EBK PRINCIPLES OF OPERATIONS MANAGEMENT
10th Edition
ISBN: 8220102744059
Author: HEIZER
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 9, Problem 23P
a)
Summary Introduction
To determine: The theoretical minimum number of workstations.
b)
Summary Introduction
To balance: The assembly line.
c)
Summary Introduction
To determine: The actual number of workstations.
d)
Summary Introduction
To determine: The efficiency.
Introduction:
Efficiency:
Efficiency is the measure of what is actually produced as opposed to what can be theoretically produced with the same amount of resources.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
9.23 Samuel Smith’s company wants to establish anassembly line to manufacture its new product, the iStar phone.Samuel’s goal is to produce 60 iStars per hour. Tasks, task times,and immediate predecessors are as follows:
What is the theoretical minimum for the number of workstations that Samuel can achieve in this assembly line?b) Use the most following tasks heuristic to balance an assemblyline for the iStar phone.c) How many workstations are in your answer to (b)?d) What is the efficiency of your answer to (b)?
Stanford Rosenberg Computing wants to establish an
assembly line for producing a new product, the Personal
Digital Assistant (PDA). The tasks, task times, and
immediate predecessors for the tasks are as follows:
Task
Time
(sec)
ABCDE
24842
12
14
20
Immediate
Predecessor
A
A
B, C
D
Rosenberg's goal is to produce 170 PDAs per hour.
a) The cycle time for the production of a PDA =
seconds (round your response to two decimal places).
Gibson 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, immediate predecessors, and precedence diagram for producing one Micro Popcorn Popper are as follows
Task
A
B
C
D
E
F
Time (min)
10
12
8
10
7
5
Immediate
Predecessors
A
AB
B,C
С
D.E
a) The theoretical minimum number of workstations (Round your response up to the next whole number)
Chapter 9 Solutions
EBK PRINCIPLES OF OPERATIONS MANAGEMENT
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
- Stanford Rosenberg Computing wants to establish anassembly line for producing a new product, the Personal DigitalAssistant (PDA). The tasks, task times, and immediate predecessorsfor the tasks are as follows: Rosenberg's goal is to produce 180 PDAs per hour.a) What is the cycle time?b) What is the theoretical minimum for the number of workstations that Rosenberg can achieve in this assembly line?c) Can the theoretical minimum actually be reached when workstations are assigned?arrow_forwardSmart Manufacturing's production engineers are reviewing the layout of their assembly line for their leading product. The line will operate eight hours a day with a desired output of 240 units per day. The following table contains information about this product's task times and precedence relationships: TASK Task Time (seconds) Immediate Precedent A 60 -- B 80 A C 20 A D 50 A E 90 B,C F 30 C,D G 30 E, F H 60 G Determine: a) Network of activities (precedence diagram) b) Cycle time c) The required number of workstations d) Evaluate the solution by the appropriate line balance heuristicarrow_forwardThe desired daily output for an assembly line is 480 units. This assembly line will operate 760 minutes per day. The following table contains information on this product's task times and precedence relationships: TASK А ABCDEFGH 58 48 28 25 38 78 58 18 TASK TIME (SECONDS) Work Station I II III 50 IV 40 20 Efficiency 30 50 10 b. What is the workstation cycle time? Workstation cycle time 95 seconds per unit IMMEDIATE PREDECESSOR c. Balance this line using the largest number of following tasks. Use the longest task time as a secondary criterion. (Leave no cells blank - be certain to enter "0" wherever required.) Task IAAUI A-C-D E-G B-D F А А 77.6 % B с D-F E-G Idle Time d. What is the efficiency of your line balance? (Round your answer to 1 decimal place.) 5 5 55 20arrow_forward
- Amelio Rodriguez Computing wants to establish an assembly line for producing a new product, the Personal Digital Assistant (PDA). The tasks, task times, and immediate predecessors for the tasks are as follows: Task A BCDE Time (sec) 12 14 Workstation # 1 8 5 20 Amelio's goal is to produce 180 PDAs per hour. a) The cycle time for the production of a PDA = 20 seconds (round your response to two decimal places). Immediate Predecessor A A B, C D b) The theoretical minimum number of workstations that Amelio can achieve in this assembly line = 3 (round your response up to the next whole number). c) For one to assign the tasks to the actual workstations and be able to use the "theoretical minimum" number, the activity assignment should be: Tasks Assigned to Workstation Aarrow_forwardA 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? Task Time (secs) Immediate Predecessor a 3 none b 4 none c 5 a,b d 7 none e 9 c,darrow_forwardDefine layout planning and explain its importance.arrow_forward
- An assembly line is to operate eight hours per day with a desired output of 240 units perday. The following table contains information on this product’s task times and precedencerelationships: Task Task Time (Seconds) Immediate Predecessor A 60 — B 80 A C 20 A D 50 A E 90…arrow_forwardAssembly Line Problem A 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 following table. Task Immediate Predecessor Task(s) Task Time (minutes) a --- 0.5 b a 1.4 c a 1.2 d a 0.7 e b,c 0.5 f d g e 0.4 h g 0.3 i F 0.5 j e, I 0.8 k h, j 0.9 l k 0.3 d)Compute the efficiency of the assembly linearrow_forwardThe desired daily output for an assembly line is 240 units. This assembly line will operate 8 hours per day. The following table contains information on the product's task times and precedence relationships: Task 1 2 345678 Time (s) 60 80 20 50 90 30 30 60 a. Draw the precedence diagram. b. What is the workstation cycle time? c. Balance this line using the longest task time. d. What is the efficiency of your balanced line? Predecessor 1 1 1 2,3 3,4 5,6 7arrow_forward
- The desired daily ouput for an assembly line is 420 units. This assembly line will operate 595 minutes per day. The following table contains information on the products task times and precedence relationships Task. Task time-seconds Immediate predecessor A. 35 - B. 40 A C 30 A D 40 B E 20 C F 70 C G 45 E-F H 30 D-G The required workstation cycle time to meet the desired output time is 85 seconds Balance this line using the largest number of following tasks. Use the longest task time as a secondary criterion The answer gives only 4 workstations as option Have to fill out following Workstation. Task Idle time 1 ?? ?? 2 ?? ?? 3…arrow_forwardWhat is DESIGNING PROCESS LAYOUTS?arrow_forwardThe desired daily output for an assembly line is 540 units. This assembly line will operate 720 minutes per day. The following table contains information on this product's task times and precedence relationships: TASK TASK TIME(SECONDS) IMMEDIATEPREDECESSOR A 35 — B 25 A C 35 A D 55 B E 5 B F 15 C G 30 E-D H 5 F-G b. What is the workstation cycle time? c. Balance this line using the largest number of following tasks. Use the longest task time as a secondary criterion. (Leave no cells blank - be certain to enter "0" wherever required.)arrow_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.