Determine sequence that will minimize makespan time

Assignment Help Operation Management
Reference no: EM131151075

The time required to complete each of eight jobs in a two-man machine flow shop are shown in the table that follows. Each job must follow the same sequence, beginning with machine A and moving to machine B.

Job    Machine A      Machine B

a        15                      8

b          2                      11

c          6                        7

d        14                       9

e          3                       5

f           11                     4

g          18                     15

h         23                      14

a. determine a sequence that will minimize makespan time

b.    find machine B's idlae time        hrs

c. for the sequence determined in part a, how much would machine B's idle time be reduced by splitting the last two jobs in half?

     new idle time      hrs   savings of     hours

Reference no: EM131151075

Questions Cloud

Production be scheduled so as to minimize the total costs : Consider the problem of scheduling weekly production of a certain item for the next 4 weeks. The production cost of the item is $10 for the first 2 weeks, and $15 for the last two weeks. The weekly demands are 300, 700, 900 and 800 units, which must ..
Determine the optimal production quantity : Two products A and B are made involving two chemical operations for each. Each unit of product A requires 2 hours on Operation 1 and 3 hours on Operation 2. Each unit of product B requires 3 hours on Operation 1 and 4 hours on Operation 2. Determine ..
What actions should be taken immediately : Product A consists of sub assembly's D and C. For every A you require one of D and 2 of C. Sub assembly C requires 2 parts of D and one of B. What actions should be taken immediately?
Determine optimal allocation of budget to radio advertising : A company wants to advertise one of its new products through a media company on radio and TV. The budget is limited to $10,000 per month. Each minute of radio advertising costs $15 and each minute of TV commercial costs $300. Formulate a linear progr..
Determine sequence that will minimize makespan time : The time required to complete each of eight jobs in a two-man machine flow shop are shown in the table that follows. Each job must follow the same sequence, beginning with machine A and moving to machine B. determine a sequence that will minimize mak..
Life in­surance policy to prospective customer : Sam was about to sell a $1 million life in­surance policy to a prospective customer when he resigned from his position with Equity Life. Before resigning from the company, he had expended substantial amounts of company money and had utilized Equity’s..
Consider single server queuing system : Consider a single server queuing system. A customer arrives every .6 minutes. It takes the cashier 20 seconds on average to cash out a customer.
Freedom of information act provides public access : The Freedom of Information Act provides public access to all federal agency records except for those records (or portions of those records) that are protected from disclosure by any of nine exemptions or three exclusions( reasons for which an agency ..
Companies often face situation : Companies often face a situation in which there is a business opportunity or need that requires more resources than are available internally. When this happens the company may decide to pursue the opportunity by considering sourcing solutions.

Reviews

Write a Review

Operation Management Questions & Answers

  Perform recruitment analysis

Perform a recruitment analysis to estimate the specific new talent requirements needed in the long and short term. Jobs in question: Elementary School Principal ( 10 + years of experience) Pharmacy Technician (0 years of experience) IT Network profes..

  Business process outsourcing and project procurement

There are many reasons to pursue business process outsourcing and project procurement, including flexibility, improving methodologies, and increasing productivity. Taking into consideration budget, scope, schedule, and risk, what are some of the othe..

  Linear programming staffing problem

South Central Utilities has just announced the August 1 opening its second nuclear generator at its Baton Rou, Louisiana, nuclear power plant. Propose this staffing problem using LP. Solve problem. How many trainees should begin each month?

  Understanding about the life cycle of supply chains

This assignment will help you develop an understanding about the life cycle of supply chains including the models that are aligned with it and the cost it bears. In addition, you will develop an awareness of the elements of the supply chain that s..

  Collaborative learning community

Collaborative Learning Community (CLC) - Leading Teams at West Coast Transit. Finally, summarize management team's vision for the success of this team. Based on what you have identified as the selected team's particular strengths and weaknesses, whic..

  Is the freezer merchantable

Mandy, manager of a cafeteria at a large corporation, purchased a new freezer for kitchen. It operated at a temperature a few degrees above the setting. Is the freezer merchantable? Why or why not?

  Common grounds for discharge and procedural requirements

Describe the common grounds for discharge and the procedural requirements that are outlined in many collective bargaining agreements. State why the following are important when these cases go to arbitration: (1) the demand for high standards of proof..

  Wright report style regarding method-medication error rates

Wright a Report style regarding a method used in health informatics evaluation. Analysis of clinical indicators (eg. medication error rates, test ordering patterns, patient outcomes) Briefly define and describe the selected evaluation method. What ty..

  Reducing the risk of oos or out-of-stock in retail industry

Reducing the risk of OOS or Out-of-Stock in retail industry

  Remedies-exchange the deed for the price

Remedies: Frances Morelli agreed to sell to Judith Bucklin a house in Rhode Island, for $77,000. The closing at which the parties would exchange the deed for the price was scheduled for September 1. Bucklin refused and, in mid-October, decided to exe..

  Discuss customer service level for an inventory system

Discuss customer service level for an inventory system within the context of quality management.

  Default judgment establishes the plaintiffs liability

The plaintiff cannot claim damages once a default judgment is entered against the defendant. A default judgment establishes the plaintiff's liability. A defendant's answer can assert affirmative defenses. The defendant's answer is never revealed to t..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd