(1) Define critical path, ES, EF, LS, LF, ummy activity and slack.

Understanding Business
12th Edition
ISBN:9781259929434
Author:William Nickels
Publisher:William Nickels
Chapter1: Taking Risks And Making Profits Within The Dynamic Business Environment
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3. (1) Define critical path, ES, EF, LS, LF,
dummy activity and slack.
(2) Cables By Us is bringing a new
product on line to be manufactured in
their current facility in existing space.
The owners have identified 11 activities
and their precedence relationships.
(a) Draw the network diagram of this
project
(b) Calculate the project completion
time
(c) Identify the critical path
Immediate
Duration
Activity
Description
Predecessar (weeks)
A
Develop product specifications
B
None
4
Design manufacturing process
C
A
Source & purchase materials
Source & purchase tooling & equipment
Receive & install tooling & equipment
A
В
6
E
14
F
Receive materials
C
Pilot production run
Evaluate product design
Evaluate process perfommance
Write documentation report
Transition to manufacturing
E&F
2
G
G
J
H&I
4
K
J
Transcribed Image Text:3. (1) Define critical path, ES, EF, LS, LF, dummy activity and slack. (2) Cables By Us is bringing a new product on line to be manufactured in their current facility in existing space. The owners have identified 11 activities and their precedence relationships. (a) Draw the network diagram of this project (b) Calculate the project completion time (c) Identify the critical path Immediate Duration Activity Description Predecessar (weeks) A Develop product specifications B None 4 Design manufacturing process C A Source & purchase materials Source & purchase tooling & equipment Receive & install tooling & equipment A В 6 E 14 F Receive materials C Pilot production run Evaluate product design Evaluate process perfommance Write documentation report Transition to manufacturing E&F 2 G G J H&I 4 K J
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