Below is the first set of activities (Phase I) in constructing a new house, the respective time required to finish each activity, and the precedence relations. Predecessor Duration (in wks) 1 Description Clear site Bring utilities to the site Excavate Activity A B 2 A 1. Pour Foundation Outside Plumbing Frame House Do electric wiring Lay Floor Lay Roof Inside Plumbing 2 E B.C D 6 F 8. 3 2 F H. F 1. E,H (a) Construct the AON network. (b) Using AOA network, find the critical path/s and the project completion time. Summarize the results in a CPM Table. (c) What event is represented by node 2? Note: labeling starts at 0. (d) What activities will have to be completed by week 15 to guarantee that the project will not be delayed? (e) When should framing of the house start in order to finish the Phase I on time?

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...
icon
Related questions
Question

[Operations research]

Kindly answer item (d) and (e)

Below is the first set of activities (Phase I) in constructing a new house, the respective
time required to finish each activity, and the precedence relations.
Activity
A
Description
Clear site
Bring utilities to the site
Excavate
Predecessor Duration (in wks)
1
B
2
A
1
D
Pour Foundation
E
Outside Plumbing
Frame House
B.C
F
G
D
8
Do electric wiring
Lay Floor
Lay Roof
Inside Plumbing
H
2
F
1
E,H
5
(a) Construct the AON network.
(b) Using AOA network, find the critical path/s and the project completion time.
Summarize the results in a CPM Table.
(c) What event is represented by node 2? Note: labeling starts at 0.
(d) What activities will have to be completed by week 15 to guarantee that the project
will not be delayed?
(e) When should framing of the house start in order to finish the Phase I on time?
(f) What is the largest number of weeks allotted to finish the electrical wirings without
delaying the project?
(g) If there will be a delay in doing the outside plumbing without delaying the entire
project, how long should it be?
Transcribed Image Text:Below is the first set of activities (Phase I) in constructing a new house, the respective time required to finish each activity, and the precedence relations. Activity A Description Clear site Bring utilities to the site Excavate Predecessor Duration (in wks) 1 B 2 A 1 D Pour Foundation E Outside Plumbing Frame House B.C F G D 8 Do electric wiring Lay Floor Lay Roof Inside Plumbing H 2 F 1 E,H 5 (a) Construct the AON network. (b) Using AOA network, find the critical path/s and the project completion time. Summarize the results in a CPM Table. (c) What event is represented by node 2? Note: labeling starts at 0. (d) What activities will have to be completed by week 15 to guarantee that the project will not be delayed? (e) When should framing of the house start in order to finish the Phase I on time? (f) What is the largest number of weeks allotted to finish the electrical wirings without delaying the project? (g) If there will be a delay in doing the outside plumbing without delaying the entire project, how long should it be?
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Practical Management Science
Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,
Operations Management
Operations Management
Operations Management
ISBN:
9781259667473
Author:
William J Stevenson
Publisher:
McGraw-Hill Education
Operations and Supply Chain Management (Mcgraw-hi…
Operations and Supply Chain Management (Mcgraw-hi…
Operations Management
ISBN:
9781259666100
Author:
F. Robert Jacobs, Richard B Chase
Publisher:
McGraw-Hill Education
Business in Action
Business in Action
Operations Management
ISBN:
9780135198100
Author:
BOVEE
Publisher:
PEARSON CO
Purchasing and Supply Chain Management
Purchasing and Supply Chain Management
Operations Management
ISBN:
9781285869681
Author:
Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:
Cengage Learning
Production and Operations Analysis, Seventh Editi…
Production and Operations Analysis, Seventh Editi…
Operations Management
ISBN:
9781478623069
Author:
Steven Nahmias, Tava Lennon Olsen
Publisher:
Waveland Press, Inc.