WorksheetsProcess Operations & Maintenance Management 5
Total questions: 4
Worksheet time: 4mins
Name
Class
Date
1.
When using PERT technique, the expected project duration is determined by the duration of the longest path or the critical path. What is the probability that the actual project is completed at this expected project duration?
a)
25%
b)
50%
c)
75%
d)
100%
2.
To have higher confidence in completing the project, the Z-score must be ______
a)
negative
b)
zero
c)
higher positive
3.
The higher the variance among the tasks or activities in the PERT network __________ is the confidence level.
a)
the lower
b)
the higher
c)
the lower or higher
4.
If the estimated project completion of the project is 30 weeks, and the sigma 'σ' = 4 days ' , what
is the due date in order to have a z-score of '3σ' or probability of 99.7% to complete the project on time?
a)
34 days
b)
38 days
c)
42 days
d)
46 days
100 %
