line contains two stations in series. A total of 10000 good parts are to be manufactured during 300 working days in a year and 8 hours per day (60 min peer hour). The following information re given. For station 1: Scrap rate is 5%, standard time per part is 20 minuts, Efficiency is 85% and machine reliability is 90%. For station 2: Scrap rate is 4%, standard time per part is 30 minuts, Efficiency is 80% and machine reliability is 95%. How many machines would be required at each station? (Round up all your answers) Note: For any station k, lk=0k/(1-Pk) F-Machine Fractions; S=Standard time/part; E-Machine efficiency; R=Machine availability (reliability); and F=SQ/(EHR) where I-input; O=output; Q= Parts input to the station and processed; H-Total Time available in minutes. Station 1: 1 machine; Station 2: 2 machines Station 1: 2 machines; Station 2: 3 machines Station 1: 3 machines; Station 2: 4 machines Station 1: 4 machines; Station 2: 5 machines O Station 1: 3 machines; Station 2: 2 machines Leave blank
line contains two stations in series. A total of 10000 good parts are to be manufactured during 300 working days in a year and 8 hours per day (60 min peer hour). The following information re given. For station 1: Scrap rate is 5%, standard time per part is 20 minuts, Efficiency is 85% and machine reliability is 90%. For station 2: Scrap rate is 4%, standard time per part is 30 minuts, Efficiency is 80% and machine reliability is 95%. How many machines would be required at each station? (Round up all your answers) Note: For any station k, lk=0k/(1-Pk) F-Machine Fractions; S=Standard time/part; E-Machine efficiency; R=Machine availability (reliability); and F=SQ/(EHR) where I-input; O=output; Q= Parts input to the station and processed; H-Total Time available in minutes. Station 1: 1 machine; Station 2: 2 machines Station 1: 2 machines; Station 2: 3 machines Station 1: 3 machines; Station 2: 4 machines Station 1: 4 machines; Station 2: 5 machines O Station 1: 3 machines; Station 2: 2 machines Leave blank
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Transcribed Image Text:<span style="font-size:16px">A production line contains two stations in series. A total of 10000 good parts are to be
manufactured during 300 working days in a year and 8 hours per day (60 min peer hour). The following information
are given. For <em><strong>station 1: </strong></em>Scrap rate is 5%, standard time per part is 20 minuts,
Efficiency is 85% and machine reliability is 90%. For<em><strong> station 2: </strong></em> Scrap rate is 4%,
standard time per part is 30 minuts, Efficiency is 80% and machine reliability is 95%. How many machines would be
required at each station? (Round up all your answers)<br /> <br /> <em><strong>Note</strong></em>: For any
station k, l<sub>k</sub>=0<sub>k</sub>/(1-P<sub>k</sub>)
F-Machine Fractions; S=Standard time/part; <br />
E=Machine efficiency; R=Machine availability (reliability);<br />
</span>
and F=SQ/(EHR)<br /> where I-input; O=output;
Q= Parts input to the station and processed;<br />
H-Total Time available in minutes.<br />
Station 1: 1 machine; Station 2: 2 machines
Station 1: 2 machines; Station 2: 3 machines
Station 1: 3 machines; Station 2: 4 machines
Station 1: 4 machines; Station 2: 5 machines
Station 1: 3 machines; Station 2: 2 machines
Leave blank
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