MyLab Operations Management with Pearson eText -- Access Card -- for Operations Management: Processes and Supply Chains
12th Edition
ISBN: 9780134742366
Author: Lee J. Krajewski, Manoj K. Malhotra, Larry P. Ritzman
Publisher: PEARSON
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Chapter 11, Problem 22P
The BOMs for products A & B and data from the inventory records are shown in Figure 11.41. Data from the inventory records are shown in Table 11.10. In the MPS for product A, the MPS start row has 85 units in week 2 and 200 in week 4 and 50 in week 8. In the MPS for product B, the MPS start row has 65 units in week 3 and 50 in week 4 and 50 in week 5 and 75 in week 8.
- Develop the material requirements plan for the next 8 weeks for items C, D, and E. Note any difficulties you observe in the inventory records.
- Can the difficulties noted in part (a) be rectified by expediting any
Scheduled Receipts?
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An end item’s demand forecasts for the next 6 weeks are 30 units, followed by forecasts of 25 units for weeks 7 through 10. The current on-hand inventory is 60 units. The order policy is to produce in lots of 100. The booked customer orders for the item, starting with week 1, are 22, 30, 15, 11, 0, 0, 9, 0, 0, and 0 units. The lead time is 2 weeks.a. Develop an MPS for this end item.b. The marketing department has received six orders for this item in the following sequence:Order 1 is for 40 units to be delivered in period 3Order 2 is for 60 units to be delivered in period 4Order 3 is for 70 units to be delivered in period 6Order 4 is for 40 units to be delivered in period 3Order 5 is for 20 units to be delivered in period 5Order 6 is for 115 units to be delivered in period 9Assuming that the prospective MPS you developed in part (a) does not change, which orders would you be able to accept based on the available to promise (ATP)?
Product PI is made of one unit of sub assembly A and four
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Chapter 11 Solutions
MyLab Operations Management with Pearson eText -- Access Card -- for Operations Management: Processes and Supply Chains
Ch. 11 - Consider the master flight schedule of a major...Ch. 11 - For an organization of your choice, such as where...Ch. 11 - Consider a service provider that is in the...Ch. 11 - Complete the MPS record in Figure 11.29 for a...Ch. 11 - Complete the MPS record in Figure 11.30 for a...Ch. 11 - Prob. 3PCh. 11 - Figure 11.31 shows a partially completed MPS...Ch. 11 - Tabard Industries forecasted the following demand...Ch. 11 - Figure 11.32 shows a partially completed MPS...Ch. 11 - The forecasted requirements for an electric hand...
Ch. 11 - A forecast of 240 units in January, 320 units in...Ch. 11 - An end items demand forecasts for the next 6 weeks...Ch. 11 - An end items demand forecasts for the next 10...Ch. 11 - Consider the bill of materials (BOM) in Figure...Ch. 11 - Product A is made from components B, C, and D....Ch. 11 - What is the lead time (in weeks) to respond to a...Ch. 11 - Product A is made from components B and C. Item B,...Ch. 11 - Refer to Figure 11.23 and Solved Problem 1. If...Ch. 11 - The partially completed inventory record for the...Ch. 11 - The partially completed inventory record for the...Ch. 11 - The partially completed inventory record for the...Ch. 11 - Figure 11.38 shows a partially completed inventory...Ch. 11 - A partially completed inventory record for the...Ch. 11 - The BOM for product A is shown in Figure 11.40,...Ch. 11 - The BOMs for products A & B and data from the...Ch. 11 - Figure 11.42 illustrates the BOM for product A....Ch. 11 - The following information is available for three...Ch. 11 - Figure 11.44 shows the BOMs for two products, A...Ch. 11 - The BOM for product A is shown in Figure 11.45....Ch. 11 - Refer to Solved Problem 1 (Figure 11.23) for the...Ch. 11 - The bill of materials and the data from the...Ch. 11 - The bill of materials and the data from the...Ch. 11 - The McDuff Credit Union advertises their ability...Ch. 11 - Suppose that the POQ for item B is changed from 3...Ch. 11 - As the on-hand inventory for item C increases from...Ch. 11 - As the fixed order quantity (FOQ) for item D...Ch. 11 - As the lead time for item C changes, what happens...
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- One unit of Part C is used in item A and in item B. Currently, we have 10 As, 20 Bs, and 100 Cs in inventory. We want to ship 60 As and 70 Bs. How many additional Cs do we need to purchase?arrow_forwardThe planned order receipt for item A is 200 in week 5 and the lead time is 3 weeks. Which week should the planned order release be?arrow_forwardThe product structure for product X is illustrated below. Level 0 Level 1 4 Level 2 Level 3 Part H B C D H K M N X Z с K B Lead Time (in weeks) 1 1 3 2 3 2 3 3 4 M D N The lead time for manufacturing any number units for an item and the required number of units for the lower level part in the product structure are reported in the following table. For example, each unit of Part X requires 1 units of Part C and, in turn, each unit of Part C requires 2 units of Part H and 2 units of Part K. 2 1 4 2 2 2 4 1 2 Required number of units X Z H K 100 units of product X are to shipped at the end of week 25. There is no inventory on hand. How many units of part N are required for production? 3200 Specify only the number.arrow_forward
- When selecting date units for grouping, users can select multiple units of measure. True Falsearrow_forwardThe master production schedule (MPS) specifies: Select one: None of the mentioned When the finished products are needed All of the mentioned. When the subcomponents are needed Which subcomponents a firm is to produce How many subcomponents are needed. Mit Carrow_forwardAn end item’s demand forecasts for the next 10 weeks are 30, 30, 30, 30, 20, 20, 30, 30, 30, and 30 units. The current onhand inventory is 100 units. The order policy is to produce in lots of 75. The booked customer orders for the item, starting with week 1, are 15, 38, 7, 5, 0, 3, 10, 0, 0, and 0 units. The lead time is 2 weeks.a. Develop an MPS for this end item.b. The marketing department has received five orders for this item in the following sequence:Order 1 is for 20 units to be delivered in period 1Order 2 is for 75 units to be delivered in period 4Order 3 is for 90 units to be delivered in period 6Order 4 is for 75 units to be delivered in period 7Order 5 is for 90 units to be delivered in period 10Assuming that the prospective MPS you developed in part (a) does not change, which orders would you be able to accept based on the available to promise (ATP)?arrow_forward
- A company produces skateboards. Each skateboard (A) consists of one unit of board (B), and two units of sub-assembly of roller-set (C). Roller-sets comprise of 2 components: 2 rollers (D) and one axle (E). The MPS is as follows: Week 1 2 3 4 5 6 7 8 9 10 A D 40 50 60 80 What are the planned order releases for item A? A has an on-hand inventory of 10, safety stock of 0. The lead time is 1 week and the ordering policy is Lot-for-Lot (L4L).arrow_forwardA product (A) consists of a base (B) and a casting (C). The base consists of a plate(P) and three fasteners (F). The lead time, current on-hand inventory and scheduledreceipts are given in the table below. All components are lot for lot. The MasterSchedule requires 100 units of product A be available in week 4 and 150 in week 6. Part Lead time On - Hand inventory Scheduled receipts A 1 20 None B 1 100 50 in Week 1 C 3 30 20 in Week 1, 30 in Week 2 P 2 0 50 in Week 1 F 3 0 30 in Week 1, 40 in Week 3 Required:A. Draw the product structure tree. B. Develop the MRP for Parts A, B, C, P, and F in order to meet the demand. Therows for MRP tables are Gross Requirement (GR), Scheduled Receipt (SR),On-Hand Inventory (OHI), Net Requirement (NR), and Planned Production (PP).arrow_forwardAs the production planner for Xiangling Hu Products, Inc., you have been given a bill of material for a bracket that is made up of a base, 2 springs, and 4 clamps. The base is assembled from 1 clamp and 2housings. Each clamp has 1 handle and 1 casting. Each housing has 2 bearings and 1 shaft. There is no inventory on hand. Your boss at Xiangling Hu Products, Inc., has just provided you with the schedule and lead times for the bracket. The unit is to be prepared in week 12.The lead times for the components are bracket (1 week), base (1 week), spring (1 week), clamp (1 week), housing (3weeks), handle (2weeks), casting (4weeks), bearing (1 week), and shaft (1 week). Part 3 b) In what week do you need to start the castings? The castings need to be started in week enter your response here (enter your response as a whole number).arrow_forward
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