engineering recuitment GATE CE 2023-24 Test Series Construction Materials and Management Project Planning PERT
The time estimates in days are obtained from four contractors P, Q, R, S for executing a particular job are as under
|
Contractor |
Optimistic time (t0) |
Most likely time (tm) |
Pessimistic time (tP) |
|
P |
5 |
10 |
13 |
|
Q |
6 |
9 |
12 |
|
R |
5 |
10 |
14 |
|
S |
4 |
10 |
13 |
1
Contractor Q is more certain about completing the project in time.
2
Contractor P is more certain about completing the project in time.
3
Expected Completion time by Contractor P is 9.67 days
4
Expected Completion time by Contractor Q is 9 days