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 what is the break even quantity beyond, The first process is expect...

The first process is expected to incur $280,000 of fixed cost and add $60 of variable cost for each unit produced. The second process has fixed costs of $200, 00 and adds $70 per e

Describe the value chain, Question 1: Describe the main growth strategi...

Question 1: Describe the main growth strategies that a firm can pursue and discuss conditions that favour each strategic option. Support your answer with suitable examples.

Explain simple to state and very difficult to execute, The Assignment is at...

The Assignment is at the same time very simple to state and very difficult to execute. It is designed to allow you to use all the tools of strategy and analysis that you have learn

Explain appraising and compensating subordinates, Do you believe that manag...

Do you believe that managers should be given more autonomy to make personnel decisions such as hiring, appraising, and compensating subordinates, or do you believe that managers sh

Explain first-line supervisor understand the organization, Why should a fir...

Why should a first-line supervisor understand the organization's objectives?

Activities to a subsidiary in another country, Transferring some part of an...

Transferring some part of an organisation's activities to a subsidiary in another country is an example of  offshoring.

Explain vmi agreement, Why is information technology such an important elem...

Why is information technology such an important element when entering into a VMI agreement? Explain using examples from Eka Chemicals and Interfast.

Explain replacement are covered under the adea, Harvey Jameson was recently...

Harvey Jameson was recently terminated as comptroller at the age of 66 from Better Beef, Inc. His replacement is Tammy Parker, age 45. Because both he and his replacement are cover

Explain pilot test to generate the variance estimate, If a pilot test revea...

If a pilot test revealed 45% perceived poor service quality, and we decide the interval range is + 10 percent with a 95% confidence level, what is the calculated sample size to con

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