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 nominal work groups and the delphi techniques, Nominal work groups ...

Nominal work groups and the Delphi Techniques are used as part of which risk management process? Answer Risk identification Risk assessment Risk monitoring and control

Explain when linking marketing requirements, When linking marketing require...

When linking marketing requirements and manufacturing strategy, what design approaches for shop floor system should be considered? JIT and Lean MRP and PAC MRP and JIT

How leverage the support the small business, Determine how you would levera...

Determine how you would leverage the support provided by the U.S. Small Business Administration in planning and starting your own business. Provide specific examples to support you

Explain risks identified in the project charter, Risks identified in the pr...

Risks identified in the project charter include events that if they occur will have either a positive or a negative effect on a project's objectives.

Describe does anyone have a screenshot of page, Does anyone have a screensh...

Does anyone have a screenshot of page 91 so that I can do question 3.14? My book has not come in yet and the eBook trail that I have been using does not have that question in it. I

Describe what would the roe on the investment, Dilution In the previous pro...

Dilution In the previous problem, what would the ROE on the investment have to be if we wanted the price after the offering to be $73 per share (assume the PE ratio still remains c

Explain physical well-being of a manager of co-worker, All of the following...

All of the following are examples of protected opposition except: a. Threatening to file a formal complaint alleging discrimination b. Refusing to obey an order because of a reason

Logical process modelling, What is logical process modelling? What is physi...

What is logical process modelling? What is physical modelling?

Explain what is the primary reason people buy, What Is The Primary Reason P...

What Is The Primary Reason People Buy And Own Major Appliance Such As Washing Machine. Is there a secondary reason as well?

Compare google with facebook in terms of competition, Compare Google with F...

Compare Google with Facebook. In terms of the five forces of competition, do you feel these companies view one another as competitions? Why or why not?

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