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 theoretical number of workstations, Tasks: A - 20 sec -...

Tasks: A - 20 sec - no precedence B - 7 sec - preceded by A C - 20 sec - preceded by B D - 22 sec - preceded by B E - 15 sec - preceded by C F - 10 sec - preceded by D G - 16 sec -

Define evaluation of the merits or reliability of the source, Share a sourc...

Share a source you are planning to use in writing your Resource Scheduling Methods Analysis Paper. Provide an APA citation for the source. Provide a brief summary of the source, an

Explain chemical pollutant, A veterinarian is estimating the degree of asso...

A veterinarian is estimating the degree of association between the exposure/non-exposure of cats to a chemical pollutant and the incidence of a particular respiratory illness among

Explain business-to-business and customer-to-business, If Bill decides to e...

If Bill decides to enter the world of ecommerce, which of the ecommerce models (business-to-business, customer-to-business, business-to-customer, or customer-to-customer) would you

How feedback either promoted, How feedback, Goals Competence, and motive ha...

How feedback, Goals Competence, and motive has have either promoted or stunted performance in your own experiences at work.

Explain what kind of warning signals would you like, 1. What kind of warnin...

1. What kind of warning signals would you like fed back from PAC to MRP? 2. Lead times are sometimes called rubbery. What accounts for this concept of elasticity in lead times?

Scheduling in mass continuous, Scheduling In Mass Continuous Schedul...

Scheduling In Mass Continuous Scheduling In Mass Continuous and Project Type Production System The scheduling aspects mentioned so far have been concerned with job shop

Describe case studies with ethnographic research, 1. What benefits can be g...

1. What benefits can be gained from case studies? What dangers, if any, are there in using case studies? In what ways are they useful? Support your answers. 2. Provide some exam

Explain spread harmful rumours gossips uses bad language, Sara spread harmf...

Sara spread harmful rumours gossips uses bad language and lack civility in relationship while at work/ in which of the following is sarah engaging in/1.proert deviance/ 2 productio

Explain dispute arises the hotel management, A famous New York City hotel, ...

A famous New York City hotel, Hotel Lux, is noted for its food as well as its luxury accommodations. Hotel Lux contracts with a famous chef, Chef Perlee, to become its head chef at

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