Estimate the workstation cycle time

Assignment Help Operation Management
Reference no: EM13104765

Francis Johnson's plant needs to design an effi cient 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 Time

Immediate

Task

(Minutes)

Predecessor

A

1

-

B

2

-

C

3

-

D

1

A, B, C

E

3

C

F

2

E

G

3

E

a. Draw the precedence diagram.

b. What is the workstation cycle time?

c. Balance the line so that only four workstations are required. Use whatever method you feel is appropriate.

d. What is the efficiency of your line balance?

 

 

Reference no: EM13104765

Questions Cloud

Explain major types of labor arbitration interest and right : What is the cause of disputes and the contractual means used for resolving them? What are the two major types of labor arbitration "interest" and "right"? Explain each.
How long does it take for the ball to reach the wall : In a friendly game of handball, you hit the ball essentially at ground level and send it toward the wall with a speed of 15 m/s at an angle of 32° above the horizontal. (a) How long does it take for the ball to reach the wall if it is 4.2 m away? ..
Measures of national welfare : Discuss at least two alternative measures of national welfare that have been put forward? What are the primary strengths and weaknesses of these alternatives and discuss at least two alternative measures of national welfare that have been put f..
Compute the electric field between the plates : An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.95 mm. If a 21.7-V potential difference is applied to these plates, calculate the following. (a) the electric field between the pl..
Estimate the workstation cycle time : Francis Johnson's plant needs to design an effi cient 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.
Difference between the means of a treatment : When testing for a difference between the means of a treatment and a placebo group, the computer display below is obtained. using a 0.05 significance level, is there sufficient evidence to support the claim that the treatment group (variable 1) co..
What is the potential energy of the pair of charges : Two point charges Q1 = +4.55 nC and Q2 = ?1.65 nC are separated by 50.0 cm. (a) What is the electric potential at a point midway between the charges? (b) What is the potential energy of the pair of charges? What is the significance of the algebrai..
Confidence and prediction intervals for light bulb life : An electrical firm manufactures light bulbs that have a length of life that is approximately normally distributed. If a sample of 16 bulbs has an average life of 50 hours and the population standard deviation is known to be 10 hours.
What is the distance between deer a and c : Three deer, A, B, and C, are grazing in a field. Deer B is located 63.4 m from deer A at an angle of 53.0 ° north of west. Deer C is located 77.8 ° north of east relative to deer A. The distance between deer B and C is 93.3 m. What is the distance..

Reviews

Write a Review

Operation Management Questions & Answers

  Illustrate what is the realistic sales estimates

Illustrate what is the break-even point in dollars for all food sales. Illustrate what is the realistic sales estimates.

  Illustrate what would you do as the new ceo to restore

Illustrate what would you do as the NEW CEO to restore the organization to a consistently profitable position. Consider specifically the possible role "contingency variables" also the "learning organization concept" might play in your actions.

  Certain organizations lend themselves naturally

Certain organizations lend themselves naturally to one type of organizational structure or another.

  Image text transcribed for accessibility- in what way can

Image text transcribed for accessibility: In what way can improper incentives lead to a lack of coordination in a supply chain? What countermeasures can be used to offset this effect?

  Guess estimate of the dates of the milestones

assume that the event will occur in 4weeks and provide your best guess estimate of the dates of the milestones.

  What is reliability and what is validity

What is reliability? What is validity? Why are they important to successful academic research.

  Quality management promoted the quality trilogy

Which leader in quality management promoted the Quality Trilogy of quality planning, quality control, and quality improvement?

  Calculate the single exponential

Calculate the single exponential smoothing forecast for these data using an  ?  of 0.30 and an initial forecast ( F 1 ) of 36.

  Illustrate what is efficiency of line balanced

Illustrate what is efficiency of line balanced as in d. Suppose which demand rose from 750 to 800 units per day. Illustrate what would you do? Show any amounts or calculations.

  The product can be produced with the current equipment

Joe has decided to produce the product described above. The product can be produced with the current equipment, but Joe is considering purchasing new equipment that would produce the product more efficiently

  Illustrate what would be the quantities that would desire

illustrate what would be the quantities that would desire amendment as far as Distribution Manager is concerned to service for week 2 and onwards.

  Is counterfeiting of louis vinton always a negative

Is counterfeiting of Louis Vinton always a negative. Are re any circumstances where it can be seen as having some positive aspects.

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