Essay About Following Data And Slack Time

Aib Problems and Solutions
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Problem 1
The following data were obtained from a project to create a new portable electronic.
Activity
Duration
Predecessors
5 Days
6 Days
8 Days
4 Days
3 Days
5 Days
5 Days
9 Days
12 Days
Step 1: Construct a network diagram for the project.
Step 2: Answer the following questions:
What is the Scheduled Completion of the Project?
Answer = 32 Days
What is the Critical Path of the Project?
Answer = B, D, F, G, I
What is the ES for Activity D?
Answer = Day 6
What is the LS for Activity G?
Answer = Day 15
What is the EF for Activity B?
Answer = Day 6
What is the LF for Activity H?
Answer = Day 32
What is the float for Activity I?
Answer = 0 Days
Problem 2
The following data were obtained from a project to build a pressure vessel:
Activity
Duration
Predecessors
6 weeks
6 weeks
5 weeks
4 weeks
5 weeks
7 weeks
D, E, G
4 weeks
8 weeks
5 weeks
3 week
Step 1: Construct a network diagram for the project.
Step 2: Answer the following questions:
Calculate the scheduled completion time.
Answer = 30 weeks
Identify the critical path
Answer = B, C, D, F, H
What is the slack time (float) for activity A
Answer = 5 weeks
What is the slack time (float) for activity D?
Answer = 0 weeks
e) What is the slack time (float) for activity E?
Answer = 4 weeks
f) What is the slack time (float) for activity G?
Answer