2. The production line of product X is described below. 504 units of product X must be produced daily with production time being 7 hours per day. Design a line that minimized the number of workstations based on the cycle time and the precedence of the tasks. Task Time (Seconds) Immediate predecessor Task 45 11 9. 50 26 D F 11 12 10

Practical Management Science
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Chapter2: Introduction To Spreadsheet Modeling
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2. The production line of product X is described below. 504 units of product X must be produced
daily with production time being 7 hours per day, Design a line that minimized the number of
workstations based on the cycle time and the precedence of the tasks.
Task Time (Seconds)
Immediate predecessor
Task
45
11
D
50
E
26
D
11
E
12
C
H.
10
9.
F, G, H
10
I
Draw a precedence diagram
b. Calculate cycle time.
c. Calculate the minimum number of workstations.
d. Balance the assembly line using maximum number of followers, in case of a tie
use highest positional weight.
Calculate Efficiency of the line.
f. Calculate idle time in seconds.
a.
с.
е.
Transcribed Image Text:2. The production line of product X is described below. 504 units of product X must be produced daily with production time being 7 hours per day, Design a line that minimized the number of workstations based on the cycle time and the precedence of the tasks. Task Time (Seconds) Immediate predecessor Task 45 11 D 50 E 26 D 11 E 12 C H. 10 9. F, G, H 10 I Draw a precedence diagram b. Calculate cycle time. c. Calculate the minimum number of workstations. d. Balance the assembly line using maximum number of followers, in case of a tie use highest positional weight. Calculate Efficiency of the line. f. Calculate idle time in seconds. a. с. е.
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