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

What are the quality circles, Q. what are the quality circles? Quality ...

Q. what are the quality circles? Quality circles is an American conceptual, whereby a group of five to eight employees, usually working in similar area, volunteer to meet onto

How can be a mapping process done, How can be a mapping process done? M...

How can be a mapping process done? Mapping processes can be awkward, long winded and a complicated process as like getting everyone to agree what the procedure looks like along

Comparisons between costs of a product in different periods, Ques: How can ...

Ques: How can we make comparisons between the cost of a product in two different periods if salaries and cost of living may have changed? Ans: The average income is published in

Explain the e-activity, "Big Box" Please respond to the following: •From th...

"Big Box" Please respond to the following: •From the video, determine if it is the responsibility of an organization to pay its workers a "living wage." Explain your rationale. •Fr

Discuss involvement in organizational decision-making, Discuss the impact o...

Discuss the impact of involving your employees in decision-making. What are the pros and cons? Should employees be involved in critical organizational decisions? Why or why not? Pr

Explain avoiding a risk and accepting a risk, Differentiate between avoidin...

Differentiate between avoiding a risk and accepting a risk. Indicate the implications to your project that each might have.

On what interest rate financial institutions offer loans, After working for...

After working for 30 years, Ramjee Somjee Dutt opted for VRS and started a courier company and did very well in the first four years. He was now looking for expansion of his busine

Explain when you go shopping for a new computer, When you go shopping for a...

When you go shopping for a new computer, is your real objective to import a computer into your apartment, or is it to export cash from your wallet? What does this tell you about th

Describe the mcgregor''s theory x-y, Explain the McGregor's Theory x-y , th...

Explain the McGregor's Theory x-y , the pros and cons of the theory

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