What is the makespan

Assignment Help Operation Management
Reference no: EM131468495

Sequence the jobs shown below by using a Gantt chart. Assume that the move time between ma- chines is one hour. Sequence the jobs in priority order 1, 2, 3, 4.

Job   Work Center/Machine Hours Due Date (Days)

1        A/3, B/2, C/2                                3

2       C/2, A/4                                       2

3       B/6, A/1, C/3                               4

4       C/4, A/1, B/2                                3

a. What is the makespan?

b. How much machine idle time is there?

c. When is each job delivered compared with its due date?

d. How much idle time (waiting time) is there for each job?

e. Devise a better job sequence for processing.

Reference no: EM131468495

Questions Cloud

Discuss the future of inventory management : Discuss the future of inventory management? What additional inventory management trends can improve functionality?
Evolved over the years to address workplace diversity : There are many laws that have evolved over the years to address workplace diversity. What could have been done or could still be done to make the law obsolete?
Create a program that interviews : Create a program that interviews the users about their personal information, how many jobs they have and what the income is from each of their jobs.
Readily accessed by a wide range of clients : As a software developer, you are required to develop programs that can be readily accessed by a wide range of clients.
What is the makespan : What is the makespan? When is each job delivered compared with its due date? Devise a better job sequence for processing.
Customer and supplier in modern supply chain : With respect to the relationship between a customer and supplier in a modern supply chain, which of the following describes their attitude towards inventory?
Focusing on the current recommended solutions : Research some current issues going on in the United States, focusing on the current recommended solutions to your researched issue.
Digital privacy essay : authors endorse privacy as human right but also challenge its ability to maintain integrity and safety with constant adoption and advancement of technologies
The operating characteristic curve of sampling plan : The operating characteristic curve of a sampling plan gives:

Reviews

Write a Review

Operation Management Questions & Answers

  Comparing process layout and cell layout

Comparing process layout and cell layout, what do you think about the advantages of cell layout? Also, compare these two types of layout in terms of the level of staff skill.

  When a new business is started

When a new business is started, or a patent idea needs funding, venture capitalists or investment bankers will want to see a business plan that includes forecast information related to a profit and loss statement. What type of forecasting information..

  Etergents to shaving products and skin care products

You have been appointed CEO of Procter & Gamble, which owns many businesses ranging from laundry detergents to shaving products, skin care products, hair care products, dental products, and perfumes. Your VP of strategic planning has asked for your a..

  Why did mailchimp ultimately succeed with a freemium model

Compare Pandora's original business model with its current business model? Would Pandora have been successful if it had started out originally using another business model?

  Describe organization production and purchasing strategies

What are the organization's production and purchasing strategies? Compare and contrast the operational and managerial impacts of the aggregate planning decisions in terms of customer satisfaction

  Calculate the expected inflation rates

The Fed is concerned with interest rate levels and the possibilitiy of inflation. Given the gollowing information, calculate the expected inflation premiums over hte next three years.

  Determines the sampling control in a mail study

In recent years, one of the keys to using a mail questionnaire is the ability to direct the questionnaire to a specific individual, not just a position (e.g., Vice President of Marketing). The quality of the mailing list determines the sampling contr..

  Prepare proposal for workplace in construction consulting

Prepare a proposal for your workplace in Construction Consulting that details the implementation of a management philosophy or program of your choice designed to improve your workplace in Construction Consulting. Identify the type of structure (desig..

  Permissible maximum error affect sample size

In work sampling, how will increasing the permissible maximum error affect sample size?

  Filling process for its asthma inhaler

At Isogen Pharmaceuticals, the filling process for its asthma inhaler is set to dispense 120 milliliters (ml) of steroid solution per container. The average range for a sample of 6 containers is 7 ml. What are the UCLR and the LCLR? What are the UCLX..

  Sports participation might shape various personality traits

Some researchers believe sports participation might shape various personality traits, other researchers believe we participate in sports because of our personality type”. In essence, this is the nature - nurture debate. How would this affect marketin..

  Model affect the average profitability of the industry

How do the five competitive forces in Porter's model affect the average profitability of the industry? For example, in what way might weak forces increase industry profits, and in what way do strong forces reduce industry profits? Identify an industr..

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