A company manufactures toolkits and supplies to the market. In assembly line, the kits are packed in the tool boxes. The company produces 1200 toolkit in 8 hours per day. All tasks, description of tasks and time for each task are given in Table 1. i) Draw the precedence diagram. ii) Determine the workstation cycle time iii) Balance the line using the longest time task based on the 1200 units forecast, stating which tasks would be done in each workstation. iv) Find out the efficiency of line balance. v) The company receives information from marketing after starting production that it must increase output to 1300 due to additional demand from the customers. Suggest appropriate action with quantitative terms. TASK A B C D E G H DESCRIPTION Open tool box and place on assembly line Place spanner in tool box Place spark plug spanner in tool box Place screw driver in tool box Close internal lid Place jack in tool box Place jack handle in tool Place polishing cloth in tool box Close tool box Shrink wrap tool box Table 1 TIME (Sec) 15 9 7 7 7 18 6 10 21 PRECEDNG TASK A A A B, C, D E E E F, G, H
A company manufactures toolkits and supplies to the market. In assembly line, the kits are packed in the tool boxes. The company produces 1200 toolkit in 8 hours per day. All tasks, description of tasks and time for each task are given in Table 1. i) Draw the precedence diagram. ii) Determine the workstation cycle time iii) Balance the line using the longest time task based on the 1200 units forecast, stating which tasks would be done in each workstation. iv) Find out the efficiency of line balance. v) The company receives information from marketing after starting production that it must increase output to 1300 due to additional demand from the customers. Suggest appropriate action with quantitative terms. TASK A B C D E G H DESCRIPTION Open tool box and place on assembly line Place spanner in tool box Place spark plug spanner in tool box Place screw driver in tool box Close internal lid Place jack in tool box Place jack handle in tool Place polishing cloth in tool box Close tool box Shrink wrap tool box Table 1 TIME (Sec) 15 9 7 7 7 18 6 10 21 PRECEDNG TASK A A A B, C, D E E E F, G, H
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Transcribed Image Text:A company manufactures toolkits and supplies to the market. In assembly line, the kits are packed in the
tool boxes. The company produces 1200 toolkit in 8 hours per day. All tasks, description of tasks and time
for each task are given in Table 1.
i) Draw the precedence diagram.
ii) Determine the workstation cycle time
iii) Balance the line using the longest time task based on the 1200
units forecast, stating which tasks would be done in each
workstation.
iv) Find out the efficiency of line balance.
v) The company receives information from marketing after
starting production that it must increase output to 1300 due to
additional demand from the customers. Suggest appropriate
action with quantitative terms.
TASK
A
B
с
D
E
F
G
H
I
J
DESCRIPTION
Open tool box and place on assembly line
Place spanner in tool box
Place spark plug spanner in tool box
Place screw driver in tool box
Close internal lid
Place jack in tool box
Place jack handle in tool box
Place polishing cloth in tool box
Close tool box
Shrink wrap tool box
Table 1
TIME
(Sec)
15
9
7
7
7
18
6
7
10
21
PRECEDNG
TASK
A
A
A
B, C, D
E
E
E
F, G, H
I
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