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3.ThroughouteveryMRPrecord,endinginventoryisequaltotheendinginventoryfromthepreviousperiod,plusthemasterproductionschedulequantity,minustheordersbookedforthatperiod.

MRP,endinginventory,ordersbooked,MPSquantity

AACSB:

AnalyticSkills

4.Availabletopromiseinventoryisalwayszeroforthefirstweekinthemasterschedulerecord.

ATP,availabletopromise,masterscheduling

5.Thelongertheproductionandsupplierleadtimes,thelongertheMRPrecord’splanninghorizonneedstobe.

MRP,planninghorizon,leadtime

6.Materialrequirementsplanningisusedtomanageindependentdemandinventory.

MaterialRequirementsPlanning

MRP,materialrequirementsplanning

7.MRPusesbackwardscheduling.

MRP,materialrequirementsplanning,backwardscheduling

8.GrossrequirementsinanMRPrecordcanbemetbyinventoryfrompreviousweeks,scheduledreceipts,orplannedreceipts.

MRP,materialrequirementsplanning,grossrequirements,inventory

9.Inabillofmaterial,aparentmayhavemanychildrenbutachildmayhaveonlyoneparent.

Difficult

MRP,materialrequirementsplanning,BOM,billofmaterial,parent,child

10.MRPnervousnessreferstothenotionthatasmallchangeatthetopofabillofmaterialcanhavedrasticeffectsonitemsfartherdownthebillofmaterial.

MRP,materialrequirementsplanning,BOM,billofmaterial,nervousness

11.Ifajobhasanegativecriticalratiothenitmustbeearly.

ProductionActivityControlandVendorOrderManagementSystems

criticalratio,late,jobsequencing

12.RFIDtagscanbeusedinsteadofabarcodesystemtotracethemovementandlocationofmaterials.

RFID,radiofrequencyidentification

13.Distributionrequirementsplanningisusedtosynchronizesupplychainpartnersattheproductionactivitycontrollevel.

SynchronizingPlanningandControlAcrosstheSupplyChain

DRP,distributionrequirementsplanning

14.Distributionrequirementsplanningisidenticaltomaterialrequirementsplanningexceptinsteadofgrossrequirements,aDRPrecordshowsforecasteddemand.

DRP,distributionrequirementsplanning,forecast,grossrequirements,MRP

MULTIPLECHOICE

15.Whichstepcomesfirstinsalesandoperationsplanning?

a.Masterscheduling

b.Materialrequirementsplanning

c.Productionactivitycontrol

d.Vendorordermanagement

a

masterscheduling,sales,operationsplanning

16.Whichofthefollowingstatementsregardingmasterproductionschedulingcalculationsisbest?

a.Forecasteddemandalwaysexceedsbookedorders.

b.Bookedordersalwaysexceedforecasteddemand.

c.Ifbookedordersaregreaterthanforecastedorders,theremustbeamasterproductionscheduleforthatperiod.

d.Ifendinginventoryisgreaterthanorequaltozero,thereisnomasterproductionschedulequantityforthatperiod.

d

masterscheduling,endinginventory,MPS,masterproductionscheduling

17.Giventheforecastandbookedordersshowninthetable,andabeginninginventoryof25,whatisthemasterproductionschedulequantityforperiod4?

Period

1

2

3

4

Forecasted

Demand

70

65

60

55

Booked

Orders

80

50

30

10

Projectedendinginventory

Masterproductionschedule

Availableto

Promise

a.35

b.40

c.55

d.70

c

18.Giventheforecastandbookedordersshowninthetable,andabeginninginventoryof20,whatistheavailabletopromiseinventoryforthefirstperiod?

TherearenoLOTquantityconstraints.

200

220

240

190

a.0

b.10

c.20

d.40

b

masterscheduling,ATP,availabletopromise,MPS

19.Giventheforecastandbookedordersshowninthetable,andabeginninginventoryof0,whatistheavailabletopromiseinventoryfortheperiod3?

100

90

103

87

54

21

b.12

c.24

d.36

20.Theplanningtechniquethatusesthemasterproductionscheduletomonitorkeyresourcerequirementsis:

a.rough-cutcapacityplanning.

b.horizonplanning.

c.resourceplanning.

d.handfieldplanning.

rough-cutcapacityplanning,MPS

21.Ifamanufacturerhadnoinventoryofanykindbuthadordersfor10finishedunitsoftheirsoleproduct,theirbuyerwouldknowwhatpartstoorderiftheyweresuppliedwitha:

a.backwardschedule.

b.billofmaterial.

c.rough-cutcapacityplan.

d.planninghorizonordersheet.

billofmaterial,BOM

22.Withtheproductstructuretreeshownandabeginninginventoryofzeroforallcomponentsandfinisheditems,howmanyassemblyAsareneededtoproduce25productXs?

a.125

b.250

c.325

d.400

productstructuretree

23.Withtheproductstructuretreeshownandabeginninginventoryofzeroforallcomponentsandfinisheditems,howmanyassemblyEsareneededtoproduce20productXs?

a.180

b.220

c.260

d.300

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

25.UsingthisMRPrecordandaleadtimeof3weeks,whatshouldtheplannedordersbeinweek1?

GrossRequirements

400

500

300

Scheduledreceipts

Projectedending

Net

Requirements

Planned

Receipts

Planned

a.200

b.300

c.400

d.500

MRP,materialrequirementsplanning,plannedorders

26.Thereisnobeginninginventory.Whatarethenetrequirementsinweek4ifthereisascheduledreceiptof100unitseachweekandatwoweekproductionleadtime?

450

a.250

c.350

MRP,materialrequirementsplanning,netrequirements

27.Thereare200unitsininventoryatthestartofweek1.Whatarethenetrequirementsinweek4ifthereisascheduledreceiptof100unitseveryotherweekandatwoweekproductionleadtime?

550

350

Answ