Material Requirements Planning (MRP) and ERP
50 questions available
Questions
What is the primary characteristic of dependent demand in inventory models?
View answer and explanationWhich of the following is NOT a required input for effective use of dependent inventory models like MRP?
View answer and explanationWhat is a bill of material (BOM)?
View answer and explanationIn a product structure, items that are above any level are called what?
View answer and explanationBased on the product structure for the 'Awesome' speaker kit, where one 'A' requires 2 'B's and 3 'C's, and each 'C' requires 2 'F's, how many units of 'F' are needed for an order of 50 'Awesome' speaker kits?
View answer and explanationWhat is the primary purpose of using modular bills in an MRP system?
View answer and explanationWhat is a key difference between a gross material requirements plan and a net material requirements plan?
View answer and explanationIn a net requirements plan for Product A, the gross requirement is 50 units in week 8. If there are 10 units of A on hand, what is the planned order receipt for A in week 8?
View answer and explanationWhat is the term for frequent changes in an MRP system that can create havoc in purchasing and production departments?
View answer and explanationWhat tool allows a segment of the master schedule to be designated as 'not to be rescheduled' to reduce MRP system nervousness?
View answer and explanationWhich lot-sizing technique generates an order for the exact quantity required to meet the plan in a given period?
View answer and explanationA company has determined that for a certain component, the setup cost is $100 and the holding cost is $1 per unit per week. The net requirements for the next 10 weeks are: (W2) 30, (W3) 40, (W5) 10, (W6) 40, (W7) 30, (W9) 30, (W10) 55. What is the total cost for this 10-week period using the lot-for-lot technique?
View answer and explanationWhat is the primary feature that distinguishes Material Requirements Planning II (MRP II) from the basic MRP?
View answer and explanationIn a closed-loop MRP system, what is the purpose of a load report?
View answer and explanationWhich tactic for smoothing the load in a work center involves sending pieces to the next operation before the entire lot is completed on the first operation?
View answer and explanationWhat does DRP stand for in the context of supply chain management?
View answer and explanationWhat is the primary objective of an Enterprise Resource Planning (ERP) system?
View answer and explanationWhat is the function of low-level coding in a bill of material?
View answer and explanationIn the context of MRP, what is a planned order release?
View answer and explanationWhat are phantom bills of material used for?
View answer and explanationA gross requirement of 80 units of component B is needed in week 7. On-hand inventory for B is 15 units. How is this demand reflected in the net requirements plan for B?
View answer and explanationAccording to the text, what level of inventory record accuracy is considered an absolute necessity for an MRP system to work?
View answer and explanationWhat is the primary drawback of the lot-for-lot (LFL) sizing technique?
View answer and explanationWhat does the term 'buckets' refer to in a material requirements planning system?
View answer and explanationIn a Periodic Order Quantity (POQ) lot-sizing system, the POQ interval is 3 weeks. If net requirements for the next 5 weeks are 0, 30, 40, 0, 10, and a planned order release is scheduled for week 2, what will be the size of the order?
View answer and explanationHow does Distribution Resource Planning (DRP) logic relate to MRP logic?
View answer and explanationWhich of the following is NOT a typical component or module of a modern ERP system?
View answer and explanationWhat does a time-phased product structure illustrate?
View answer and explanationA planned order receipt for 65 units of component B is in week 5. The lead time for B is 2 weeks. When is the planned order release for this quantity?
View answer and explanationWhat is the primary limitation of MRP systems regarding detailed scheduling?
View answer and explanationIn the context of the speaker kit examples, if annual usage for component B is 1,404 units, setup cost is $100, and annual holding cost is $52 per unit, what is the Economic Order Quantity (EOQ)?
View answer and explanationWhat is the function of 'pegging' in an MRP system?
View answer and explanationHow can safety stock be incorporated into an MRP system?
View answer and explanationAn EOQ for a component is 73 units, and the average weekly usage is 27 units. What is the Periodic Order Quantity (POQ) interval?
View answer and explanationWhat is a major advantage of the POQ lot-sizing technique compared to EOQ in a variable demand environment?
View answer and explanationA key benefit of MRP mentioned in the text is reduced inventory levels. What are the other three benefits listed?
View answer and explanationHow can MRP systems be applied in a restaurant setting?
View answer and explanationIn what way is the term 'pull system' related to Distribution Resource Planning (DRP)?
View answer and explanationAccording to the text, what is a major downside of customizing ERP software?
View answer and explanationWhat are supply chain management systems in the grocery industry, which tie sales to buying, inventory, logistics, and production, known as?
View answer and explanationThe Master Production Schedule (MPS) is a statement of what is to be produced. It is NOT a:
View answer and explanationIn a bill of material, what is a planning bill or kit used for?
View answer and explanationWhat is the result of using the Economic Order Quantity (EOQ) lot-sizing method in the 10-week speaker kit example with a setup cost of $100 and holding cost of $1 per week?
View answer and explanationWhich of the three lot-sizing techniques (Lot-for-Lot, EOQ, POQ) resulted in the lowest total cost in the speaker kit examples?
View answer and explanationAccording to the description of a closed-loop MRP system, which tactic for smoothing workload involves sending a lot to two different machines for the same operation?
View answer and explanationWhat is the top level in a Bill of Material (BOM) structure by convention?
View answer and explanationIn the Net Material Requirements Plan for the Awesome speaker kit (Example 3), how is the gross requirement of 130 units for component E in week 5 determined?
View answer and explanationWhich term describes a system that allows inventory data to be augmented by other resource variables, such as labor and machine hours?
View answer and explanationIn Figure 14.5, which shows several schedules contributing to a gross requirements plan for component B, what causes the gross requirement of 40 units in week 5?
View answer and explanationBased on the product structure from Example 1, if there is an on-hand inventory of 100 units of F, what is the new net requirement for D to produce 50 units of A?
View answer and explanation