The trim line at PW is a small subassembly line that, along with other such lines, feeds into the final chassis line. The entire assembly line, which consists of more than 900 workstations, is to make PW’s new E cars. The trim line itself involves only 13 work elements and must handle 20 cars per hour. Work-element data are as follows: Work Element Time (Sec) Immediate Predecessor(s) A B C DE F G H I J K L M 1.8 0.4 1.6 1.5 0.7 0.5 0.8 1.4 1.4 1.4 0.5 1.0 0.8 None None None A A E B C D F,G H J I,K,L a. Draw a precedence diagram.b. What cycle time (in minutes) results in the desired output rate?c. What is the theoretical minimum number of stations?d. Use the longest work element decision rule to balance the line and calculate the efficiency of your solution.e. Use the most followers work element decision rule to balance the line and calculate the efficiency of your solution.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter4: Linear Programming Models
Section: Chapter Questions
Problem 111P
icon
Related questions
icon
Concept explainers
Topic Video
Question

The trim line at PW is a small subassembly line that, along with other such lines, feeds into the final chassis line. The entire assembly line, which consists of more than 900 workstations, is to make PW’s new E cars. The trim line itself involves only 13 work elements and must handle 20 cars per hour. Work-element data are as follows:

Work Element Time (Sec) Immediate Predecessor(s)

A

B

C

D
E

F

G

H

I

J

K

L

M

1.8

0.4

1.6

1.5

0.7

0.5

0.8

1.4

1.4

1.4

0.5

1.0

0.8

None

None

None

A

A

E

B

C

D

F,G

H

J

I,K,L

a. Draw a precedence diagram.
b. What cycle time (in minutes) results in the desired output rate?
c. What is the theoretical minimum number of stations?
d. Use the longest work element decision rule to balance the line and calculate the efficiency of your solution.
e. Use the most followers work element decision rule to balance the line and calculate the efficiency of your solution.

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question

d. Use the longest work element decision rule to balance the line and calculate the efficiency of your solution.


e. Use the most followers work element decision rule to balance the line and calculate the efficiency of your solution.

 

Please answer both questions following on from the above working out

Solution
Bartleby Expert
SEE SOLUTION
Knowledge Booster
Inventory management
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Practical Management Science
Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,