Q1) Given following activities and precedence's, draw ADM/PERT or PDM/CPM diagram:
|
Activity
|
Immediate Predecessor
|
|
A
|
-
|
|
B
|
-
|
|
C
|
A
|
|
D
|
A,B
|
|
E
|
A,B
|
|
F
|
C
|
|
G
|
D,F
|
|
H
|
E,G
|
Q2) Given estimated times below and network
|
Activity
|
a
|
m
|
b
|
|
A
|
6.5
|
7.5
|
14.5
|
|
B
|
8.5
|
10.5
|
12.5
|
|
C
|
2.5
|
3.5
|
4.5
|
|
D
|
6.5
|
7.5
|
8.5
|
|
E
|
5.5
|
5.5
|
9.5
|
|
F
|
5.5
|
7.5
|
9.5
|
|
G
|
4.5
|
6.5
|
8.5
|
|
H
|
2.5
|
3.5
|
3.5
|
Determine the critical path probability that project will be completed within:
a) 21 days?
b) 22 days?
c) 25 days?