EBK PRINCIPLES OF OPERATIONS MANAGEMENT
10th Edition
ISBN: 8220102744059
Author: HEIZER
Publisher: PEARSON
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Question
Chapter 14, Problem 10P
a)
Summary Introduction
To develop: A gross requirements plan for all the items.
Introduction:
Gross requirements plan:
The gross requirements plan is the plan where the independent and dependent demand for a product or a component before the on-hand inventory and the scheduled receipts are netted with.
b)
Summary Introduction
To develop: A net requirements plan for all the items.
Introduction:
Net requirements plan:
The net requirements plan is the plan which is established on the gross requirements plan formed by deducting the stock on and the scheduled receipts. If the total requirement is below the safety stock levels, a planned order is made based on the given lot sizing technique.
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. Consider the bill of materials (BOM) in Figure 11.33.a. How many immediate parents (one level above) doesitem I have? How many immediate parents does item Ehave?b. How many unique components does product A have at alllevels?c. Which of the components are purchased items?d. How many intermediate items does product A have at alllevels?e. Given the lead times (LT) in weeks noted on Figure 11.33,how far in advance of shipment must a purchasecommitment be for any of the purchased items identifiedin part (c)?
a) Given the product structure and master production scheduleshown in Figure 14.12, develop a gross requirements plan forall items.b) G iven the product structure, master production schedule, andinven tory status shown in Figure 14.12, develop a net requirementsplan (planned order release) for all items.
What do you understand by Materials requirements planning (MRP)?
Chapter 14 Solutions
EBK PRINCIPLES OF OPERATIONS MANAGEMENT
Ch. 14 - Ethical Dilemma For many months your prospective...Ch. 14 - What is the difference between a gross...Ch. 14 - Prob. 2DQCh. 14 - What are the similarities between MRP and DRP?Ch. 14 - How does MRP II differ from MRP?Ch. 14 - Which is the best lot-sizing policy for...Ch. 14 - What impact does ignoring carrying cost in the...Ch. 14 - MRP is more than an inventory system; what...Ch. 14 - What are the options for the production planner...Ch. 14 - Master schedules are expressed in three different...
Ch. 14 - What functions of the firm affect an MRP system?...Ch. 14 - Prob. 11DQCh. 14 - Prob. 12DQCh. 14 - Prob. 13DQCh. 14 - Prob. 14DQCh. 14 - As an approach to inventory management, how does...Ch. 14 - Prob. 16DQCh. 14 - Use the Web or other sources to: a) Find stories...Ch. 14 - Prob. 18DQCh. 14 - Prob. 19DQCh. 14 - You have developed the following simple product...Ch. 14 - You are expected to have the gift bags in Problem...Ch. 14 - Prob. 3PCh. 14 - Your boss at Xiangling Hu Products, Inc., has just...Ch. 14 - The demand for subassembly S is 100 units in week...Ch. 14 - Prob. 6PCh. 14 - Prob. 7PCh. 14 - Prob. 8PCh. 14 - Prob. 9PCh. 14 - Prob. 10PCh. 14 - Prob. 11PCh. 14 - Prob. 12PCh. 14 - Prob. 13PCh. 14 - Prob. 14PCh. 14 - You are product planner for product A (in Problem...Ch. 14 - Prob. 16PCh. 14 - Heather Adams, production manager for a Colorado...Ch. 14 - Prob. 22PCh. 14 - Data Table for Problems 14.22 through 14.25 ...Ch. 14 - Develop a POQ solution and calculate total...Ch. 14 - Using your answers for the lot sizes computed in...Ch. 14 - M. de Koster, of Rene Enterprises, has the master...Ch. 14 - Grace Greenberg, production planner for Science...Ch. 14 - Prob. 29PCh. 14 - Prob. 30PCh. 14 - Courtney Kamauf schedules production of a popular...Ch. 14 - Using the data for the coffee table in Problem...Ch. 14 - Prob. 1.1VCCh. 14 - Prob. 1.2VCCh. 14 - Prob. 1.3VCCh. 14 - MRP at Wheeled Coach Wheeled Coach, the worlds...Ch. 14 - MRP at Wheeled Coach Wheeled Coach, the worlds...Ch. 14 - Prob. 2.3VC
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- 1. Speedy, Inc. is a company that produces automotive electrical components. AI5I is a common part for all its products. Consider the following grass requirements and inventory data for AISI part: Week 3 6 7 Grass requirements 40 30 30 70 20 Inventory Data: Lead time Beginning inventorry Scheduled receipts Holding cost Setup cost 1 week 40 $2.50/unit/week S150 Based on the L4L. lot-sizing rule, develop a Material Requirements Plan (MRP) for the next 8 weeks for A15I part. Item: A151 Week 5 Lot size: L4L 1 2 4 7 8 Lead time: 1 Gross Requirements Scheduled Receipts On Hand Inventory Net Requirements Planned Order Receipts Planned Order Releases (ii) Based on the FOQ - 57 units lot-sizing rule, develop a Material Requirements Plan (MRP) for the next 8 weeks for A151 part. Item: A151 Lot size: FOQ 57 Lead time: 1 Gross Requirements Scheduled Receipts On Hand Inventory Net Requirements Planned Order Receipts |Planned Order Releases Week 1 2 4 5 7 8arrow_forwardWhat is material requirement planning?arrow_forward: University plans to launch its new cam: University plans to launch its new campus at Bahria Town Karachi. This campus will facilitate media science and business studies. For a complete setup, the procurement department will have to facilitate a number of purchases including equipment, lab facilities and general items. Develop a procurement strategy for this new campus. You are required to made a matrix showing, the nature of purchases, Kinds and requisitions required for the complete setup.pus at Bahria Town Karachi. This campus will facilitate media science and business studies. For a complete setup, the procurement department will have to facilitate a number of purchases including equipment, lab facilities and general items. Develop a procurement strategy for this new campus. You are required to made a matrix showing, the nature of purchases, Kinds and requisitions required for the complete setup.arrow_forward
- What are examples of three tasks involved in the requirements-gathering and analysis phase?arrow_forwardExplain how is safety stock included in a material requirements plan ?arrow_forwardWhat are the other managerial applications that might be found once the material requirements plan technique is established ?arrow_forward
- Explain Material Requirements Planning?arrow_forwardYou need to schedule I 0 units of product Alpha fordelivery in 6 weeks. Three units of D and 2 units ofF are requiredfor each Alpha. The lead time for Alpha is I week. Lead time forD is I week, and lead time for F is 2 weeks.a) Construct a product structure.b) Prepare a time-phased product structure.c) Prepare a gross requirements plan for Alpha.arrow_forwardConsider the bill of materials (BOM) in Figure 11.33.a. How many immediate parents (one level above) does item I have? How many immediate parents does item E have?b. How many unique components does product A have at all levels?c. Which of the components are purchased items?d. How many intermediate items does product A have at all levels?e. Given the lead times (LT) in weeks noted on Figure 11.33, how far in advance of shipment must a purchase commitment be for any of the purchased items identified in part (c)?arrow_forward
- What will be projected on hand inventory of item S in week6?arrow_forwardMr. Brown owns a fashion boutique in Ipoh. He has to install a security system and also wind-resistant windows. He also has to prepare ahead of the market for the expected trends. Mr. Brown prepares for future events. After Mr. Brown has plan to meets goals of his establishment. He decides to put together all the records of purchase and sales in a special folder. Mr. Brown decides on the items on 20% sales in the boutique for 3 weeks. Mr. Brown assigns the tasks to the customer service personnel to ensure all goals are met and consumers are being satisfied. QuestionExplain FOUR (4) basic management functions performed by Mr. Brown, supporting your answer with appropriate examples from the scenario.arrow_forwardWal Mart, although they are not a manufacturing company, uses sophisticated computer software to forecast sales and order products to be stocked in their stores so that they do not run out of the things shoppers are looking for. What kind of software system does Wal Mart likely use? Group of answer choices a) Inventory control b) Just-in-time ordering c) E-procurement d) Materials Requirement Planning (MRP)arrow_forward
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