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 a linear trend line for expected freight car, Freight car loadings ...

Freight car loadings over a 12-year period at a busy port are as follows: Week Number Week Number Week Number 1 220 7 350 13 488 2 245 8 360 14 475 3 274 9 440 15 499 4 275 10 380

Briefly describe the four different approaches to social, Briefly explain t...

Briefly explain the four different approaches to social responsibility that an organization can adopt.

Explain companys strengths and weaknesses, How can value-chain analysis hel...

How can value-chain analysis help identify a companys strengths and weaknesses?

Explain close the gap between management and employees, Identify what HR m...

Identify what HR mechanisms can be introduced in the international firm today to build a strategic business partnership, close the gap between management and employees while bui

Describe how problems can arise with a functional structure, As organizatio...

As organizations grow and differentiate, problems can arise with a functional structure. Describe and explain the problems that may arise and how organizations may respond.

Explain what is the maximized profit, Riverside Oil Company in eastern Kent...

Riverside Oil Company in eastern Kentucky produces 3 different grades of gasoline. They are regular, premium, and supreme grades. Each barrel of regular grade sells for $82 while p

Explain what are the pros and cons of bureaucratic controls, What are the p...

What are the pros and cons of bureaucratic controls such as rules, procedures, and supervision? Should all organizations use bureaucratic controls? Why or Why Not?

Difference among purchasing and supply management, What is the difference b...

What is the difference between purchasing and supply management?

Explain a star product is one that, A star product is one that A) in the...

A star product is one that A) in the growth stage but has a low market share B) Has negative to low earning characteristics C) Continues to increase market share even at t

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