(a) Draw the network.

(c) Find the critical path.

(d) If the project has a 1 1/2 year deadline, should we consider crashing some activities? Explain.

5. Given the following network with resource demands, construct a modified PERT chart with resources and a resource load diagram. Suggest how to level the load if you can split operations. The project is due at day 36.

resource units

6. Reconsider Problem 14 in Chapter 8 under the constraint that the problem must be completed in 16 weeks. This time, however, activities c, f, h, and i may be crashed as follows.

Crash Time Additional

Activity (weeks) Cost per Week c 7 $40

Find the best schedule and its cost.

7. The following data were obtained from a study of the times required to overhaul a chemical plant:

Crash Schedule Normal Schedule






Project Management Made Easy

Project Management Made Easy

What you need to know about… Project Management Made Easy! Project management consists of more than just a large building project and can encompass small projects as well. No matter what the size of your project, you need to have some sort of project management. How you manage your project has everything to do with its outcome.

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