e. Compute the percent idle time and percent efficiency for the assignment in part d. Note: if the calculated cycle time and the actual bottleneck station time are different, use the actual bottleneck time in your calculations. (Round your answers to 2 decimal places) Idle percentage Efficiency

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I need help with part E

e. Compute the percent idle time and percent efficiency for the assignment in part d. Note: if the calculated cycle time and the actual
bottleneck station time are different, use the actual bottleneck time in your calculations. (Round your answers to 2 decimal places)
Idle percentage
%
Efficiency
%
Transcribed Image Text:e. Compute the percent idle time and percent efficiency for the assignment in part d. Note: if the calculated cycle time and the actual bottleneck station time are different, use the actual bottleneck time in your calculations. (Round your answers to 2 decimal places) Idle percentage % Efficiency %
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 230 units per 8-hour day. Task times and precedence relationships are as follows:
Duration
Immediate
(minutes)
0.2
Task
Predecessor
a
b
0.6
a
0.4
b
d
0.7
e
1.6
d
f
1.8
2
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
3
Number of tasks following task c
2
Number of tasks following task d
2
Number of tasks following task e
1
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 230 units per 8-hour day. Task times and precedence relationships are as follows: Duration Immediate (minutes) 0.2 Task Predecessor a b 0.6 a 0.4 b d 0.7 e 1.6 d f 1.8 2 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 3 Number of tasks following task c 2 Number of tasks following task d 2 Number of tasks following task e 1 Number of tasks following task f Number of tasks following task g
Expert Solution
FORMULAS

Idle time is equal to Minimum cycle time - task time

Idle % = (Total idle time * 100) /(cycle time * Number. of stations)

Efficiency of time = 1 - Idle time %

 

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