Project Management Which of the following methods for shortening the critical pa
ID: 2748516 • Letter: P
Question
Project Management
Which of the following methods for shortening the critical path may have the added benefit of also lowering the cost of the project?
a. “Crashing” (i.e., placing people on overtime and paying them time and a half)
b. Outsourcing rather than performing work internally
c. Reducing the scope of work
d. Performing work in parallel rather than in series
e. All of the above
A line manager provides you with three estimates for his activity in your PERT network. His estimates are two weeks optimistically, four weeks most likely, and twelve weeks pessimistically. The expected time that would appear on the chart would be:
a. Four weeks
b. Five weeks
c. Six weeks
d. Seven weeks
e. None of the above
Explanation / Answer
c. Reducing the scope of work
All other methods will incure additional cost
b. Five weeks
expected time = (a+4m+b)/6 = (2 + 4*4 + 12) / 6 = 30/6 = 5
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