OPERATIONS MANAGEMENT CUSTOM 12E >C<
18th Edition
ISBN: 9781323889503
Author: HEIZER
Publisher: PEARSON C
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Chapter 14, Problem 6P
Summary Introduction
To construct: A gross material requirements plan.
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
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A firm that produces electric golf carts has just received an order for 200 carts, which must be ready for delivery at the start of week 8. Information concerning the product structure, lead times, and quantities on hand is shown in the following table. Use this information to do each of the following:
a. Develop a material requirements plan that will provide 200 golf carts by week 8, assuming lot-for-lot ordering. (Excel)
Information concerning the product structure, lead times, and quantities on hand for an electric golf cart is shown in the following table. Use this information to do each of the following:
a. Draw the product structure tree.b. Draw the assembly time chart.c. Develop the material requirements plan that will provide 200 golf carts at the start of week 8, assuming lot-for-lot ordering.
Develop a material requirements plan for component H. Lead times for the end item and each component except B are one week. The lead time for B is three weeks. Sixty units of A are needed at the startof week 8. There are currently 15 units of B on hand and 130 of E on hand, and 50 units of H are inproduction and will be completed by the start of week 2. Lot-for-lot ordering will be used for all items.
Chapter 14 Solutions
OPERATIONS MANAGEMENT CUSTOM 12E >C<
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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- Describe ERP, the services it provides, and the hidden costs that come with it.arrow_forwardThe following table lists the components needed to assemble an end item, the manufacturing or purchase lead times (in weeks) for typical lot sizes, amount on hand, and the direct components of each item and, in brackets, the number of each component for each parent. Item Lead Time Amount onHand DirectComponents End item 1 - L(2), C(1), K(3) L 1 8 B(2), J(3) C 3 14 G(2), B(2) K 3 18 H(4), B(2) B 1 24 J 4 34 G 3 38 H 3 - a. This part of the question is not part of your Connect assignment.b. If 44 units of the end item are to be assembled, how many additional units of B are needed? (You don’t need to develop the MRP tables.)Additional units c. An order for 44 units of the end item is scheduled to be shipped at the start of week 8. What is the latest week that the components of the order can be started and the order still be ready to ship on time? (You don’t need to develop the MRP tables.)The latest weekarrow_forwardThe following table lists the components needed to assemble an end item, the manufacturing or purchase lead times (in weeks) for typical lot sizes, amount on hand, and the direct components of each item and, in brackets, the number of each component for each parent. Item Lead Time Amount onHand DirectComponents End item 1 - L(2), C(1), K(3) L 2 14 B(2), J(3) C 3 30 G(2), B(2) K 1 25 H(4), B(2) B 4 15 J 2 10 G 4 5 H 2 - a. Not available in Connect.b. If 46 units of the end item are to be assembled, how many additional units of B are needed? (You don’t need to develop the MRP tables.)Additional units ____ c. An order for 46 units of the end item is scheduled to be shipped at the start of week 11. What is the latest week that the components of the order can be started and the order still be ready to ship on time? (You don’t need to develop the MRP tables.)The latest week ____arrow_forward
- describe level and chase production plan strategies and discuss how these two influence the material management for a restaurant with examplesarrow_forwardA partially completed inventory record for the motor subassembly is shown in Figure.a. Complete the last three rows of the record by using the L4L rule.b. Complete the last three rows of the record by using the POQ rule with P = 2.c. Complete the last three rows of the record by using the POQ rule with P = 2.d. If it costs the company $1 to hold a unit in inventory from one week to the next, and the cost to release an order is $50, which of the lot sizing rules used above will provide the lowest inventory holding + order release cost?arrow_forwardDiscuss Material Requirement Planning -MRP with the aid of a diagram What is a Bill-of-Material?arrow_forward
- What functions does supply chain management software have? What is the relationship between ERP and SCM?arrow_forwardDraw a product structure diagram from the bill of materialfor an Xavier skateboard shown below. Assuming a 10%profit margin, how should the Xavier be priced?arrow_forwardConsider the following product structure (bill of material). One hundred and fifty (150) units of Product A are needed in week 10. Assuming no on-hand inventory of A exists, explode the bill of material, and use the following information to construct a net requirements plan for all the items. You must use the template provided by the instructor and provide all the information needed on the template. There are no scheduled receipts for all the items. Item On-hand Inventory Lead time (weeks) A 0 2 B 20 2 C 10 1 D 0 3 E 5 1 F 10 3 Item: LT= 1 2 3 4 5 6 7 8 9 10 11 12 Gross Requirements Scheduled Receipts Projected on Hand Net Requirements…arrow_forward
- Explain what is the relevance of an ERP system to a supply chain management system?arrow_forwardOnce a material requirements plan (MRP) has beenestablished, what other managerial applications might befound for the technique?arrow_forwardExplain the significance of a Requirements Management Plan (RMP) in complex projects. How does it ensure requirements are well-defined and properly managed?arrow_forward
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