The following data were obtained from a project to build a pressure vessel.
Activity Duration Predecessors
A......................6 weeks...........................---
B......................6 weeks...........................---
C......................5 weeks............................B
D.......................4 weeks.......................A, C
E.......................5 weeks............................B
F........................7 weeks..................D, E, G
G.......................4 weeks............................B
H.......................8 weeks............................F
I.........................5 weeks...........................G
J.........................3 weeks............................I
1. Construct a network diagram for the project.
2. Answer the following questions.
a) Calculate the scheduled completion time.
b) Identify the critical path.
c) What is the slack time (float) for activity A?
d) What is the slack time (float) for activity D?
e) What is the slack time (float) for activity E?
f) What is the slack time (float) for activity?