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 own personal devices used for work, BYOD and we are reading so much...

BYOD and we are reading so much about BYOD (bring-your-own-device). Are the mobile devices you use for business owned by the company or are they your own personal devices used for

Chart display the possible causes of the defective shipments, Boston Electr...

Boston Electric Generators has been getting many complaints from its major customer, Home Station, about the quality of its shipments of home generators. Daniel Shimshak, the plant

Explain pros and cons regarding the theories of motivation, What are the pr...

What are the pros and cons regarding the theories of motivation?

Explain what is the economic order quality, Quick cheif cookers sell at an ...

Quick cheif cookers sell at an average [ace of 12500 per month. Each cooker costs the company $100. The annual carrying cost for each cooker is 10%. Each Each order that is place

Calculate the old and new ratios for energy, Angies Bakeries is wooried abo...

Angies Bakeries is wooried about increased costs. The company invested an additional $3000 to make the baker's oven more energy efficient. The ovens are supposed to be 15% more ene

Role of computers in operations management, what are the changing roles of ...

what are the changing roles of computers in operations management

Explain how many people would you expect to be waiting, Suzy, a bartender, ...

Suzy, a bartender, can serve drinks at the average rate of one every 35 sec. During a hot evening recently, the bar was particularly busy and every 45 sec someone was at the bar as

ERP, DETAIL THE WORKFLOW OF HRM THAT DEPLOYES ERP

DETAIL THE WORKFLOW OF HRM THAT DEPLOYES ERP

Explain how is samsung currently performing, 1. In what ways has Samsung's ...

1. In what ways has Samsung's multibusiness model changed overtime? Why did its top managers make these changes? 2. How is Samsung currently performing/ What kinds of changes is

Explain approach the technology issues facing the company, As the advisor t...

As the advisor to Keyes what offensive or defensive strategic options would you recommend for blockbuster as the company moves forward? In particular, how would you approach the te

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