a. Construct a CPM network for the design project. b. Compute the EF, LF, and slack for each activity. Write the values on the CE network. c. Compute the ES and LS for all activities. Display the ES, EF, LS, LF, and si values in a table. d. What is the critical path? What is the project's estimated duration? ctivin JAIS:

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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a new product. Management has estimated that the project should require about 45
days to complete. Although 45 days scemed very short to the process engineers at
first, after some discussion it was concluded that they probably could meet the deadline
because the product and its processes were so similar to the present processing
technologies in use at their plant. These activities, their precedence relationships, and
9. A company is about to begin a project to design a production process for producing
243
5:02 AM p
89
You
Just now
a
their durations were estimated by the engincers:
Activity
Duration
Immediate
Predecrssor
Activities
Activities
(days)
a. Initial study of the product design
b. Preliminary process technologies study
e. Vendor capability survey
d. Modification of facility for product redesign
e. Ințermediate facility redesign
f. Intermediate product redesign
g. Specific process machinery design
h. Vendor involvement and integration
i. Final facility, product, process design-
12
10
14
18
b,a
de
21
a. Construct a CPM network for the design project.
b. Compute the EF, LF, and slack for each activity. Write the values on the CP#
network.
c. Compute the ES and LS for all activities. Display the ES, EF, LS, LF, and sle
values in a table.
actisi
JIS:
d. What is the critical path? What is the project's estimated duration?
Transcribed Image Text:a new product. Management has estimated that the project should require about 45 days to complete. Although 45 days scemed very short to the process engineers at first, after some discussion it was concluded that they probably could meet the deadline because the product and its processes were so similar to the present processing technologies in use at their plant. These activities, their precedence relationships, and 9. A company is about to begin a project to design a production process for producing 243 5:02 AM p 89 You Just now a their durations were estimated by the engincers: Activity Duration Immediate Predecrssor Activities Activities (days) a. Initial study of the product design b. Preliminary process technologies study e. Vendor capability survey d. Modification of facility for product redesign e. Ințermediate facility redesign f. Intermediate product redesign g. Specific process machinery design h. Vendor involvement and integration i. Final facility, product, process design- 12 10 14 18 b,a de 21 a. Construct a CPM network for the design project. b. Compute the EF, LF, and slack for each activity. Write the values on the CP# network. c. Compute the ES and LS for all activities. Display the ES, EF, LS, LF, and sle values in a table. actisi JIS: d. What is the critical path? What is the project's estimated duration?
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