Identify cycle time and minimum number of workstations

Assignment Help Operation Management

Reference no: EM13904412

Darsoft Inc., a large manufacturer of personal computers, assembles Intel Core Duo motherboards on a product line. According to the production technology, the tasks that must be performed on each motherboard are shown below. Production quotas require that 120 completed units be assembled in a 12-hour shift.

Task Description Predecessor Time (minutes)

A Assemble motherboard frame none 3

B Install circuit board #1 A 4

C Install circuit board #2 A 2

D Install controller A 2.5

E Install hard drive B,C 2

F Install disk drives D,E 3

G Install power supply E 4

H Install motherboard cover F,G 2

I Final quality check H 4.5

Questions.

1. Explain why the line balancing approach may be used for this case.

2. Develop precedence diagram for this case in Excel or Word, identify cycle time and minimum number of workstations.

3. Using the rule of the longest task (operation) time, identify and present assignments of tasks to the workstations.

4. Identify efficiency and idleness of the process and explain what they mean.

Reference no: EM13904412

Questions Cloud

Method of measuring performance or efficiency : Please give examples of the application of a learning curve to a production problem and has the learning curve been a method of measuring performance or efficiency?

What is the capability ratio of the current process : A chocolate factory has weighed 4 chocolate truffles coming out of production over 5 working days to obtain the following data, weights are in grams. Group the data by day into five samples and find the sample average and range for each sample. Suppo..

Compensatory damages and punitive or exemplary damages : In property law, what is meant by the term 'fixture' and give at least two examples. What is the difference between compensatory damages and punitive or exemplary damages? Give an example of compensatory damages.

Most important quality characteristic of certain product : The most important quality characteristic of a certain product is known to be dimension and research indicates that the dimension with 20 inches can maximize the output of the product. Obtain the expected quality loss incurred by the customer? How do..

Identify cycle time and minimum number of workstations : Darsoft Inc., a large manufacturer of personal computers, assembles Intel Core Duo motherboards on a product line. According to the production technology, the tasks that must be performed on each motherboard are shown below. Explain why the line bala..

Differences between the two methods of collaboration : Identify the differences between the two methods of collaboration discussed in chapter 8 CPFR and S&OP *10points*. How are they similar and how are they different *10points*. Explain the differences in the organization objectives they are trying to a..

Limitations of michael porters five forces model : The following are the limitations of Michael Porter's five forces model. Please elaborate on each one: 'Five star' industries are rare in the real world. The model fails to account for the impact that radical change and innovation can have on an indu..

What is the importance of the medical conditions list : What is the importance of the Medical Conditions List? How should the Medical Conditions List be used? Are there precautions Ambulance supplies should take when using the Medical conditions list to determine appropriate levels of services? If so what..

Calculates net present value : In project it is consider that net income for the next 5 years is 50 ,50 80 , 80 , 90 thousand dollars. Initial investment is 150 thousand and a capacity increase need to invest 50 thousand in the 3rd year. If inflation rate is 4% and interest rate i..

User Account

All Pages