Proj586

Topics: Critical path method Pages: 10 (1206 words) Published: April 14, 2013
The following data were obtained from a project to create a new portable electronic.

ActivityDurationPredecessors
A5 Days---
B6 Days---
C8 Days---
D4 DaysA, B
E3 DaysC
F5 DaysD
G5 DaysE, F
H9 DaysD
I12 DaysG

Step 1: Construct a network diagram for the project.
Step 2: Answer the following questions: (15 points total)

a)What is the Scheduled Completion of the Project? (5 points)

32 days

b)What is the Critical Path of the Project? (5 points)

BDFGI = 32 days

c)What is the ES for Activity D? (1 points)

Day 6

d)What is the LS for Activity G? (1 points)

Day 15

e)What is the EF for Activity B? (1 points)

Day 6

f)What is the LF for Activity H? (1 points)

Day 32

g)What is the float for Activity I? (1 points)

No Float

Problem 2

The following data were obtained from a project to build a pressure vessel:

ActivityDurationPredecessors
A6 weeks---
B6 weeks---
C5 weeksB
D4 weeksA, C
E5 weeksB
F7 weeksD, E, G
G4 weeksB
H8 weeksF
I5 weeksG
J3 weekI

Step 1: Construct a network diagram for the project.
Step 2: Answer the following questions: (15 points total)

a)Calculate the scheduled completion time. (5 points)

30 days

b)Identify the critical path (6 points)

BCDFH = 30 Days

c)What is the slack time (float) for activity A? (1 points)

Slack = 0

d)What is the slack time (float) for activity D? (1 points)

Slack = 0

e) What is the slack time (float) for activity E? (1 points)

Slack = 0

f) What is the slack time (float) for activity G? (1 points)

Slack = 0

Problem 3

The following data were obtained from a project to design a new software package:

ActivityDurationPredecessors
A5 Days---
B8 Days---
C6 DaysA
D4 DaysC, B
E5 DaysA
F4 DaysD, E, G
G4 DaysB, C
H3 DayG

Step 1: Construct a network diagram for the project.
Step 2: Answer the following questions: (15 points total)

a)Calculate the scheduled completion time. (5 points)

19 days

b)Identify the critical path(s) (6 points)

ACDF = 19 Days

c)What is the slack time (float) for activity B? (1 points)

Slack = 0

d)What is the slack time (float) for activity D? (1 points)

Slack = 4

e) What is the slack time (float) for activity E? (1 points)

f) What is the slack time (float) for activity G? (1 points)

Problem 4

The following data were obtained from an in-house MIS project:

ActivityDurationPredecessors
A5 Days---
B8 Days---
C5 DaysA
D4 DaysB
E5 DaysB
F3 DayC, D
G7 DaysC, D
H6 DaysE, F, G
I9 DaysE, F

Step 1: Construct a network diagram for the project.
Step 2: Answer the following questions: (15 points total)

a)Calculate the scheduled completion time. (5 points)

25 Days

b)Identify the critical path (6 points)

ACGH = 25 days

c)What is the slack time (float) for activity A? (1 points)

Slack = 0

d)What is the slack time (float) for activity D? (1 points)

Slack = 1

e)What is the slack time (float) for activity E? (1 points)

Slack = 1

f)What is the slack time (float) for activity F? (1 points)

Slack = 3
The following data were obtained from a project to create a new portable electronic.

ActivityDurationPredecessors
A5 Days---
B6 Days---
C8 Days---
D4 DaysA, B
E3 DaysC
F5 DaysD
G5 DaysE, F
H9 DaysD
I12 DaysG

Step 1: Construct a network diagram for the project.
Step 2: Answer the following questions: (15 points total)

a)What is the Scheduled Completion of the Project? (5 points)

32 days

b)What is the Critical Path of the Project? (5 points)

BDFGI = 32 days

c)What is the ES for Activity D? (1 points)

Day 6

d)What is the LS for Activity G? (1 points)

Day 15

e)...
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