Draw a project network from the following information. What activity(s) is a burst activity? What activity(s) is a merge activity?
1. Draw a project network from the following information. What activity(s) is a burst activity? What activity(s) is a merge activity?
|
ID |
Description |
Predecessor |
|
A |
Order review |
None |
|
B |
Order standard parts |
A |
|
C |
Produce standard parts |
A |
|
D |
Design custom parts |
A |
|
E |
Software development |
A |
|
F |
Manufacture custom parts |
C,D |
|
G |
Assemble |
B,F |
|
H |
Test |
E,G |
2. You are managing a product upgrade project for Bangkokagogo. Given the project network that follows, complete the forward and backward pass, compute activity slack, and identify the critical path. Use this information to create a Gantt chart for the project. Be sure to show slack for noncritical activities.
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The critical path is? |
|
|
|
What is the Slack for C? |
|
|
|
What is the Slack for D? |
|
|
|
What is the Slack for E? |
|
|
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What is the Slack for F? |
|
|
|
What is the Length of the project? |
|
Time periods |
3.From the following information, compute the early, late, and slack times for each activity. Identify the critical path.
|
ID |
Task |
Duration |
|
Predecessor |
Additional Lag Relationships |
Lag |
|
A |
Design |
5 |
|
|
|
|
|
B |
Order Parts |
1 |
|
A |
Start-start A to B |
4 |
|
C |
Code Software |
6 |
|
A |
|
|
|
D |
Assemble |
3 |
|
B |
Finish-start B to D |
3 |
|
E |
Debug |
3 |
|
C |
Start-start C to E Finish-finish C to E |
2 2 |
|
F |
Install |
1 |
|
E,D |
|
|
|
|
|
The critical path is |
|
|
|
What is the ES for activity C? |
|
|
|
What is the KF for activity E? |
|
|
|
What is the Slack for the start of activity C? |
|
|
|
What is the Slack for the start of activity E? |
|
|
|
What is the Slack for the end of activity E? |
|
|
|
What is the Length of the project? |
|
Time periods |
|
ID |
Task |
Duration |
|
Predecessor |
Additional Lag Relationships |
Lag |
|
A |
Design kitchen |
3 |
|
|
|
|
|
B |
Tear down |
3 |
|
A |
Start-start A to B |
2 |
|
C |
Order appliances |
1 |
|
A |
|
|
|
D |
Build cabinets |
7 |
|
A |
|
|
|
E |
Install cabinets |
2 |
|
B, D |
Start-start D to E Finish-finish D to E |
5 1 |
|
F |
Install appliances |
2 |
|
C, E |
Finish-start C to F |
5 |
|
G |
Inspect |
1 |
|
F |
|
|
|
|
|
The critical path is |
|
|
|
What is the ES for activity D? |
|
|
|
What is the LF for activity E? |
|
|
|
What is the Slack for the start of activity E? |
|
|
|
What is the Slack for the end of activity E? |
|
|
|
What is the Slack for the end of activity B? |
|
|
|
What is the Length of the project? |
|
Time periods |