June 2006
Beginner
793 pages
20h 59m
English
Content preview from Quantitative Techniques: Theory and Problems
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DRAWING NETWORK WHEN ACTIVITIES (INCLUDING DUMMY ACTIVITIES) REPRESENTED BY NODES ARE GIVEN.
Problem 6.25
Draw a network from the following activities and find a critical path and duration of project.
| Activity | Duration (Days) |
| 1-2 | 30 |
| 1-3 | 7 |
| 2-4 | 10 |
| 3-4 (Dummy one) | 0 |
| 3-10 | 30 |
| 4-5 | 14 |
| 4-8 | 21 |
| 5-6 | 10 |
| 6-7 | 7 |
| 7-8 (Dummy one) | 0 |
| 7-9 | 7 |
| 8-9 | 12 |
| 8-10 (Dummy one) | 0 |
| 9-11 | 15 |
| 10-11 | 15 |
Solution
| Various Paths | Duration of Paths |
| 1 - 2 - 4 - 5 - 6 - 7 - 8 - 9 - 11 | (30 + 10 + 14 + 10 + 7 + 0 + 12 + 15) = 98 |
| 1 - 2 - 4 - 5 - 6 - 7 - 9 - 11 | (30 + 10 + 14 + 10 + 7 + 7 + 15) = 93 |
| 1 - 2 - 4 - 8 - 9 - 11 | (30 + 10 + 21 + 12 + ... |
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