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 sql commands that are used for data manipulation, What is the role ...

What is the role of structure query language (SQL) in database object creation and information management in a relational database? Identify three SQL commands that are used for da

Calculate the expected value, C and S Metal company produces stainless stee...

C and S Metal company produces stainless steel pots and pans. C and S can pursue either of two distribution plans for the coming year. The firm can either produce pots and pans for

Explain similar job classifications, When you look at the pay of unionized ...

When you look at the pay of unionized employees vs non-union in similar job classifications, what are the differences in terms of amount of pay, how the pay levels are determined,

Define customer driven analytic to make managerial decisions, 1) What assum...

1) What assumptions are necessary when using customer driven analytics to make managerial decisions? 2) How does the IT strategy of 7/11 influence other aspects of the business

Explain what is the maximum time in hours the machine, 2-10 minute breaks, ...

2-10 minute breaks, 1-20minute lunch, 1-10 minute clean up, restroom. What is the maximum time in hours the machine is available to run in a single shift?

Differences among transnationals and global corporations, 1) Discuss the di...

1) Discuss the differences between transnationals and global corporations. 2) Compare political risk in the US to that of Egypt. Is there more in one country and what is the imp

Explain how can she be sure of her judgment, How can she be sure of her jud...

How can she be sure of her judgment? • How can she convince the marketers? • How should she act in this situation?

Explain relationship between planning and organizing, Fully describe relati...

Fully describe relationship between planning and organizing. Explain how the controlling function does or does not relate significantly to the planning function.

Explain matrix organization isn''t working, Your company's matrix organizat...

Your company's matrix organization isn't working; decisions are taking too long and it seems to you that instead of best solutions you're getting compromises. As CEO what would you

Describe i am trying but it said that is an error on the sys, I lost my ren...

I lost my rental book and I need to pay for it and I am trying but it said that is an error on the system and I can't pay for it, can you help me to figure this out please.

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