Solved by verified expert:Operation Management – Practice Problems BOOK: Jay Heizer and Barry Render. Operations Management, Flexible Edition. 10th Edition.Here is a link for the book:https://drive.google.com/file/d/1LeBBcIUs5UkOS3fvx2nXdo06dN8FfwXt/view?usp=sharingWork the Practice Problems for Chapter 3:This Problem Set is for Chapter 3Please read and understandChapter 3 carefully, before you start solving these problems. Then, upload your answers in a Word document. You must show all your calculations work, or credit will not be given!The problems can be found in word document that on the attached file:Practice Problems – Chapter 3, Project ManagementPlease complete this work in less than 24 hours.
practice_problems___chapter_3__project_management.doc

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Practice Problem: Chapter 3, Project Management
Problem 1:
The following represent activities in a major construction project. Draw the network to
represent this project.
Activity
Immediate Predecessor
A

B

C
A
D
B
E
A
F
C, E
G
D
H
F, G
1
Problem 2:
Given the following Time Chart, create a Network Diagram and find the Critical Path.
Activity
Immediate
Predecessor
a
m
b
A

2
4
5
B
A
1
2
4
C
A
4
6
12
D
B, C
1
4
7
E
D
1
3
5
t
Variance
Problem 3:
What is the variance in completion time for the critical path found in Problem 2?
2

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