Some tasks and the order in which they must be performed according to their assembly requirements are shown in the following table. These are to be combined into workstations to create an assembly line. The assembly line operates 11.9 hours per day. The output requirement is 1,020 units per day. PRECEDING TIME PRECEDING TIME TASK TASKS (SECONDS) TASK TASKS (SECONDS) A 32 G 13 B A 19 D 12 A 15 9 14 G 15

Practical Management Science
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Author:WINSTON, Wayne L.
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Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
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c. What is the efficiency of your line balance? (Round your answer to 1 decimal place.)
Efficiency
%
d. After production was started, Marketing realized that they understated demand and must increase output to 1,120 units. There are
two options: reduce cycle time or work overtime. Please identify the following: (Round your answers to the nearest whole number.)
cycle time to
seconds or work
minutes of overtime.
Transcribed Image Text:c. What is the efficiency of your line balance? (Round your answer to 1 decimal place.) Efficiency % d. After production was started, Marketing realized that they understated demand and must increase output to 1,120 units. There are two options: reduce cycle time or work overtime. Please identify the following: (Round your answers to the nearest whole number.) cycle time to seconds or work minutes of overtime.
Some tasks and the order in which they must be performed according to their assembly requirements are shown in the following table.
These are to be combined into workstations to create an assembly line. The assembly line operates 11.9 hours per day. The output
requirement is 1,020 units per day.
PRECEDING
TIME
PRECEDING
ΤΙME
TASK
TASKS
(SECONDS)
TASK
TASKS
(SECONDS)
A
32
G
13
В
A
19
H
D
12
A
15
I
E
9
В
14
F, G
н, I
J, к
15
B
10
K
19
12
L
15
a. What is the workstation cycle time?
Workstation cycle time
seconds per unit
b. Balance the line using the longest task time rule based on the 1,020-unit forecast, stating which tasks would be done in each
workstation. (Leave no cells blank - be certain to enter "O" wherever required.)
Work Station
Task
Idle Time
II
IV
V
VI
Transcribed Image Text:Some tasks and the order in which they must be performed according to their assembly requirements are shown in the following table. These are to be combined into workstations to create an assembly line. The assembly line operates 11.9 hours per day. The output requirement is 1,020 units per day. PRECEDING TIME PRECEDING ΤΙME TASK TASKS (SECONDS) TASK TASKS (SECONDS) A 32 G 13 В A 19 H D 12 A 15 I E 9 В 14 F, G н, I J, к 15 B 10 K 19 12 L 15 a. What is the workstation cycle time? Workstation cycle time seconds per unit b. Balance the line using the longest task time rule based on the 1,020-unit forecast, stating which tasks would be done in each workstation. (Leave no cells blank - be certain to enter "O" wherever required.) Work Station Task Idle Time II IV V VI
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