1. For a given project, duration and resource requirements are given below

Activity Duration (weeks) Machines Crew size (Men)

1-2 7 2 20

1-3 7 2 20

2-3 8 3 30

2-4 6 4 30

3-6 9 2 20

4-5 3 2 20

5-6 5 2 20

Resources AVAILABILITY: (A) Machines 4 (B) Men 40

1. Draw the network diagrm, identify the critical path assuming that there are no resource constraints.
2. Draw the time scale network as per EST and level the resources
3. Find the project completion time under the given resource constraint.