What was jimmy efficiency, Operation Management

Assignment Help:

1) Jimmy runs a business in his basement that spin aligns and marks golf balls with logos for tournaments. The automated machine goes through three serial steps; the first step takes 15 seconds, the second takes 20 seconds while the third takes 30 seconds. Once it is running there are three balls in the system at once flowing down the serial line. He runs the machine at night (20 hours/week) after doing his regular job as a postal worker.The capacity per hour of his machine is 120 balls/hr.

a)Last night he was able to run 327 balls in 4 hours. What was his efficiency?

b) If he produced 875 balls last week what was his utilization?

2) The standard time at Lensco Inc for grinding a set of prescription lenses is 18 minutes. If the typical efficiency for their operations is 80%, and typical machine reliability is 87% how many machines are required to meet the forecast of 17,247 lens sets for 2007? (They currently work 7.2 hour/shift, 6 shifts per week, 50 weeks per year)

S = 18

E=80%

R= 87%

Forecast of 17,247

F = S Q / E H R

3)What activities would be included in the value added time of fast food hamburger preparation and delivery? Why are these part of the Value Added Time?


Related Discussions:- What was jimmy efficiency

How determining the productivity of his organization, Eric Johnson makes bi...

Eric Johnson makes billiard balls in his New England plant. With recent increases in his costs, he has a newfound interest in efficiency. Eric is interested in determining the prod

Explain what lessons have aging issues taught us in the past, What new and ...

What new and distinctive challenges does the organization face regarding an aging workforce? What can organizations do to plan for the impact that aging may cause? What speci

Explain the affidavit, Which section of the project charter signed by spons...

Which section of the project charter signed by sponsor, project manager and core team members typically describes decision authority and the expected commitment for each of these k

Explain the effectiveness of southwest airlines, "Southwest Airlines" Pleas...

"Southwest Airlines" Please respond to the following: • Evaluate the effectiveness of Southwest Airlines execution of its low-cost / low-price / no-frills strategy to the busine

Explain the fit for gbi of this particular for-profit avenue, Discuss the f...

Discuss the fit for GBI of this particular for-profit avenue Eileen o'brien has chosen?

Explain assess the importance of slack, Assess the importance of "slack" to...

Assess the importance of "slack" to the project manager

A computerised payroll package, A computerised payroll package is an exampl...

A computerised payroll package is an example of a   Data processing system

Explain what were mcdonalds inventory turns, McDonalds Inventory $128.40Rev...

McDonalds Inventory $128.40Revenue $17, 140.50COGS $ 11943, 70Gross Profit $5,196.80 Wendy's Inventory: $54.40Revenue: 3148.90COGS: 1634.60Gross Profit: 1514.40 A. What were

Explain interested in obtaining a measure of overall perform, Cunningham Pe...

Cunningham Performance Auto, Inc. modifies 375 autos per year. The manager, Peter Cunningham, is interested in obtaining a measure of overall performance. He has asked you to provi

Explain the economic order quantity, Question 1 In a net change MRP system ...

Question 1 In a net change MRP system requirements and schedules are considered rigid and never updated. Question 2 the customer grace period is a time-span having some specifie

Write Your Message!

Captcha
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