Civil Engineering Reference
In-Depth Information
15.
Refer to exercise 4 in Chapter 4. Ten days after the start of the project, the fol-
lowing information is received:
Activities A and B
Completed on time
Activity C
Started; 3 days left
Activity D
Started; 2 days left
Activity E
Has not started yet but duration adjusted to 5 days
Draw the updated network. Calculate the new project completion date.
Check if there are changes to the completion date and/or to the critical path.
Mention the causes for such changes, if any.
16.
Refer to exercise 5 in Chapter 4. Fifteen days after the start of the project, the
following information is received:
Activity A
Completed 2 days later than planned
Activity B
Completed on time
Activity C
Started; 4 days left
Activity D
Completed; took 5 days to finish
Activity E
Completed
Activity F
Canceled
Activity G
Started 3 days late; project manager hopes to cut 1 day of its duration
Activity K
Added: Duration
=
4days.IPA
=
C
Activity L
Added: Duration
=
3days.IPA
=
K
,
G
Activity I
Adjusted: IPA
=
L
Draw the updated network. Calculate the new project completion date.
Check if there are changes to the completion date and/or to the critical path.
Mention the causes for such changes, if any.
17.
Refer to exercise 6 in Chapter 4. Twelve days
15
after the start of the project, the
following information is received:
Activities A and D
Completed on time
Activity B
Completed by end of day 11
Activity C
Started on time; finished 1 day late
Activity E
Not started yet
Activity F
Duration changed to 7 days
Activity G
Canceled
Activity I
Started; 1 day left
A change order was issued with three new activities:
Activity N
Duration
=
4days;IPA
=
None
Activity O
Duration
=
3days;IPA
=
N
,
H
Activity P
Duration
=
5days;IPA
=
O
,
L; No successor
15
Assume this project is updated biweekly and the crews are working 6 days per week.
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