Project Management-2019

Question 2: Work Breakdown Structure of a project is given below:

Activity	Immediate Predecessors	Activity Time in Days
A	--	35
B	--	23
C	--	15
D	A	15
E	A	10
F	B	25
G	E, F	30
H	D	20
I	B	18
J	C	20
K	I, J	10
L	K	22

a) How much free float is available for activity D?                                                                     

b) Activity J takes 4 days more than its estimated time and the activity K also takes 3 more days than what it should have taken. What is the impact on project completion time?                          

c) Another activity M gets introduced which can be started after E is over and it is immediate predecessor to L along with K. It takes 20 days. What is the project completion time with this change?                                                                                                                                                

Answer:

Answer for (a) part is available at https://www.youtube.com/watch?v=Rcwe8zbnNhI. The correct answer is 0.

For (b) and (c), check the video at
https://drive.google.com/open?id=1gljYYmSuCbbX4F7CEs0p04lnkKc4KQSM