a. Develop a network diagram for the project using AON convention. b. Determine the project completion time, the critical path, and the slack time for each activity. c. Suppose the plant manager has been given only 12 weeks to install the new pollution control equipment. Determine which activities are to be crashed, and by how much, to meet the 12-week due date. Use the information in the following table for crashing.
a. Develop a network diagram for the project using AON convention. b. Determine the project completion time, the critical path, and the slack time for each activity. c. Suppose the plant manager has been given only 12 weeks to install the new pollution control equipment. Determine which activities are to be crashed, and by how much, to meet the 12-week due date. Use the information in the following table for crashing.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Transcribed Image Text:Milwaukee Paper Manufacturing will install an advance computerized air pollution
control equipment in its facility. It had identified eight activities that needs to be
performed for the project to be completed. Refer to the table below for the details of
the activities.
Activity
Description
Immediate
Duration
Predecessor
(Weeks)
S
A
Build internal component
2
B
Modify roof and floor
3
с
Construct collection stack
A
D
Pour cement and install frame
A, B
E
Build high-temperature burner
с
F
Install pollution control system
с
G
Install air pollution device
D, E
5
H
Inspect and test
F, G
2
Do the following:
a. Develop a network diagram for the project using AON convention.
b. Determine the project completion time, the critical path, and the slack time
for each activity.
c. Suppose the plant manager has been given only 12 weeks to install the
new pollution control equipment. Determine which activities are to be
crashed, and by how much, to meet the 12-week due date. Use the
information in the following table for crashing.
Activity
Normal time
Crash time
Crash cost per
week(s)
A
2
1
750
B
3
1
2,000
с
2
1
1,000
D
4
3
1,000
1,000
500
1,500
3,000
TIM
E
F
G)
H
4
3
5
IN
2
IN
2
2
2
1
NI
2
4
3
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