PRIN.OF OPERATIONS MANAGEMENT-MYOMLAB
11th Edition
ISBN: 9780135226742
Author: HEIZER
Publisher: PEARSON
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Chapter 14, Problem 21P
Summary Introduction
To develop: A net materials requirement plan.
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Product A consists of subassemblies B and C. Subassembly B requires two parts of D and one part of E. Subassembly C requires one part of D and one part of F.a. Draw a product structure tree (BOM) for this product.b. How many parts are needed to make 300 units of finishedproduct?
The 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 ____
The 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 week
Chapter 14 Solutions
PRIN.OF OPERATIONS MANAGEMENT-MYOMLAB
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 - Prob. 17PCh. 14 - Heather Adams, production manager for a Colorado...Ch. 14 - Prob. 19PCh. 14 - Prob. 20PCh. 14 - Prob. 21PCh. 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. 28PCh. 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. 1CSCh. 14 - Prob. 2CSCh. 14 - Prob. 1.1VCCh. 14 - Prob. 1.2VCCh. 14 - Prob. 1.3VCCh. 14 - Prob. 2.1VCCh. 14 - Prob. 2.2VCCh. 14 - Prob. 2.3VC
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.Similar questions
- 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.arrow_forwardGiven the product structure, master productionschedule, and inventory status in Figure 14.13, and assuming therequirements for each BOM item is I:a) develop a gross requirements plan for Item C;b) develop a net requirements plan for Item C.arrow_forwardThe following table lists the components needed to assemble an end item. Assume there is no on-hand inventories. Item Direct Components End item A(4), B(5), C(4) A E(3), F(2) B D(3), E(5) C F(4) D E F E(4) If 3 units of the end item are to be assembled, how many units of component E are needed? Input should be an exact number.arrow_forward
- Product A is assembled from two units of S1 and threeunits of S2. S1 is made of one unit of C1, four units of C2,and one unit of C3. S2 is made of three units of C2 and twounits of C3.a. Draw a product structure diagram for product A.b. How many C3’s are needed to fill an order for 100 A’s?c. Assume no inventory on hand, products take one day to assemble, subassemblies take two days and compo-nents take three days. When should an order be re-leased for C3 if the 100 A’s are needed by day 7?arrow_forwardInformation 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.arrow_forwardThe following table lists the components needed to assemble an end item, lead times (in weeks), and quantities on hand. Item Lead Time Amount Direct Components on Hand End 1 0 L(2), C(1), K(3) L 1 10 B(2), J(3) C 2 14 G(2), B(2) K 2 19 H(4), B(2) B 1 34 J 2 25 G 2 7 H 3 0 a. If 43 units of the end item are to be assembled, how many additional units of B are needed? b. An order for the end item is scheduled to be shipped at the start of week 9. What is the latest week that the order can be started and still be ready to ship on time?arrow_forward
- The following table lists the components needed to assemble an end item, lead times (in weeks), and quantities on hand. Item Lead Time Amount on Hand Direct Components End 2 0 L(2), C(1), K(3) L 2 11 B(2), J(3) C 3 15 G(2), B(2) K 3 20 H(4), B(2) B 2 25 J 3 34 G 3 3 H 2 0 Click here for the Excel Data File a. If 43 units of the end item are to be assembled, how many additional units of B are needed? (Hint: You don’t need to develop an MRP plan.) b. An order for the end item is scheduled to be shipped at the start of week 11. What is the latest week that the order can be started and still be ready to ship on time? (Hint: You don’t need to develop an MRP plan.)arrow_forwardAs the production planner for Xiangling HuProducts, Inc., you have been given a bill of material fora bracket that is made up of a base, two springs, and fourclamps. The base is assembled from one clamp and twohousings. Each clamp has one handle and one casting. Eachhousing has two bearings and one shaft. There is no inventoryon hand. a) Design a product structure noting the quantities for eachitem and show the low-level coding.b) Determine the gross quantities needed of each item if youare to assemble 50 brackets.c) Compute the net quantities needed if there are 25 of thebase and 100 of the clamp in stock.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
- Refer to the bill of materials for product A shown in Figure 11.23. If there is no existing inventory and no scheduled receipts, how many units of items G, E, and D must be purchased to produce five units of end item A?arrow_forwardProduct A is assembled from two units of S1 and threeunits of S2. S1 is made of one unit of C1, four units of C2,and one unit of C3. S2 is made of three units of C2 and twounits of C3.a. Draw a product structure diagram for product A.b. How many C3’s are needed to fill an order for 100 A’s?c. Assume no inventory on hand, products take one day toassemble, subassemblies take two days and components take three days. When should an order be released for C3 if the 100 A’s are needed by day 7?arrow_forwardProduct M is made of two units of N and two of P. N is made of two units of R and four units of S. R is made of one unit of S and three units of T. P is made of two units of T and four units of U. a. Show the bill-of-materials (product structure tree). b. If 100 Ms are required, how many units of each component are needed? c. Show both a single-level parts list and an indented parts list.arrow_forward
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