Principles of Operations Management: Sustainability and Supply Chain Management (10th Edition)
10th Edition
ISBN: 9780134181981
Author: Jay Heizer, Barry Render, Chuck Munson
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 9, Problem 22P
a)
Summary Introduction
To develop: A layout and balance the line.
b)
Summary Introduction
To determine: The number of people that can be processed in an hour.
c)
Summary Introduction
To determine: The activity that accounts for the current bottleneck.
d)
Summary Introduction
To determine: The total idle time per cycle.
e)
Summary Introduction
To identify: The new layout and throughout when an additional doctor and paramedic is added.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
A company needs to rebalance a product layout for producing new plastic license plates. They plan to use the assembly line six hours in order to meet projected demand of 2,160 license plates each day. The following table describes the tasks involved in the production of this product:
​​Without regard to projected demand, what is the maximum possible cycle time for this assembly line?
Â
Task
Time (secs)
Immediate Predecessor
a
3
none
b
4
none
c
5
a,b
d
7
none
e
9
c,d
Francis Johnson’s plant needs to design an efficient assembly line to make a new product. The assembly line needs to produce 15 units per hour, and there is room for only four workstations. The tasks and the order in which they must be performed are shown in the following table. Tasks cannot be split, and it would be too expensive to duplicate any task.
TASK
TASK TIME (MINUTES)
IMMEDIATE PREDECESSOR
A
1
—
B
2
—
C
3
—
D
1
A, B, C
E
3
C
F
2
E
G
3
E
What is the workstation cycle time required to produce 15 units per hour?
Note: Round your answer to 1 decimal place.
Â
Balance the line to use the fewest possible workstations to meet the cycle time found in part (b). Use whatever method you feel is appropriate. What is the efficiency of your line balance, assuming the line operates at the cycle time from part (b)?
Note: Round your answer to 1 decimal place.
Sue Helms Appliances wants to establish an assembly line to manufacture its new product, the Micro Popcorn Popper. The goal is to produce five poppers per hour. The tasks, task times, and immediate predecessors for producing one Micro Popcorn Popper are as follows:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â a) What is the theoretical minimum for the smallest number of workstations that Helms can achieve in this assembly line?b) Graph the assembly line, and assign workers to workstations. Can you assign them with the theoretical minimum?c) What is the efficiency of your assignment?
Chapter 9 Solutions
Principles of Operations Management: Sustainability and Supply Chain Management (10th Edition)
Ch. 9 - Prob. 1EDCh. 9 - Prob. 1DQCh. 9 - Prob. 2DQCh. 9 - Prob. 3DQCh. 9 - Prob. 4DQCh. 9 - Prob. 5DQCh. 9 - Prob. 6DQCh. 9 - Prob. 7DQCh. 9 - Prob. 8DQCh. 9 - Prob. 9DQ
Ch. 9 - Prob. 10DQCh. 9 - Prob. 11DQCh. 9 - Prob. 12DQCh. 9 - Prob. 13DQCh. 9 - Prob. 14DQCh. 9 - Prob. 15DQCh. 9 - Prob. 16DQCh. 9 - Prob. 17DQCh. 9 - Prob. 18DQCh. 9 - Prob. 1PCh. 9 - Prob. 2PCh. 9 - Prob. 3PCh. 9 - Roy Creasey Enterprises, a machine shop, is...Ch. 9 - Adam Munson Manufacturing, in Gainesville,...Ch. 9 - Prob. 6PCh. 9 - Prob. 7PCh. 9 - Prob. 8PCh. 9 - Six processes are to be laid out in six areas...Ch. 9 - Prob. 11PCh. 9 - Stanford Rosenberg Computing wants to establish an...Ch. 9 - Illinois Furniture, Inc., produces all types of...Ch. 9 - Prob. 14PCh. 9 - The Action Toy Company has decided to manufacture...Ch. 9 - Prob. 16PCh. 9 - Prob. 17PCh. 9 - Prob. 18PCh. 9 - Prob. 19PCh. 9 - Prob. 20PCh. 9 - Prob. 21PCh. 9 - Prob. 22PCh. 9 - Prob. 23PCh. 9 - Prob. 1CSCh. 9 - Prob. 2CSCh. 9 - Henry Coupe, the manager of a metropolitan branch...Ch. 9 - Prob. 4CSCh. 9 - Prob. 1.1VCCh. 9 - Prob. 1.2VCCh. 9 - Prob. 1.3VCCh. 9 - Prob. 1.4VCCh. 9 - Prob. 1.5VCCh. 9 - Prob. 1.6VCCh. 9 - Prob. 2.1VCCh. 9 - Prob. 2.2VCCh. 9 - Prob. 2.3VC
Knowledge Booster
Similar questions
- The process used for patient registration, consultation, blood test, X ray and other tests in a general hospital uses: Option- a. A continuous process layout b. A workcenter layout c. An assembly line layout d. A project layoutarrow_forwardThe preinduction physical examination given by the i U.S. Army involves the following seven activities:                                                                                                                                                                                                       These activities can be performed in any order, with two exceptions:Medical history must be taken first, and Exit medical evaluation is last. At present, there are three paramedics and two physicians on duty during each shift. Only physicians can performexit evaluations and conduct psychological in terviews. Other activities can be carried out by either physicians or paramedics.a) Develop a layout and balance the line.b) How many people can be processed per hour?c) Which activity accounts for the current bottleneck?d) What is the total idle time per cycle?e) If one more physician and one more paramedic can be placed on duty, how would you redraw the layout? What is the new throughput?arrow_forwardSue Helms Appliances wants to establish an assembly line to manufacture its new​ product, the Micro Popcorn Popper. The goal is to produce five poppers per hour. The​ tasks, task​ times, and immediate predecessors for producing one Micro Popcorn Popper are as​ follows:                                                                                        Task Performance Time​ (mins) Task Must Follow Task Listed Below A 8  − B 11  A C 10  ​A, B D 9  ​B, C E 8  C F 4  ​D, E                  A C F B E D     In the diagram, there are 6 circles labeled using the letters from A to F. There are 8 of arrows, and each arrow connects one circle to another circle. The arrows are situated in the following manner: A to B, A to C, B to C, C to D, B to D, C to E, D to F, and E to F. Part 2 ​a) The theoretical minimum number of workstations=55 ​(round your response up to the…arrow_forward
- The desired daily output for an assembly line is 360 units. This assembly line will operate 450 minutes per day. The following table contains information on this product’s task times and precedence relationships: TASK TASK TIME (SECONDS) IMMEDIATE PREDECESSOR A 30 — B 35 A C 30 A D 35 B E 15 C F 65 C G 40 E, F H 25 D, G What is the required workstation cycle time to meet the desired output rate?  Balance this line using the largest number of following tasks. Use the longest task time as a secondary criterion. Note: Leave no cells blank - be certain to enter "0" wherever required.arrow_forwardAs part of a major plant renovation project, the industrial engineering department has been askedto balance a revised assembly operation to achieve an output of 240 units per eight-hour day. Tasktimes and precedence relationships are as follows: [ please refer the attachment for addl details ] Do each of the following:a. Draw the precedence diagram.b. Determine the minimum cycle time, the maximum cycle time, and the calculated cycle time.c. Determine the minimum number of stations needed.d. Assign tasks to workstations on the basis of most following tasks. Use shortest processing timeas a tiebreaker. If ties still exist, assume indifference in choice.e. Compute the percentage of idle time for the assignment in part d.arrow_forwardDefine Comparison of process and cellular layouts in digrams?arrow_forward
- Why are process layouts plagued by routing and scheduling issues?arrow_forwardAbout the product v process layouts, which statement(s) is correct?1. Process layout is more flexible, and therefore, it is only applicable to a service context. 2. Compared to a product layout, a process layout is located closer to "Project" in a product-process matrix. 3. Product layout is more efficient, and therefore, it is only applicable to a manufacturing context. 4. Compared to a process layout, a product layout is closer to a fixed-position layout in a product-process matrix. 5. None of the statements are correct Note: You need to provide which statements are correct. It can be more than one.arrow_forwardA shop works a 400-minute day. The manager of the shop wants an output of 200 units per day for the assembly line that has the elemental tasks shown in the table. Do the following:a. Construct the precedence diagram.b. Assign tasks according to the most following tasks rule. Break ties with the greatest positional weight rule.c. Assign tasks according to the greatest positional weight rule. Break ties with the most following tasks rule.d. Compute the balance delay for each rule. Which one yields the better set of assignments in this instance? TaskImmediatePredecessorTaskTimea — 0.5b a 1.4c a 1.2d a 0.7e b, c 0.5f d 1.0g e 0.4h g 0.3i f 0.5j e, i 0.8k h, j 0.9m k 0.3arrow_forward
- What is DESIGNING PROCESS LAYOUTS?arrow_forwardWhat are the key factors that firms consider while designing a facility layout? List five major factors. What kind of layout is best suited for a Pharmaceuticals manufacturing firm?arrow_forwardThe maker of the world-famous Chocolate Chip Cookies needs to design a product layout for a new product, Mint Chocolate Chip. The company plans to use this new production line eight hours a day in order to meet projected demand of 1,440 cases per day. The following table describes the tasks involved in the production of a case of Mint Chocolate Chip Cookies. 27 seconds 0.3333 seconds 18 seconds 14 seconds 56 seconds 20 secondsarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Practical Management ScienceOperations ManagementISBN:9781337406659Author:WINSTON, Wayne L.Publisher:Cengage,
Operations ManagementOperations ManagementISBN:9781259667473Author:William J StevensonPublisher:McGraw-Hill Education
Operations and Supply Chain Management (Mcgraw-hi...Operations ManagementISBN:9781259666100Author:F. Robert Jacobs, Richard B ChasePublisher:McGraw-Hill Education
Purchasing and Supply Chain ManagementOperations ManagementISBN:9781285869681Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. PattersonPublisher:Cengage Learning
Production and Operations Analysis, Seventh Editi...Operations ManagementISBN:9781478623069Author:Steven Nahmias, Tava Lennon OlsenPublisher:Waveland Press, Inc.
Practical Management Science
Operations Management
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:Cengage,
Operations Management
Operations Management
ISBN:9781259667473
Author:William J Stevenson
Publisher:McGraw-Hill Education
Operations and Supply Chain Management (Mcgraw-hi...
Operations Management
ISBN:9781259666100
Author:F. Robert Jacobs, Richard B Chase
Publisher:McGraw-Hill Education
Purchasing and Supply Chain Management
Operations Management
ISBN:9781285869681
Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:Cengage Learning
Production and Operations Analysis, Seventh Editi...
Operations Management
ISBN:9781478623069
Author:Steven Nahmias, Tava Lennon Olsen
Publisher:Waveland Press, Inc.