a. Determine the number of followers for each task. Number of tasks following task a Number of tasks following task b Number of tasks following taskc Number of tasks following taskd Number of tasks following task e

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As part of a major plant renovation project, the industrial engineering department has been asked to balance a revised
assembly operation to achieve an output of 250 units per 8-hour day. Task times and precedence relationships are as
follows:
Duration
Immediate
Task
(minutes)
Predecessor
a
0.5
|
b
0.4
a
0.5
0.3
es
e
1.8
d
f
1.9
е, f
Do each of the following:
a. Determine the number of followers for each task.
Number of tasks following task a
Number of tasks following task b
Number of tasks following task c
Number of tasks following task d
Number of tasks following task e
Number of tasks following task f
Number of tasks following task g
Transcribed Image Text:As part of a major plant renovation project, the industrial engineering department has been asked to balance a revised assembly operation to achieve an output of 250 units per 8-hour day. Task times and precedence relationships are as follows: Duration Immediate Task (minutes) Predecessor a 0.5 | b 0.4 a 0.5 0.3 es e 1.8 d f 1.9 е, f Do each of the following: a. Determine the number of followers for each task. Number of tasks following task a Number of tasks following task b Number of tasks following task c Number of tasks following task d Number of tasks following task e Number of tasks following task f Number of tasks following task g
b. Determine the minimum cycle time, the maximum cycle time, and the calculated cycle time. (Round all answers up to
one decimal point. For example, round 1.83 up to 1.9.)
Minimum cycle time
minutes per unit
Maximum cycle time
minutes per unit
Calculated cycle time
minutes per unit
es
c. Determine the minimum number of stations needed. (Use your rounded cycle time from Part b. Round up your
answer to a whole number. Note that rounding up to one decimal point may reduce output to slightly less than 250 and
this is fine.)
Minimum number of stations
Transcribed Image Text:b. Determine the minimum cycle time, the maximum cycle time, and the calculated cycle time. (Round all answers up to one decimal point. For example, round 1.83 up to 1.9.) Minimum cycle time minutes per unit Maximum cycle time minutes per unit Calculated cycle time minutes per unit es c. Determine the minimum number of stations needed. (Use your rounded cycle time from Part b. Round up your answer to a whole number. Note that rounding up to one decimal point may reduce output to slightly less than 250 and this is fine.) Minimum number of stations
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