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Chapter16JIT/LeanProduction
TRUE/FALSE
1.Thejust-in-timephilosophyappliesonlytotheproductionfloorofamanufacturingcompany.
Answer:
False
Reference:
Introduction
Difficulty:
Easy
Keywords:
JIT,just-in-time,manufacturing
2.Just-in-timeproductionisthesamethingasleanproduction.
Answer:
True
Reference:
Introduction
Difficulty:
Easy
Keywords:
JIT,just-in-time,manufacturing,lean
3.Companiesemployingtheleanphilosophyuseonlykanbanasaproductioncontrolmethod.
Answer:
False
Reference:
Introduction
Difficulty:
Moderate
Keywords:
JIT,just-in-time,manufacturing,kanban
4.SinceaJITmanufacturerhasverylittleinventory,itisvitalthatallincomingpartsreceiveathoroughinspection.
Answer:
False
Reference:
TheLeanPerspectiveonWaste
Difficulty:
Moderate
Keywords:
JIT,just-in-time,waste
5.Transportationiswasteaccordingtotheleanphilosophy.
Answer:
True
Reference:
TheLeanPerspectiveonWaste
Difficulty:
Easy
Keywords:
JIT,just-in-time,waste,transportation
6.Areductionininventorylevelsforcesacompanytoimprovemanufacturingpractices.
Answer:
True
Reference:
TheLeanPerspectiveonInventory
Difficulty:
Easy
Keywords:
JIT,just-in-time,inventory
7.Atwo-cardkanbansystemisaplanningtoolthatlinksproductionandmovementofunitsattwoworkcenters.
Answer:
False
Reference:
KanbanSystems
Difficulty:
Easy
Keywords:
JIT,just-in-time,inventory
8.Thecardsemployedinatwocardkanbansystemaretheproductioncardandthemovecard.
Answer:
True
Reference:
KanbanSystems
Difficulty:
Easy
Keywords:
JIT,just-in-time,kanban,production,move,card
9.Apullsystemisaproductionsysteminwhichactualdownstreamdemandsetsoffachainofeventsthatpullmaterialthroughvariousstepsintheproductionprocess.
Answer:
True
Reference:
KanbanSystems
Difficulty:
Easy
Keywords:
JIT,just-in-time,kanban,pullsystem
10.Theforecastfornextmonthis200unitssothemanufacturergathersmaterialsforthisanticipatedlevelofproductionactivity.Thisisanexampleofpullproduction.
Answer:
False
Reference:
KanbanSystems
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban,pullsystem
11.Thegreaterthedemand,themorekanbansareneeded.
Answer:
True
Reference:
KanbanSystems
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban,demand
12.Anincreaseinthesafetyfactorresultsinanincreaseintheamountofinventoryinthesystem.
Answer:
True
Reference:
KanbanSystems
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban,safetyfactor,inventory
AACSB:
AnalyticSkills
13.Forakanbansystemtoworkproperly,demandratesmustberelativelystable,andinterruptionsmustbeminimized.
Answer:
True
Reference:
KanbanSystems
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban,demand,interruption
14.SomecompanieshavefounditbeneficialtocombinetheplanningcapabilitiesofkanbanwiththecontrolcapabilitiesofMRP.
Answer:
False
Reference:
KanbanSystems
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban,MRP,planning,control
MULTIPLECHOICE
15.JITcanbeusedin:
a.repetitiveproduction.
b.jobshopproduction.
c.manyserviceindustries.
d.AllofthesesettingsareappropriateforJIT.
Answer:
d
Reference:
Introduction
Difficulty:
Easy
Keywords:
JIT,just-in-time,service,manufacturing
16.WhichofthefollowingisNOTanelementofjust-in-timemanufacturing?
a.tohaveonlytherequiredinventorywhenneeded
b.toincreasequeuelengths
c.toimprovequalitytozerodefects
d.toreducesetuptimes
Answer:
b
Reference:
Introduction
Difficulty:
Easy
Keywords:
JIT,just-in-time,queuelength
17.Inflexibleorunreliableprocessesthatcauseorganizationstoproducegoodsbeforetheyarerequiredarecalled:
a.excessmotion.
b.inappropriateprocesses.
c.overproduction.
d.defects.
Answer:
c
Reference:
TheLeanPerspectiveonWaste
Difficulty:
Moderate
Keywords:
JIT,just-in-time,waste,overproduction
18.ScraporreworkareexamplesoftheJITwasterecognizedas:
a.defects.
b.inappropriateprocessing.
c.unnecessarymotion.
d.waiting.
Answer:
a
Reference:
TheLeanPerspectiveonWaste
Difficulty:
Moderate
Keywords:
JIT,just-in-time,waste,defects
19.InthewaterandrocksanalogyforJIT:
a.waterrepresentsproblems.
b.waterrepresentsinventory.
c.rocksrepresentinventory.
d.waterwearsawayrocksgraduallyjustlikecontinuousimprovementprogramsimprovequality.
Answer:
b
Reference:
TheLeanPerspectiveonInventory
Difficulty:
Moderate
Keywords:
JIT,just-in-time,inventory,rocks,water
20.Akanbancanbe:
a.acontainer.
b.acard.
c.avisualcue.
d.Allofthesecanbekanbans.
Answer:
d
Reference:
KanbanSystems
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban,card,container
21.Inatwo-cardkanbansystem:
a.eachboxoffinishedgoodshasamovecardsoitcanbesenttothenextstep.
b.eachboxofrawmaterialhasaproductioncardsoitcanbemadeintofinishedgoods.
c.adownstreamstationpullsfinishedmaterialoutofaproductionarea.
d.demandformorerawmaterialspushesfinishedgoodstothefinishedgoodsarea.
Answer:
c
Reference:
KanbanSystems
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban,two-card,kanban,production,move
22.Inasingle-cardkanbansystem:
a.thesinglecardistheproductioncard.
b.theemptycontainerservesastheproductioncard.
c.thesinglecardisthemovesignal.
d.Noneoftheaboveiscorrectinasingle-cardsystem.
Answer:
a
Reference:
KanbanSystems
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban,single-card,kanban,production,move
23.LiversuchIndustriesusesakanbansystemtomanageproductionoftheJ-15sub-assembly.Theyhaveanhourlydemandfor250unitsandusecontainersthatcanhold50unitseach.Ittakes90minutestofillandmoveacontainerofpartstotherightplaceontheJ-15linethatiscurrentlyratedata20%safetyfactor.Howmanyproductioncardsareneeded?
a.540
b.100
c.9
d.1.5
Answer:
c
Reference:
KanbanSystems
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban
AACSB:
AnalyticSkills
24.LivermoreIndustriesusesakanbansystemtomanageproductionoftheKR-9sub-assembly.Inatenhourdaytheyuse1500unitsandusecontainersthatcanhold50unitseach.Ittakes45minutestofillandmoveacontainerofpartstotherightplaceontheKR-9linethatiscurrentlyratedata15%safetyfactor.Howmanyproductioncardsareneeded?
a.3
b.26
c.82
d.155
Answer:
a
Reference:
KanbanSystems
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban
AACSB:
AnalyticSkills
25.LivernonionsIndustriesusesakanbansystemtomanageproductionoftheBR-549sub-assembly.Inaneighthourdaytheyuse900unitsandusecontainersthatcanhold30unitseach.Ittakes120minutestofillandmoveacontainerofpartstotherightplaceontheBR-549linethatiscurrentlyratedata15%safetyfactor.Howmanyproductionhoursofinventoryareneeded?
a.18.4
b.7.6
c.4.3
d.2.4
Answer:
d
Reference:
KanbanSystems
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban,inventory
AACSB:
AnalyticSkills
26.Whichofthefollowingstatementsregardingsupplychainsynchronizationusingkanbansisbest?
a.Aninterruptionintheflowofgoodswithinasupplier’sassemblyoperationswillhavenoeffectonfinalassemblydownstreaminthesupplychain.
b.Forthesystemtoworkproperlydemandratesmustberelativelystableandinterruptionsmustbeminimized.
c.Iffinalassemblydemanddoubles,thereisnoneedtochangekanbancountsateachofthesuppliers.
d.Finalassemblydemandmayriseorfall,butthesumofthekanbansamongallsuppliersinthesupplychainwillremainconstant.
Answer:
b
Reference:
KanbanSystems
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban,supplychain
27.WhenusingMRPandkanbantogether:
a.thecontrolcapabilitiesofMRPareusedinsteadofthosefromkanban.
b.theplanningcapabilitiesofkanbanareusedinsteadofthosefromMRP.
c.thedemandrateshouldbevariableinordertoderivethegreatestbenefitfromtheMRPportionofthesystem.
d.thenumberofkanbansisrecalculatedfromtheMRPsystem’sorderchangesthroughoutthehorizon.
Answer:
d
Reference:
KanbanSystems
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban,MRP
FILLINTHEBLANK
28.Just-in-timeproductionisalsoreferredtoas__________.
Answer:
leanproductionortheToyotaProductionSystem
Reference:
Introduction
Difficulty:
Easy
Keywords:
JIT,just-in-time,lean,Toyotaproductionsystem,TPS
29.Anyactivitythatdoesnotaddvaluetothegoodorserviceintheeyesoftheconsumeris__________.
Answer:
wasteormuda
Reference:
TheLeanPerspectiveonWaste
Difficulty:
Easy
Keywords:
JIT,just-in-time,waste,value
30.A（n）__________isaproductioncontrolapproachthatusescontainers,cards,orvisualcuestocontrolproductionandmovementofgoodsthroughoutthesupplychain.
Answer:
kanbansystem
Reference:
KanbanSystem
Difficulty:
Easy
Keywords:
JIT,just-in-time,kanban
31.Undertwo-cardkanbansystemrules,eachboxofrawmaterialmusthavea（n）__________,whileeachboxoffinishedgoodsmusthavea（n）__________.
Answer:
movecard,productioncard
Reference:
KanbanSystem
Difficulty:
Moderate
Keywords:
JIT,just-in-time,kanban,productioncard,movecard
32.Amanufacturerwaitstoproduceuntiltheyhaveanorderfromacustomer.Thistypeofproductionsystemiscalled__________.
Answer:
pullproduction
Reference:
KanbanSystem
Difficulty:
Moderate
Keywords:
pullsystem,pullproduction
33.Thenumberofkanbansinaproductionsyste
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