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 virtual integration on healthcare organizations, What has been the ...

What has been the impact of horizontal, vertical, and virtual integration on healthcare organizations?

How break even analysis helps in solving the problems, How Break even Analy...

How Break even Analysis helps in solving the problems. Break even Analysis assists solving the problems of following:  (a) What volume of sales will be necessary to cover?

What is the annual carrying rate, ABC Aircraft uses 3,000 drill bits annual...

ABC Aircraft uses 3,000 drill bits annually. Each drill bit costs $50 and each order ABC places costs $25. The annual carrying rate is 40% of unit cost. ABC has contracted with the

Explain why is it important to try to fill in the gaps, When interviewing, ...

When interviewing, why is it important to try to fill in the gaps in a candidate's employment history?

Explain optimum service level is what percent, In a single period model if ...

In a single period model if shortage cost is four times excess cost then the optimum service level is what percent?

Explain the problems associated with performance measurement, Question 1: ...

Question 1: The objective of Government organizations is not for profit. Explain the problems associated with performance measurement in not for profit organisations and ho

What has she delivered on that fits what each new leader, So of the things ...

So of the things Ms. Mayer (Yahoo CEO) hoped to accomplish, what has she actually accomplished? What has it done to drive stock prices and the user experience? In short, what has s

Where is performance appraisal help, Where is Performance Appraisal help? ...

Where is Performance Appraisal help? Performance Appraisal assists in operational decision making in personnel management gives clues to management for effecting improvements i

Explain information systems, Write an essay of between 750-1000 words, doub...

Write an essay of between 750-1000 words, double-spaced, on the topic of information systems being leveraged to create competitive advantage for the business. Use well-known indust

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