Operations Management
11th Edition
ISBN: 9780132921145
Author: Jay Heizer
Publisher: PEARSON
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Question
Chapter 9, Problem
Summary Introduction
Case summary:
WC company is the worlds largest manufactuer of ambulances had only a handful of employees while beginning. It is like many other companies did not build the manufacturing plant from scratch.
Since the plant is not built from scratch there are some issues where too many employees are running into each other in the assembly line. It has become increasingly difficult to finish an ambulance in seven days.
To explain: The analytical techniques available.
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Students have asked these similar questions
QUESTION #3
Smith's Tourism company has recently expanded from four to six departments. Over the past
month the six departments have the following trip matrix and current block plan of all departments:
Closeness Factor
Dept. Name A
7
C
E
2
3
10
12
3
6.
%3D
A
B
C
E
a. What is the weighted distance score for the current layout? (Assume rectilinear distance and
that the distance between departments A and B is one unit of distance.)
b. What would be the weighted distance score for the following layout?
CE
A
D B
c. Which plan should Smith's company choose and why?
Focus
ABCD EF
(Layout Strategies)
A steel workshop wants to improve its productivity by making small metal hooks by changing the layout of the workshop into a workstation. The workshop has made observations on the activities of its workers in the workshop and arranged these activities in the form of the table below.
Activities
Duration (in seconds)
Predecessor
A
17
None
B
15
A
C
18
B
D
8
B
E
12
B
F
6
C,D,E
G
14
F
The workshop aims to produce 225 small metal hooks for 2 hours. Based on this information, please answer the questions below.
Sketch a precedence diagram of the above activity
Calculate cycle time and the minimum number of workstations to be made
Make a grouping of the workstations
Calculate the efficiency of the work with the workstation
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Chapter 9 Solutions
Operations Management
Ch. 9 - Prob. 1DQCh. 9 - Prob. 2DQCh. 9 - Prob. 3DQCh. 9 - Prob. 4DQCh. 9 - Prob. 5DQCh. 9 - Prob. 6DQCh. 9 - Prob. 7DQCh. 9 - Prob. 8DQCh. 9 - What are the requirements for a focused work...Ch. 9 - Prob. 10DQ
Ch. 9 - Prob. 11DQCh. 9 - Prob. 12DQCh. 9 - Prob. 13DQCh. 9 - Prob. 14DQCh. 9 - Prob. 15DQCh. 9 - Prob. 16DQCh. 9 - Explain the concept of cross-docking.Ch. 9 - What is a heuristic? Name several that can be used...Ch. 9 - Prob. 1PCh. 9 - Prob. 2PCh. 9 - Three departmentsmilling (M), drilling (D), and...Ch. 9 - Roy Creasey Enterprises, a machine shop, is...Ch. 9 - Prob. 5PCh. 9 - Prob. 6PCh. 9 - Prob. 7PCh. 9 - Prob. 8PCh. 9 - Six processes are to be laid out in six areas...Ch. 9 - After an extensive product analysis using group...Ch. 9 - Stanford Rosenberg Computing wants to establish an...Ch. 9 - Illinois Furniture, Inc., produces all types of...Ch. 9 - Sue Helms Appliances wants to establish an...Ch. 9 - The Action Toy Company has decided to manufacture...Ch. 9 - The following table details the tasks required for...Ch. 9 - Tailwind, Inc., produces high-quality but...Ch. 9 - Prob. 17PCh. 9 - Because of the expected high demand for Mach 10,...Ch. 9 - Prob. 19PCh. 9 - Suppose production requirements in Solved Problem...Ch. 9 - The preinduction physical examination given by the...Ch. 9 - Samuel Smith's company wants to establish an...Ch. 9 - As the Cottrell Bicycle Co. of St. Louis completes...Ch. 9 - Prob. 1CSCh. 9 - Prob. 2CSCh. 9 - Prob. 3CSCh. 9 - Prob. 4CSCh. 9 - Prob. 1.1VCCh. 9 - Prob. 1.2VCCh. 9 - Prob. 1.3VCCh. 9 - Prob. 1.4VCCh. 9 - Prob. 1.5VCCh. 9 - Prob. 2.1VCCh. 9 - Prob. 2.2VCCh. 9 - Prob. 2.3VC
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