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 differentiation affect the shape of the organization, How do centraliza...

How do centralization, standardization, and horizontal differentiation affect the shape of the organization? In what ways can the informal organization and the norms and values of

Explain collected at different points, Two samples are said to be independe...

Two samples are said to be independent if they are collected at different points in time. False True

Explain wastewater treatment plant, Visit the site: Wheaton, IL Sanitary Di...

Visit the site: Wheaton, IL Sanitary District. This tour of a wastewater treatment plant is an example of a high-volume, public project. • How is capacity defined at a wastewate

Explain direct marketing association website, On the Direct Marketing Assoc...

On the Direct Marketing Association website, what is interesting, how can companies use the website, what information is surprising and why?

Qn, a firm whether to make or buy a part required in its operation. cost an...

a firm whether to make or buy a part required in its operation. cost and volume estimate are as follows annual fixed cost make $15000 buy none, variable cost make $60 buy $80, annu

Homework, what are the functions of finance, management and marketing in op...

what are the functions of finance, management and marketing in operations?

Contents of an operations strategy , Contents of an Operations Strategy  ...

Contents of an Operations Strategy  The contents of an operations strategy is the policies, plans, performance targets which the organisation wishes to achieve. To determine

Explain work measurement, Explain Work Measurement. It is defined as th...

Explain Work Measurement. It is defined as the application of techniques designed to establish the time for a qualified worker to carry out a given job at a defined level of pe

Explain what will be the percent increase or decrease, Refer to problems 1....

Refer to problems 1.13 and 1.14. If Charles lackey's utility costs remain constant at $500 per month, labour at $8 per hour, and cost of ingredients at $0.35 per loaf, but Charles

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