Question
The details of the activities of a construction project are given below.
| Activity Identification | Immediate Predecessor | Duration (days) |
| A | - | 14 |
| B | A | 15 |
| C | B | 25 |
| D | A | 20 |
| E | D | 12 |
| F | A | 9 |
| G | F | 21 |
| H | G | 24 |
| I | C | 16 |
| J | B, I | 18 |
| K | H | 20 |
| L | K | 6 |
| M | E | 8 |
| N | J, C | 7 |
| P | M, G | 10 |
Construct a project network diagram for this problem, determine the critical path and state the expected project completion time and total float.
Answer :
Word Count : 401
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The project network follows the given precedence relationships (A is the start). Forward and backward passes give the early/late times and total float shown below. Activity | Pred. | Duration | ES | EF | LS | LF | Total Float (TF) A | – | 14 | 0 | 14 | 0 | 14 | 0 B | A | 15 | 14 | 29 ____ ______ ___ _________ _________ ___ _______ ________ ___ ________ ________ _________.
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