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

Contrast the code of ethics of both starbucks and mcdonalds, Analyze, compa...

Analyze, compare and contrast the code of ethics of both Starbuck's and McDonald's.

Process capability index - measure of inherent capability, Process Capabili...

Process Capability Index - Measure of the Inherent Capability This index provides a measure of the inherent capability of a process by simply relating the 6σ spread of the pro

Depict a histogram and pareto chart, Create a Histogram and Pareto Chart fo...

Create a Histogram and Pareto Chart for each of the following categories using data provided Fan satisfaction survey results (N=250) Gameday: Parking A:90 B:105 C: 45 D: 5

Ambience of the physical surroundings - facility layout, Ambience of the Ph...

Ambience of the Physical Surroundings - Facility Layout Décor, noise levels, music, temperature and lighting may affect the customers' judgement of the service, how long they

Design of a website for a tertiary educational institution, Question: T...

Question: The importance of having a properly designed website cannot be overemphasized. Poor user interface design is often the reason why so many websites are never used. Gen

Explain developing or enhancing their organization, There are several diffe...

There are several different models of business development that entrepreneurs can utilize when developing or enhancing their organization. Research on stages of business developmen

Describe analyze the diversity practices of your organizatio, Analyze the d...

Analyze the diversity practices of your organization to determine if it is engaged in surface-level or deep-level diversity. Provide specific examples to support your response.

Analyzing layouts with computers, Analyzing Layouts with Computers Du...

Analyzing Layouts with Computers Due to the advent of computers and software faculties. Presently computers are used to design the facility layout. Digital computers are wide

Value driven approach, value driven approach to production managemeent

value driven approach to production managemeent

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