engineering recuitment HPCL Engineer Mock Test 2024 Industrial Engineering Operations Research PERT and CPM
The precedence relations and duration (in days) of activities of a project network are given in the table. The total float (in days) of activities e and f , respectively, are
|
Activity |
Predecessors |
Duration (days) |
|
a |
- |
2 |
|
b |
- |
4 |
|
c |
a |
2 |
|
d |
b |
3 |
|
e |
c |
2 |
|
f |
c |
4 |
|
g |
d,e |
5 |
1
0 and 4
2
1 and 4
3
2 and 3
4
3 and 1