioncapacityisthe______productionrateofanorganization.AminimumBmaximumCmediumDactual第2题单选题(2分)Capacitycanbedifficulttoquantifydueto_____Aday-to-dayuncertaintiesBproductsandservicesdifferinproductionratesCdifferentinterpretationsofmaximumcapacityDalloftheabove第3题单选题(2分)Withtheincreaseofannualvolume,averageunitcostofoutput______AincreasesfirstandthendecreasesBdecreasesfirstandthenincreasesCkeepsdecreasingDkeepsincreasing第4题单选题(2分)Accordingtotheexperiencecurve,wecangetthatwiththeincreaseoftotalaccumulatedproductionofunits,averageunitcostofoutput______AincreasesfirstandthendecreasesBdecreasesfirstandthenincreasesCkeepsdecreasingDkeepsincreasing第5题单选题(3分)CapacityFlexibilityincluding_____AflexibleplantsBflexibleprocessesCflexibleworkersDalloftheabove第6题单选题(3分)Capacityrequirementsplanning()isa____planning,andwecanget______aftertheimplementationofCRP.Ashortrange;materialrequirementsplanning(MRP)Blongrange;materialrequirementsplanning(MRP)Cshortrange;salesandoperationsplanning(SOP)Dlongrange;salesandoperationsplanning(SOP)第7题单选题(3分)Bestsitting,afamouschairmanufacturer,intendstopublishanewofficeswivelchair.Theinitialcostincludingdesignis￥150,000,latercostincludingafter-salesserviceis￥40,000eachyear,variablecostsperunitis￥132andsellingpriceperunitis￥188.Thechairisreadyforsalefortenyears,then­­______chairsmustbesoldperyeartobreakeven.(Ignorethetimevalueofmoney)A983B293C340D1011第8题单选题(3分)ItemPandQhavecapacitybillsasfollows:Inweek1thereisanMPSquantityof90Pand75Q.Inweek2theMPSquantitycallfor78P’sand103Q’s.Tomeetthedemands,thecapacityrequirementsforNo.1andNo.2shouldbe______hoursand_______hourseachweekatleastrespectively.A34.5;105B

33.7;121.4C34.5;121.4D33.7;105Ch3Exercises第1题单选题(2分)Whichkindofprocesstypeisfitforproducinghighlyuniformproducts?()AProjectBJobShopCBatchDRepetitiveEContinuous正确答案：E第2题单选题(2分)Whichkindofprocesstypeisfitforproducingmanydifferentproductsingroups?()AProjectBJobShopCBatchDRepetitiveEContinuous第3题单选题(3分)Whenweneedthelayoutdecisions?()AInefficientoperationsBSafetyhazardsCChangesinvolumeofoutputormixofproductsDChangesinenvironmentalorotherlegalrequirementsEAlloftheabove正确答案：E第4题单选题(2分)WhatisNOTtheadvantageofproductlayouts?()AHighrateofoutputBLowunitcostCLaborspecializationDLowmaterialhandlingcostEHighutilizationoflaborandequipmentFAlloftheabove正确答案：F第5题单选题(2分)Cycletimeisthe_____timeallowedateachworkstationtocompleteitssetoftasksonaunit.()AMaximumBMinimum第6题单选题(3分)Inwhichkindoflayout,theequipmentisarrangedaccordingtotheprocessingrouteorsequenceofoneorseveralproducts?()AProcesslayoutsBHybridlayoutsCFixed-positionlayoutsDProductlayouts第7题单选题(3分)100fansperdayandeffectiveworkingtimeis7hoursperday,thenthecycletimeis_____minutesandtheminimumnumberofworkstationsis_______.A4.2,3B4.2,2C3.8,3D3.8,2第8题单选题(3分)Assuming8hoursofworkperday,30minutesofdowntimeforlunchbreak,thedailyoutputis220units,andtherejectrateis2%.Accordingtothefollowingtable,thecycletimeis______,theminimumnumberofworkstationsis_______.

A2.0,4B2.0,5C2.5,4D2.5,5Ch4Exericses第1题单选题(2分)Whichtermofplanningdoesaggregateplanningbelongto?()ALongtermBMediumtermCShorttermDAnyofabove第2题单选题(2分)Whichofthefollowingisthenecessaryinformationweshouldknowwhendrawinguptheaggregateplanning?()AProductionrateBWorkforcelevelCInventoryonhandDAlloftheabove第3题单选题(2分)Whenwedeveloptheaggregateplanningstrategies,whichkindofstrategyshouldweconsider?()AChasestrategyBLevelstrategyCMixedstrategyDTimeflexibilitystrategyEAlloftheabove正确答案：E第4题单选题(2分)Whichofthefollowingistruewhenafactoryadoptchasestrategytomeetfluctuatingmarketdemandanddoesnotremainthesafestock?()AGenerally,therearenoinventoriesatthebeginningofonemonthexceptthefirstmonth.BThenumberofworkersgenerallydoesnotchange.CTherewillbeinventoriesattheendingofeachmonth.DCompanyneedstopayforinventorycosts.第5题单选题(3分)Whichofthefollowingistruewhenafactoryadoptlevelstrategytomeetfluctuatingmarketdemand?()AGenerally,therearenoinventoriesatthebeginningofonemonthexceptthefirstmonth.BThenumberofworkersgenerallydoesnotchange.CTherearenoinventoriesattheendingofeachmonth.DThecompanydoesnothavetopayforinventorycosts.第6题单选题(2分)Whichofthefollowingisnotthedisadvantageoflevelstrategy?()AInordertoensureahighlevelofservice,alargeamountofsafestockneedstobestored.BCompanyneedstopayforinventorycosts.CInventorycanabsorbseasonaldemandfluctuation.DInventoryisaformofcapitaloverstock.第7题单选题(3分)TheCramerComputerCompanyhasthefollowingprojecteddemandandinitialinformationforthenextsixmonths:Eachworkercanfinish6unitseachday.(1)Ifthecompanyadoptchasestrategytomeetfluctuatingmarketdemandanddoesnotremainthesafestock,howmanyworkershouldbefiredatthebeginningofthesixthmonth?

A1B2C3D4第8题单选题(2分)(2)Ifthecompanyadoptlevelstrategytomeetfluctuatingmarketdemand,howmanyunitsshouldithaveattheendofthirdmonth?

A272B300C520D572第9题单选题(2分)(3)Whetherthecompanycanmeetthedemandofthefourthmonthwhenusinglevelstrategy?

ANoBYesCh5Exercises第1题单选题(2分)MPSstatestherequirementsfor____bydateandquantity.()ARawmaterialsBPartsorcomponentsCIndividualenditemsDAllabove第2题单选题(2分)WhatistheroleofMPS?()ABreakdownproductionplanintoproductfamiliesBPromotevalidorderpromisesCProvideacommunicationbetweenmarketingandoperationsDAllabove第3题单选题(3分)Whichofthefollowingisthefundamentalofmaterialrequirementplanning?()ALong-rangecapacityplanningBAggregateplanningCOverallplanningDMasterproductionscheduling第4题单选题(2分)ToapplyMPS,whatinformationisneeded?()AProductdemandandstartinginventoryBLeadtimeCLotsizeDAllabove第5题单选题(2分)WhatwillwereceivewhenwerequestapermissiontochangeMPSindemandtimefenceorplanningtimefence?()ADenied;DeniedBDenied;AllowedCAllowed;AllowedDAllowed;Denied第6题单选题(3分)Whichofthefollowingstatementistrueabouttimefences?()A

Eachcompanymayhaveits

owntimefencesabouteachtypeofproduct

BAllproductsinacompanyshouldhaveafixedtimefencesCAllcompaniesshouldhaveafixedtimefencesaboutaspecifiedproductDAllcompaniesshouldhaveafixedtimefencesaboutanyproduct第7题单选题(3分)SupposeproductAinquestion7currentlyhasanon-handinventoryof110unitsandtheleadtimeofitisoneweek.Whatisthequantitytobeproducedinthefirstfourweeksbasedonminimuminventorylevel?()A83;78;80;70B0;51;80;70C0;150;0;150D150;0;150;0第8题单选题(3分)ProductAisanATOproduct,whichhasalotsizeof150.Thereisatwoweekdemandtimefenceandatwelveweekplanningtimefence.Table1givestheoriginalforecastandtheactualcustomerordersforthenext12weeks.Whatisthegrossdemandinthefirstfourweeks?A80;80;80;70B83;78;65;61C80;80;65;61D83;78;80;70Ch6Exercises第1题单选题(2分)WhichofthefollowingisNOTadependentdemand?()ARawmaterialBWork-in-processCFinishedproduct第2题单选题(2分)WhichofthefollowingquestionscanNOTbeanswerbyMRP?()AWhatisneeded?BHowmuchisneeded?CHowmuchisneededtobesold?DWhenisitneeded?第3题单选题(2分)WhichisNOTtheinputofMRP?()AMasterproductionschedulingBBillofmaterialsCInventoryrecordDProductioncosts第4题单选题(2分)WhichofthefollowingarethemaincontentsofprimaryreportsofMRPoutputs,(1)Performance-controlreports(2)Plannedorders(3)Orderrelease(4)Changes?()A(1),(2),(3)B(1),(2),(4)C(1),(3),(4)D(2),(3),(4)第5题单选题(2分)WhichofthefollowingisnotneededindevelopinganaccurateMRP?()AAccurateandup-to-dateMPS,BOMandinventoryrecordsBIntegralfiledataCAcomputerandthenecessarysoftwareprogramsDPerformance-controlreports第6题单选题(2分)WhichofthefollowingisthebenefitsofMRP?ALowlevelsofin-processinventoriesBTheabilitytokeeptrackofmaterialrequirementsCTheabilitytoevaluatecapacityrequirementsgeneratedbyagivenMPSDAlloftheabove第7题单选题(2分)Usingthefollowinginformation,howmanyD'sandhowmanyF'sareneededtoproducethreeX's?A24，132B24，120C16，132D16，120第8题单选题(3分)Usingthefollowinginformation,howmanyD'sandhowmanyF'sareneededtoproducetwoX's?A12，23B16，23C12，63D16，63第9题单选题(3分)AccordingtoBOMandMRP,toensurenormalproduction,doesmaterialOneedtobeordered?Ifanorderisneeded,whenshoulditbeplaced?Whatistheorderquantity?

Figure1.BillofmaterialsTable1.MaterialrequirementPlanningofXAThereisnoneedtoplaceanorderB4thweek,10C4th

week,40D5th

week,40E5th

week,10Ch7Exercises第1题单选题(2分)Whichofthefollowingistheadvantageofinventory?()AMeetingdemandthatisseasonalorcyclicalBMeetingvariationsincustomerdemandCTakingadvantageofvolumediscountsDAlloftheabove第2题单选题(2分)Accordingtotheexistingstatusofinventorymaterials,itcanbedividedinto________()ARawmaterialsinventoryBWorkinprocessinventoryCFinishedproductsInventoryDAlloftheabove第3题单选题(2分)Whichofthefollowingisthedisadvantageofinventory?()ACarryingcostBTakingupvaluablefactoryspaceCCoveringup“problems”DAlloftheabove第4题单选题(2分)WhichkindofdemanddoesEOQmodelapplyto?()ADependentdemand.BIndependentdemand.第5题单选题(2分)WhichofthefollowingisnottheassumptionoftheEOQmodel?()AOnlyrelevantcostsareholdingandordering/setup.BNouncertaintyinleadtimeorsupply.CDemandrateisvariable.DNoconstraintsonlotsize.第6题单选题(2分)Whichofthefollowingisnotthefeatureoftheinventory?()AControllingrequirements.BTemporarilyidle.CStorageforfuturepurposes.DHavingcertainvalue.第7题单选题(2分)WhichofthefollowingisnottheInventorycontrolobjective?()AMaximumcustomerservice.BMinimuminventoryinvestment.CMaximummarketdemand.DMaximumprofit.第8题多选题(2分)Thetwobasicproblemsofinventorymanagementare______?

AWhatistheinventorycost.BWhentoorder.CWhatistheorderquantity.DSafestockrequiredornot.正确答案：BC第9题单选题(2分)TheAsiaPacificwarehouseofaninternationalcommoditytradingcompanymainlyincludesthreetypesofcommodities,namely,somefamouscosmetics,someaffordableintimateclothingandsomecheaptissuesandtowels.AccordingtotheActivityBasedClassification,whichkindofgoodsbelongstoclassA?ACosmetics.BClothing.CTissues.DTowels.第10题单选题(1分)Abatterydealerpurchasesataunitpriceof14yuan,andtheorderingcostis11yuan.Thecompanysells12000batterieseveryyear,fivedaysaweek,52weeksayear(including6daysoffworkonholidays),inventorymaintenancecostis24%andtheleadtimeis3days.1)Whatistheeconomicorderquantity?

A198B281C396第11题单选题(1分)2)Whatisthereorderpoint?

A142B139C101Ch8Exercises第1题单选题(2分)Whichofthefollowingisaformofoperationscontrol.()AQualitycontrolBInventorycontrolCManagementofpeopleandlaborproductivityDAllabove第2题单选题(2分)Whichofthefollowingschedulingmethodscanbeusedinmassproduction?()ALinearprogrammingBEOQwithnon-instantaneousreplenishmentCAssemblylinebalancingDProject-schedulingtechniques(PERT,CPVM)第3题单选题(2分)WhichstatementistrueaboutdifficultiesofJobShopScheduling?()AVarietyofjobs(customers)processedandcompetitionforcommonresourcesBDistinctiveroutingandprocessingrequirementsofeachjob/customerCNumberofdifferentordersinthefacilityatanyonetimeDAllabove第4题单选题(2分)Shopfloorcontrolisaimedto____.()ACheckavailabilityofmaterial,machines&laborBSequencing-Releaseworkorderstoshop&issuedispatchlistsforindividualm