A producer of inkjet printers is planning to add a new line of printers, and you have been asked to balance the process, given the following task times and precedence relationships. Assume that the desired cycle time is 12 minutes. Length (minutes) Immediate Tasks predecessor a a 1 b d. 5 e 3 d. C, e f 7 i 4 10 i k 7 L 6. g, k 4 L a) Draw the precedence diagram. b) i. Assign tasks to work stations in order of most following tasks. Use greatest positional weight as the tiebreaker. ii. What is the actual cycle time? iii. Determine the % idle time. iv. On a 480 minutes work day, what is the production rate per day? c) i. Assign tasks to work stations in order of greatest positional weight. Use most foliowing tasks as the tiebreaker. ii. What is the actual cycle time? iii. Determine the % idle time. iv On a 480 minutes work day, what is the production rate per day?

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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part C D
Question 3
A producer of inkjet printers is planning to add a new line of printers, and you have been asked to
balance the process, given the following task times and precedence relationships. Assume that the
desired cycle time is 12 minutes.
Length
(minutes)
Immediate
Tasks
predecessor
a
3
3
a
1
b
d.
e
3
d
f
С, е
g
f
7
i
4
j
10
i
k
7
g, k
a)
Draw the precedence diagram.
b)
i.
Assign tasks to work stations in order of most following tasks. Use greatest
positional weight as the tiebreaker.
ii.
What is the actual cycle time?
iii.
Determine the % idle time.
iv.
On a 480 minutes work day, what is the production rate per day?
с)
i.
foliowing tasks as the tiebreaker.
Assign tasks to work stations in order of greatest positional weight. Use most
ii.
What is the actual cycle time?
iii.
Determine the % idle time.
iv
On a 480 minutes work day, what is the production rate per day?
What is the minimum cycle time that will permit the use of only three workstations? Is this
d)
cycle time feasible? If you were assigning tasks to workstations in order of most following, and using
greatest positional weight as tiebreaker, how would you assign the tasks to workstations?
Transcribed Image Text:Question 3 A producer of inkjet printers is planning to add a new line of printers, and you have been asked to balance the process, given the following task times and precedence relationships. Assume that the desired cycle time is 12 minutes. Length (minutes) Immediate Tasks predecessor a 3 3 a 1 b d. e 3 d f С, е g f 7 i 4 j 10 i k 7 g, k a) Draw the precedence diagram. b) i. Assign tasks to work stations in order of most following tasks. Use greatest positional weight as the tiebreaker. ii. What is the actual cycle time? iii. Determine the % idle time. iv. On a 480 minutes work day, what is the production rate per day? с) i. foliowing tasks as the tiebreaker. Assign tasks to work stations in order of greatest positional weight. Use most ii. What is the actual cycle time? iii. Determine the % idle time. iv On a 480 minutes work day, what is the production rate per day? What is the minimum cycle time that will permit the use of only three workstations? Is this d) cycle time feasible? If you were assigning tasks to workstations in order of most following, and using greatest positional weight as tiebreaker, how would you assign the tasks to workstations?
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