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

Explain why is basic instruction valuable, Why is basic instruction valuabl...

Why is basic instruction valuable? When should it be used?

Explain kudler fine food''s marketing strategy and tactics, Resources: Univ...

Resources: University Library, Kudler Fine Foods Virtual Organization Use the Virtual Organization link on the student website to access additional company information on Kudler

Why might a probabilistic estimate, Why might a probabilistic estimate of t...

Why might a probabilistic estimate of the project completion time base solely on the variance of the critical path be misleading? Under what circumstances would it be acceptable?

Factors affecting scheduling - external factors, Factors Affecting Scheduli...

Factors Affecting Scheduling - External Factors The following factors govern the scheduling and are to be considered before establishing scheduling plan: External Factors:

Define what is the probability that the battery will perform, An undergradu...

An undergraduate business student has purchased a laptop computer for use during exams. This laptop is perfectly reliable except for two parts: its microchip, which has a failure r

What benefits do you think the employees derive, Please answer the followin...

Please answer the following questions 1. Why do you think it is important for HR to be a strategic partner to the business? 2. What benefits do you think the employees derive

Capacity planning, why is capacity planning important in production and op...

why is capacity planning important in production and operations management?

Explain risks to a broad generic business strategy, What are some drawbacks...

What are some drawbacks and risks to a broad generic business strategy? To a focused strategy?

Explain management retreat at a regional casino, Please explain in detail w...

Please explain in detail what you would do for the following scenario: You have just finished laying off 25 people because of a need to cut costs. You are then invited to a managem

Explain family medical leave act, Bella, a single mother, worked for one of...

Bella, a single mother, worked for one of Casper's Burger King Restaurants, where she had a record of perfect attendance. One Saturday, her three-year old son awoke with a high fev

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