Operations Management
13th Edition
ISBN: 9781259667473
Author: William J Stevenson
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 17, Problem 1P
For each of the following network diagrams, determine both the critical path and the expected project duration. The numbers on the arrows represent expected activity times.
a. AOA diagram
b. AON diagram
c. AOA diagram
d. AON diagram
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Students have asked these similar questions
For each of the following network diagrams, determine both the critical path and the expected project duration. The numbers on the arrows represent expected activity times.a. AOA diagram
b. AON diagram
c. AOA diagram
d. AON diagram
Roger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities, immediate
predecessors, and times appear in the accompanying table:
Activity
Immediate Predecessor(s)
Time (days)
B
A, D
C
E, F
This exercise contains only parts b, c, and d.
b) The critical activities for the leadership training program development project are B - D - E - G.
c) The project length for the leadership training program development project = 28 days.
d) Slack time for each of the activities is:
ABCDEFG
Activity
A
Slack Time
∞ or w w w
10
A large Southeast city is requesting federal funding for a park-and-ride project. One of the requirements in the request application is a
network plan for the design phase of the project. Sophie Kim, the chief engineer, wants you to develop a project network plan to meet
this requirement. She has gathered the activity time estimates and their dependencies shown here.
ID Description
A Survey
B
Soils report
с
Traffic design
D
Lot layout
E Approve design
F
G Drainage
H Landscape
I Signage
J
Illumination
Bid proposal
The project is expected to take
The critical path is:
Early start for Activity E is:
Late finish for Activity F is:
Slack for Activity C is:
Predecessor
None
A
A
A
B, C, D
E
E
E
E
F, G, H, I
Time
(days)
9
22
25
6
76
20
24
24
25
9
days.
day(s).
Chapter 17 Solutions
Operations Management
Ch. 17 - A project manager may need two skill setsthose of...Ch. 17 - Explain the term project champion and list some...Ch. 17 - List the steps in risk management.Ch. 17 - Give some examples of ethical issues that may...Ch. 17 - What are the key advantages of using project...Ch. 17 - What is a work breakdown structure, and how is it...Ch. 17 - Identify the term being described for each of the...Ch. 17 - List the main advantages of PERT. List the main...Ch. 17 - Why might a probabilistic estimate of a projects...Ch. 17 - Define each of these terms, and indicate how each...
Ch. 17 - Why might a person wish to be involved with a...Ch. 17 - Prob. 12DRQCh. 17 - What are some aspects of the project managers job...Ch. 17 - What is the main benefit of a project organization...Ch. 17 - What trade-offs are associated with time and cost...Ch. 17 - Who needs to be involved in assessing the cost of...Ch. 17 - Prob. 3TSCh. 17 - Project management techniques have been used...Ch. 17 - Give three examples of unethical conduct involving...Ch. 17 - For each of the following network diagrams,...Ch. 17 - Chris received new word processing software for...Ch. 17 - Prepare a Gantt chart for each of the following in...Ch. 17 - a. Develop a list of activities and their...Ch. 17 - For each of the problems listed, determine the...Ch. 17 - PRINTED BY: 92248ddb24ccbc6@placeholder.10274.edu....Ch. 17 - Three recent college graduates have formed a...Ch. 17 - The new director of special events at a large...Ch. 17 - PRINTED BY: 92248ddb24ccbc6@placeholder.10274.edu....Ch. 17 - The project described in the following table is...Ch. 17 - The following precedence diagram reflects three...Ch. 17 - A project manager has compiled a list of major...Ch. 17 - Here is a list of activity times for a project as...Ch. 17 - The project manager of a task force planning the...Ch. 17 - PRINTED BY: 92248ddb24ccbc6@placeholder.10274.edu....Ch. 17 - Chucks Custom Boats (CCB) builds luxury yachts to...Ch. 17 - Prob. 17PCh. 17 - Create a risk matrix in the style of Figure 17.13...Ch. 17 - Create a risk matrix for this project: Explain...Ch. 17 - CASE: The Case of the Mexican crazy quilt 1. The...Ch. 17 - CASE: The Case of the Mexican crazy quilt 2. The...Ch. 17 - CASE: The Case of the Mexican crazy quilt 3. The...Ch. 17 - CASE: The Case of the Mexican crazy quilt 4. The...Ch. 17 - CASE: The Case of the Mexican crazy quilt 5. The...Ch. 17 - B. Smitty Smith is a project manager for a large...
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- choose the correct answer for the following questions 1. When composing a risk management plan, one of the activities is to define: Group of answer choices Methods Work breakdown structure Project charter Project Resource allocationarrow_forwardDraw a network diagram showing the linkage between these activities from start to finish. For the diagram, each activity should be labelled alphabetically ie. A, B, C… etc. PERT Formula: TE = (O + 4T + P) / 6 TE = Pert Expected Time Duration, O = Optimistic estimate, P = Pessimistic estimate, T = Most Likely (Typical) estimate Activity Predecessor Optimistic Most Likely Pessimistic Duration Duration in Weeks A — 2 3 4 B — 4 5 7 C B 1 2 3 D C & E 0.5 1 1.5 E B 0.5 1 1.5 F C 2 3 4 G F 2 3 4arrow_forwardImage of Diagram included Using the diagram, find: The critical path. How long it will take to complete the project? How does simulation determine the probabilities of various project completion times? What is "slack" and why is it important? Why is activity-on-arrow (AOA) or activity-on-node (AON) of significant value to the project manager? How is the uncertainty in project scheduling dealt with? Should the critical path activities be managed differently from noncritical path activities? Explain.arrow_forward
- Omar has recently been hired as the HIM director at a large medical center. He realizes that he has a number of employees whose job duties would allow them to work from home. Because his boss has asked him for a space reduction proposal, he recognizes the need to implement a work-at-home program for his employees. What steps should Omar take in developing a security program for the employees who will work from home? Develop a checklist of considerations, along with a list of resources that would facilitate his security program.arrow_forwardWith the use of a diagram, show the typical levels of uncertainty or project risks associated with the Initiation,Planning,Execution,Monitoring and Controlling and closing phase and throughout a project.arrow_forwardDevelopment of Version 2.0 of a particular accounting software product is being considered by Jose Noguera's technology firm in Baton Rouge. The activities necessary for the completion of this project are listed in the following table: Normal Crash Normal Activity Time (weeks) Time (weeks) Cost ABCDEFG 4 2 3 8 6 3 4 3 1 3 4 3 2 2 $2,100 $2,300 $600 $2,400 $800 $3,400 $1,400 Total Cost with Crashing Immediate Predecessor(s) $2,750 $2,900 $600 $2,680 $1,100 $4,600 $1,900 a) Based on the given information regarding the activities for the project, the project length b) The total cost required for completing this project on normal time = $ 13000. | | A B C D, E = 16 weeks. c) For reducing the duration of the project by one week, the activity that should be crashed first is activity D The cost of the project based on the first activity selected for crashing will increase by $ 70. d) The maximum weeks by which the project can be reduced by crashing = 7 weeks. Total cost of crashing the…arrow_forward
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