Lecture 7 (Lags)

Question 1

what are the four logical relationships between tasks

Answer 1

1) Finish to Start
2) Finish to Finish
3) Start to Start
4) Start to Finish

Question 2

What is the most common type of lag

Answer 2

Finish to start

Question 3

Finish to stat lag

Answer 3

• Shown on the line
• Added during the forward pass
• Subtracted during the backward pass

Question 4

Finish to finish lag

Answer 4

Where one activity requires multiple preceding activities to be completed before starting it can make sense to add a lag to ensure all preceding activities finish at the same time

Question 5

Start to Start lag

Answer 5

Logic must be maintained by both the forward and backward pass

Question 6

What is the least common type of lag

Answer 6

Start-to-finish lag where the successors finish depends on the predecessor’s start