ULUN 1 How many days can activity D be delayed without affecting the final project duration? Activity Preceding Activity Duration 5 6 Start A B D E F END Start Start A,B AC C DE F 12 7 11 4 1 29 Question 5 What are the activities on the critical path? Activity Preceding Activity Duration Start A B C D E F END Start Start AB , A.C C DE F 5 6 12. 7 11 4 ACEF BCEF ACDF BCDF What is the Total Float of activity A? Activity Preceding Activity Duration 5 Start A B C 6 D E Start Start A,B AC C DE F 12 7 11 4 F END 1 7 7 What is the project duration? Activity Preceding Activity Duration Start A 5 B 6 12. Start Start A,B AC C DE F D E 7 11 4 F END 33 O 31 30 29 If Activity C is crashed by 2 days, what will be the revised project duration? Activity Preceding Activity Duration Start A B. c Start Start A,B A,C C DE 5 6 12 7 11 D E 4 F END F 31 O 29 O 34 O 33 If Activity D is crashed by 2 days, what will be the revised project duration? Activity Preceding Activity Duration Start A B C D F Start Start A,B AC C DE F 5 6 12 7 11 4 F END 29 33 31 30 If Activity F is to be done in parallel with activity D and e, making activity C as the predecessor, what will be the revised project duration? Activity Preceding Activity Duration Start A B 5 Start Start , AC C DE D E F END 6 12 7 11 4 33 27 29 31