bozhantifch15.docx
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bozhantifch15
Chapter15ManagingProductionAcrosstheSupplyChain
TRUE/FALSE
1.Materialrequirementsplanningisperformedoverashortertimeframeandgreaterlevelofdetailthanmasterscheduling.
Answer:
True
Reference:
Introduction
Difficulty:
Easy
Keywords:
MRP,materialrequirementsplanning,masterscheduling
2.Sincethebookedordersfigurerepresentsactualcustomerdemandinamasterschedule,thatvalueisalwayslessthanorequaltoforecasteddemand.
Answer:
False
Reference:
MasterScheduling
Difficulty:
Moderate
Keywords:
forecasteddemand,bookedorders,masterscheduling
3.ThroughouteveryMRPrecord,endinginventoryisequaltotheendinginventoryfromthepreviousperiod,plusthemasterproductionschedulequantity,minustheordersbookedforthatperiod.
Answer:
False
Reference:
MasterScheduling
Difficulty:
Moderate
Keywords:
MRP,endinginventory,ordersbooked,MPSquantity
AACSB:
AnalyticSkills
4.Availabletopromiseinventoryisalwayszeroforthefirstweekinthemasterschedulerecord.
Answer:
False
Reference:
MasterScheduling
Difficulty:
Moderate
Keywords:
ATP,availabletopromise,masterscheduling
AACSB:
AnalyticSkills
5.Thelongertheproductionandsupplierleadtimes,thelongertheMRPrecord’splanninghorizonneedstobe.
Answer:
True
Reference:
MasterScheduling
Difficulty:
Moderate
Keywords:
MRP,planninghorizon,leadtime
6.Materialrequirementsplanningisusedtomanageindependentdemandinventory.
Answer:
False
Reference:
MaterialRequirementsPlanning
Difficulty:
Easy
Keywords:
MRP,materialrequirementsplanning
7.MRPusesbackwardscheduling.
Answer:
True
Reference:
MaterialRequirementsPlanning
Difficulty:
Easy
Keywords:
MRP,materialrequirementsplanning,backwardscheduling
8.GrossrequirementsinanMRPrecordcanbemetbyinventoryfrompreviousweeks,scheduledreceipts,orplannedreceipts.
Answer:
True
Reference:
MaterialRequirementsPlanning
Difficulty:
Moderate
Keywords:
MRP,materialrequirementsplanning,grossrequirements,inventory
9.Inabillofmaterial,aparentmayhavemanychildrenbutachildmayhaveonlyoneparent.
Answer:
False
Reference:
MaterialRequirementsPlanning
Difficulty:
Difficult
Keywords:
MRP,materialrequirementsplanning,BOM,billofmaterial,parent,child
10.MRPnervousnessreferstothenotionthatasmallchangeatthetopofabillofmaterialcanhavedrasticeffectsonitemsfartherdownthebillofmaterial.
Answer:
True
Reference:
MaterialRequirementsPlanning
Difficulty:
Difficult
Keywords:
MRP,materialrequirementsplanning,BOM,billofmaterial,nervousness
11.Ifajobhasanegativecriticalratiothenitmustbeearly.
Answer:
False
Reference:
ProductionActivityControlandVendorOrderManagementSystems
Difficulty:
Difficult
Keywords:
criticalratio,late,jobsequencing
AACSB:
AnalyticSkills
12.RFIDtagscanbeusedinsteadofabarcodesystemtotracethemovementandlocationofmaterials.
Answer:
True
Reference:
ProductionActivityControlandVendorOrderManagementSystems
Difficulty:
Easy
Keywords:
RFID,radiofrequencyidentification
13.Distributionrequirementsplanningisusedtosynchronizesupplychainpartnersattheproductionactivitycontrollevel.
Answer:
False
Reference:
SynchronizingPlanningandControlAcrosstheSupplyChain
Difficulty:
Moderate
Keywords:
DRP,distributionrequirementsplanning
14.Distributionrequirementsplanningisidenticaltomaterialrequirementsplanningexceptinsteadofgrossrequirements,aDRPrecordshowsforecasteddemand.
Answer:
True
Reference:
SynchronizingPlanningandControlAcrosstheSupplyChain
Difficulty:
Moderate
Keywords:
DRP,distributionrequirementsplanning,forecast,grossrequirements,MRP
MULTIPLECHOICE
15.Whichstepcomesfirstinsalesandoperationsplanning?
a.Masterscheduling
b.Materialrequirementsplanning
c.Productionactivitycontrol
d.Vendorordermanagement
Answer:
a
Reference:
Introduction
Difficulty:
Easy
Keywords:
masterscheduling,sales,operationsplanning
16.Whichofthefollowingstatementsregardingmasterproductionschedulingcalculationsisbest?
a.Forecasteddemandalwaysexceedsbookedorders.
b.Bookedordersalwaysexceedforecasteddemand.
c.Ifbookedordersaregreaterthanforecastedorders,theremustbeamasterproductionscheduleforthatperiod.
d.Ifendinginventoryisgreaterthanorequaltozero,thereisnomasterproductionschedulequantityforthatperiod.
Answer:
d
Reference:
MasterScheduling
Difficulty:
Moderate
Keywords:
masterscheduling,endinginventory,MPS,masterproductionscheduling
AACSB:
AnalyticSkills
17.Giventheforecastandbookedordersshowninthetable,andabeginninginventoryof25,whatisthemasterproductionschedulequantityforperiod4?
Period
1
2
3
4
Forecasted
Demand
70
65
60
55
Booked
Orders
80
50
30
10
Projectedendinginventory
Masterproductionschedule
55
Availableto
Promise
0
a.35
b.40
c.55
d.70
Answer:
c
Reference:
MasterScheduling
Difficulty:
Moderate
Keywords:
masterscheduling,endinginventory,MPS,masterproductionscheduling
AACSB:
AnalyticSkills
18.Giventheforecastandbookedordersshowninthetable,andabeginninginventoryof20,whatistheavailabletopromiseinventoryforthefirstperiod?
TherearenoLOTquantityconstraints.
Period
1
2
3
4
Forecasted
Demand
200
220
240
200
Booked
Orders
190
80
30
10
Projectedendinginventory
Masterproductionschedule
Availableto
Promise
a.0
b.10
c.20
d.40
Answer:
b
Reference:
MasterScheduling
Difficulty:
Moderate
Keywords:
masterscheduling,ATP,availabletopromise,MPS
AACSB:
AnalyticSkills
19.Giventheforecastandbookedordersshowninthetable,andabeginninginventoryof0,whatistheavailabletopromiseinventoryfortheperiod3?
TherearenoLOTquantityconstraints.
Period
1
2
3
4
Forecasted
Demand
100
100
90
90
Booked
Orders
103
87
54
21
Projectedendinginventory
Masterproductionschedule
Availableto
Promise
a.0
b.12
c.24
d.36
Answer:
d
Reference:
MasterScheduling
Difficulty:
Difficult
Keywords:
masterscheduling,ATP,availabletopromise,MPS
AACSB:
AnalyticSkills
20.Theplanningtechniquethatusesthemasterproductionscheduletomonitorkeyresourcerequirementsis:
a.rough-cutcapacityplanning.
b.horizonplanning.
c.resourceplanning.
d.handfieldplanning.
Answer:
a
Reference:
MaterialRequirementsPlanning
Difficulty:
Moderate
Keywords:
rough-cutcapacityplanning,MPS
21.Ifamanufacturerhadnoinventoryofanykindbuthadordersfor10finishedunitsoftheirsoleproduct,theirbuyerwouldknowwhatpartstoorderiftheyweresuppliedwitha:
a.backwardschedule.
b.billofmaterial.
c.rough-cutcapacityplan.
d.planninghorizonordersheet.
Answer:
b
Reference:
MaterialRequirementsPlanning
Difficulty:
Moderate
Keywords:
billofmaterial,BOM
22.Withtheproductstructuretreeshownandabeginninginventoryofzeroforallcomponentsandfinisheditems,howmanyassemblyAsareneededtoproduce25productXs?
a.125
b.250
c.325
d.400
Answer:
c
Reference:
MaterialRequirementsPlanning
Difficulty:
Moderate
Keywords:
productstructuretree
AACSB:
AnalyticSkills
23.Withtheproductstructuretreeshownandabeginninginventoryofzeroforallcomponentsandfinisheditems,howmanyassemblyEsareneededtoproduce20productXs?
a.180
b.220
c.260
d.300
Answer:
d
Reference:
MaterialRequirementsPlanning
Difficulty:
Moderate
Keywords:
productstructuretree
AACSB:
AnalyticSkills
24.Withtheproductstructuretreeshownandaninventoryasshowninthetable,howmanyassemblyEsareshouldbeproducedorpurchasedtoproduce15productXs?
Item
X
A
B
C
D
E
Inventory
5
15
20
8
6
17
a.91
b.147
c.193
d.225
Answer:
a
Reference:
MaterialRequirementsPlanning
Difficulty:
Difficult
Keywords:
productstructuretree
AACSB:
AnalyticSkills
25.UsingthisMRPrecordandaleadtimeof3weeks,whatshouldtheplannedordersbeinweek1?
1
2
3
4
5
GrossRequirements
400
500
300
Scheduledreceipts
0
0
0
0
0
Projectedending
Inventory
100
100
Net
Requirements
Planned
Receipts
300
Planned
Orders
a.200
b.300
c.400
d.500
Answer:
d
Reference:
MaterialRequirementsPlanning
Difficulty:
Moderate
Keywords:
MRP,materialrequirementsplanning,plannedorders
AACSB:
AnalyticSkills
26.Thereisnobeginninginventory.Whatarethenetrequirementsinweek4ifthereisascheduledreceiptof100unitseachweekandatwoweekproductionleadtime?
1
2
3
4
5
GrossRequirements
500
450
400
500
300
Scheduledreceipts
100
100
100
100
100
Projectedending
Inventory
Net
Requirements
Planned
Receipts
450
400
300
300
Planned
Orders
300
300
a.250
b.300
c.350
d.400
Answer:
b
Reference:
MaterialRequirementsPlanning
Difficulty:
Difficult
Keywords:
MRP,materialrequirementsplanning,netrequirements
AACSB:
AnalyticSkills
27.Thereare200unitsininventoryatthestartofweek1.Whatarethenetrequirementsinweek4ifthereisascheduledreceiptof100unitseveryotherweekandatwoweekproductionleadtime?
1
2
3
4
5
GrossRequirements
550
450
400
400
500
Scheduledreceipts
100
0
100
0
100
Projectedending
Inventory
Net
Requirements
Planned
Receipts
350
450
Planned
Orders
350
300
a.250
b.300
c.350
d.400
Answ
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