Some tasks and the order in which they must be performed according to their assembly requirements are sh These are to be combined into workstations to create an assembly line. The assembly line operates 11.9 hou requirement is 1,020 units per day. PRECEDING TIME PRECEDING TIME TASK TASKS (SECONDS) TASK TASKS (SECONDS) A 32 G 13 B 19 H D 12 15 I 9 F, G н, I א ,כ 14 15 E 10 K 19 F 12 15 a. What is the workstation cycle time? Workstation cycle time 42 seconds per unit AABBU

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter4: Linear Programming Models
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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
ΤΙME
PRECEDING
ΤΙΜE
(SECONDS)
(SECONDS)
TASK
TASKS
TASK
TASKS
A
32
G
13
B
A
19
H
D
12
A
15
E
9.
F, G
н, I
J, K
D
В
14
15
E
В
10
K
19
12
L
15
a. What is the workstation cycle time?
Workstation cycle time
42 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
A
10
II
B-C
8
II
D-G-F
3
IV
J-H-E
5
V
1-K
14
VI
27
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 ΤΙME PRECEDING ΤΙΜE (SECONDS) (SECONDS) TASK TASKS TASK TASKS A 32 G 13 B A 19 H D 12 A 15 E 9. F, G н, I J, K D В 14 15 E В 10 K 19 12 L 15 a. What is the workstation cycle time? Workstation cycle time 42 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 A 10 II B-C 8 II D-G-F 3 IV J-H-E 5 V 1-K 14 VI 27
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.
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ISBN:
9781337406659
Author:
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Publisher:
Cengage,