Question

The table below defines number of working activities needed to accomplish a House project. The relationships or dependencies between predecessors and successors activities are all defined as "finish to start" type.

Dependency	Duration in days	I.D	Activity name
................................	20	A	Excavation work
A	5	B	Plain concrete work
A	6	C	Reinforced concrete work
B & C	2	D	Install grass
C	10	E	Build walls
E	8	F	Build roof
E	7	G	Plaster work
F & G	9	H	Painting work

1) Construct schedule network diagram?

2) Analyze the early time schedule on the network diagram (use forward pass)

3) Analyze the late time schedule on the network diagram (use backward pass)

4) Calculate the "free float" for each activity and mark it down on the diagram.

5) locate the critical path and name it, determine the entire time of the project.

Answer 1

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