Determine a sequence that will minimize makespan time

Assignment Help Operation Management
Reference no: EM1384913

Thetimes required to complete each of eight jobs in a two-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.
a. Determine a sequence that will minimize makespan time.
b.Construct a chart of the resulting sequence, and find machine B's idle time.
c. For the sequence determine in part a, how much would machine B's idle time be reduced by slitting the last two jobs in half?
TIME (HOURS)
JOB Machine A Machine B
A 16 5
B 3 13
C 9 6
D 8 7
E 2 14
F 12 4
G 18 14
H 20 11

Reference no: EM1384913

Questions Cloud

Design of wastewater treatment plant for a community : Consider the design of wastewater treatment plant for a community wiyh average daily and peak hourly wastewater design flows of 2.0 mgd. The raw sewage has an average of 230 mg/l BOD5 and 260 mg/l of suspended solids.
Identify some of the key processes that need improvement : Identify some of the key processes that need improvement in your organization associated with the following: sales, marketing, customer service, supply chain management
Explain how much would working capital need to be reduced : Explain how much would working capital need to be reduced and/or profit margin increased? Illustrate what steps do you recommend the corporation to take
Minimize the occurence of hate crimes : Who are some targets and/or victims of hate crimes? What are some of the causes and effects of these crimes? What actions can be taken to minimize the occurence of hate crimes?
Determine a sequence that will minimize makespan time : hetimes required to complete each of eight jobs in a two-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.
Explain how the portrayal of images-text-graphic-animated : explain how the portrayal of images, text, graphic, animated sequences, or sound files will contribute or detract from your presentation. Here is a brief list of hints to keep in mind as you prepare your presentation.
Describe where to apply continuum mechanics : Mechanics of material modelled as continuum is called Continuum Mechanics. Where can you apply continuum mechanics? Continuum mechanics has been successfully applied to solids.
What is the gravitational potential energy of the plane : Suppose you do 457 J of work on 1.18 moles of ideal gas in a perfectly insulated container. By how much does the internal energy of this gas change.
Determine the work backlog for each period : Given this information on planned and actual inputs for a service center, determine the work backlog for each period. The beginning backlog is 12 hours of work. The figures shown are standard hours of work.

Reviews

Write a Review

Operation Management Questions & Answers

  Who appears to be winning or losing in this arena

Who appears to be winning or losing in this arena. Illustrate what reasons can you uncover, for the results you find out.

  Illustrate what is the positive side of this high degree

A small, undocumented change resulted in the collapse of the VA system, largely due to the high interrelationship between its applications. Illustrate what is the positive side of this high degree of interconnection; also explain how do these benef..

  Determine how ship need from every plant to distribution

The shipping costs per truckload between the plants also distribution centres are given in the table. The Corporation needs to determine how much to ship from every plant to every distribution center also would like to minimize total shipping costs..

  Get some practice using minitab to reproduce pie chart

Under this thread, is there a difference in previous use of ethics consultations (PREVUSE) for different medical specialties represented in our sample of doctors.

  Examine some of the reasons you might outsource.

explain how much of product "A" might you plan to acquire through outsourcing. Examine some of the reasons you might outsource.

  Discuss advantages also disadvantages of intermediaries

Discuss advantages also disadvantages of utilizing intermediaries like wholesalers, agents also brokers to distribute your organizations products or services.

  Estimate expected utilization of each berth also of cranes

Assuming which no ships are in harbour at time 0,run simulation for 90 days also compute minimum, maximum, also average time which ships are in harbour (which includes their time in berth). Also estimate expected utilization of each berth also of ..

  Discuss the anticipated impacts upon operating efficiencies

Discuss the anticipated impacts (both positive and negative) upon operating efficiencies, and recommend solutions to minimize the negative impacts.

  Illustrate what are some of the problems aecs facing

Illustrate what are some of the problems AECS facing. Are they inherent in its model or they could be rectified while keeping the model intact.

  Xplain why does the problem exist

Even when the hotel is already booked, the manager continue tell staffs take reservations also walk-in customers. Because of this, the hotel does not have the rooms available when the guaranteed reservation clients arrive. Explain why does the pro..

  United research associates had received a contract

United Research Associates (URA) had received a contract to produce two units of a new cruise missile guidance control. The first unit took 5,000 hours to complete and cost $50,000 in materials and equipment usage

  How many airplanes should serve the boston

Braneast Airlines must decide explain how many airplanes should serve the Boston-New York-Washington air corridor and which flights to fly.

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