Operations Management
Operations Management
13th Edition
ISBN: 9781259667473
Author: William J Stevenson
Publisher: McGraw-Hill Education
Question
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Chapter 12, Problem 3P

a)

Summary Introduction

To determine: The required units of Item B, if 40 units of end items are to be assembled.

Introduction: Materials requirement planning (MRP) is the planning or scheduling system used in manufacturing process. It is used to manage the process efficiently.

b)

Summary Introduction

To determine: The latest week that the order can be started and still be ready to ship on time.

Introduction: Materials requirement planning (MRP) is the planning or scheduling system used in manufacturing process. It is used to manage the process efficiently.

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Product 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.
In each of the following, name the term defined or answer the question. Answers are listed at the bottom. 1. A term used for a computer system that integrates application programs for the different functions in a firm. 2. The logic used to calculate the needed parts, components, and other materials needed to produce an end item.3. This drives the MRP calculations and is a detailed plan for how we expect to meet demand. 4. Period of time during which a customer has a specified level of opportunity to make changes. 5. This identifies the specific materials used to make each item and the correct quantities of each.6. If an item is used in two places in a bill-of-materials, say level 3 and level 4, what low-level code would be assigned to the item?
The 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?

Chapter 12 Solutions

Operations Management

Ch. 12 - Prob. 7DRQCh. 12 - Briefly discuss the requirements for effective...Ch. 12 - Prob. 9DRQCh. 12 - How can the use of MRP contribute to productivity?Ch. 12 - Prob. 11DRQCh. 12 - What is lot sizing. what is its goal, and why is...Ch. 12 - Contrast planned-order receipts and scheduled...Ch. 12 - If seasonal variations are present, is their...Ch. 12 - Prob. 15DRQCh. 12 - What are some unforeseen costs of ERP?Ch. 12 - What trade-offs are involved in the decision to...Ch. 12 - Who in the organization needs to be involved in...Ch. 12 - Prob. 3TSCh. 12 - Prob. 1CTECh. 12 - Give one example of unethical behavior involving...Ch. 12 - a. Given the following diagram for a product,...Ch. 12 - Prob. 2PCh. 12 - Prob. 3PCh. 12 - Eighty units of end item E are needed at the...Ch. 12 - a. One hundred twenty units of end item Z are...Ch. 12 - A table is assembled using three components, as...Ch. 12 - Eighty units of end item X are needed at the...Ch. 12 - Oh No!, Inc., sells three models of radar detector...Ch. 12 - Assume that you are the manager of a shop that...Ch. 12 - Assume that you are the manager of Assembly, Inc....Ch. 12 - Determine material requirements plans for pans N...Ch. 12 - A firm that produces electric golf carts has just...Ch. 12 - Refer to Problem 12. Assume that unusually mild...Ch. 12 - Using the accompanying diagram, do the following:...Ch. 12 - A company that manufactures paving material for...Ch. 12 - Prob. 16PCh. 12 - The MRP Department has a problem. Its computer...Ch. 12 - Develop a material requirements plan for component...Ch. 12 - How many wheels sets should the manager order?Ch. 12 - When should the wheel sets be ordered?Ch. 12 - Prob. 2.1CQCh. 12 - Prob. 1OTQCh. 12 - Prob. 2OTQCh. 12 - Suppose the company has just received an order for...Ch. 12 - Prob. 4OTQCh. 12 - Prob. 5OTQ
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