The following 5 overhaul jobs are waiting to be processed at Avianic's Engine Repair Inc. These jobs were loggedas they arrived. All dates are specified as planning calendar days.Calculate the Critical Ratios (CR): (Enter all responses rounded to two decimal places.)JobCRJobDue DateDuration (days)103103214102052052233093092171141221941251721615517Assume that all jobs arrived on day 180; today's date is 200.

Given data; Today's day 200 Critical ratio = Time until due date Total shop time…

Answered: The following 5 overhaul jobs are…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter12: Queueing Models

Section: Chapter Questions

Problem 59P

See similar textbooks

Similar questions

Calculate the Critical Ratios (CR): (Enter all responses rounded to two decimal places.) The following 5 overhaul jobs are waiting to be processed at Avianic's Engine Repair Inc. These jobs were logged as they arrived. All dates are specified as planning calendar days. Job CR 103 Job Due Date Duration (days) 103 214 10 205 223 7 309 217 11 412 219 5 517 217 15 Assume that all jobs arrived on day 180; today's date is 200.
The following jobs are waiting to be processed at JulieMorel’s machine center:JOB DATE ORDER RECEIVED PRODUCTIONDAYS NEEDED DATE ORDER DUEA 110 20 180B 120 30 200C 122 10 175D 125 16 230E 130 18 210 In what sequence would the jobs be ranked according to the fol-lowing rules: (a) FCFS, (b) EDD, (c) SPT, and (d) LPT? All dates are according to shop calendar days. Today on the planning cal-endar is day 130, and none of the jobs have been started or sched-uled. Which rule is best?
The following jobs are waiting to be processed at thesame machine center. Jobs are logged as they arrive:JOB DUE DATE DURATION (DAYS)A 313 8B 312 16C 325 40D 314 5E 314 3 In what sequence would the jobs be ranked according to the follow-ing decision rules: (a) FCFS, (b) EDD, (c) SPT, and (d) LPT? All dates are specified as manufacturing planning calendar days. Assumethat all jobs arrive on day 275. Which decision is best and why?
The following 5 overhaul jobs are waiting to be pro-cessed at Avianic’s Engine Repair Inc. These jobs were logged as they arrived. All dates are specified as planning calendar days.Assume that all jobs arrived on day 180; today’s date is 200.JOB DUE DATE REMAINING TIME (DAYS)103 214 10205 223 7309 217 11412 219 5517 217 15Using the critical ratio scheduling rule, in what sequence wouldthe jobs be processed?
Job Arrived Time Due Date 8. 15 6. 11 22 C 11 8. 6. E 9. 4 9. 16 Using the information in the table and the EDD rule, what is the average days past due? days (Round off to 1 decimal place) 7, 5. 3. 8.
Problem 9-1 (Static) [The following information applies to the questions displayed below.] The following are the car repair shop data: Ticket No. 1 2 3 4 5 6 7 8 9 10 Work Tires Lube & oil Tires Battery Lube & oil Lube & oil Lube & oil Brakes Lube & oil Tires Click here for the Excel Data File Problem 9-1 Part a (Static) Work Type Lube & oil Brakes Tires Battery Transmission Total Ticket No. 11 Frequency 1293999998 14 15 16 17 20 Work Brakes Lube & oil a. Prepare a check sheet for the above car repair shop data: Battery Lube & oil Lube & oil Tires Lube & oil Brakes Tires Brakes Ticket No. 21 3222222222 24 25 26 27 28 29 30 Work Lube & oil Brakes Transmission Brakes Lube & oil Battery Lube & oil Battery Brakes Tires
In the winter, Scott works four 10-hour days instead of five 8-hour days, so he has a long weekend every week. In this way, Scott takes advantage of a ________. Question 38 options: A) shared work week B) flextime work week C) new-age work week D) compressed work week E) enriched work week
3. Eddie Irwin works in the data processing department at the local medical center. He is required to keep a weekly time card. Please fill out the time card Date Out Sun. Mon. Tues. Wed. Thur. Fri. Sat. 12/13 In 12/14 8:15am 12:30pm 12/15 8:35am 12:50pm 12/16 8:15am 12:10pm 1:15pm 8:30am 12 noon 12/17 8:25am In 12:30pm 1:10pm 1:30pm 12:45pm 1:50pm Out 4:30pm 5:10pm 5:00pm 4:20pm 5:30pm Total Hours>>> Hours
Five jobs are ready for processing at time zero through a workstation. The details of the processing time and the due date of completion is provided in the following table. Job A B Processing Time (days) I5 Due Date 11 6 3 16 19 10 D E 15 Using the earliest due date (EDD) rule, the average lateness for the five jobs is decimal place. Round your answer to one Your Answer: Answer
TB MC Qu. 16-80 The owner/operator of the local franchise of... The owner/operator of the local franchise of Handyman, Inc., has four jobs to do today, shown in the order they were received: Job W X Y Z Processing Due Time (hrs) (hrs from now) 5 4 T 4 5 2 2 1 1 If he uses the earliest due date first priority rule to schedule these jobs, what will be the average job tardiness? Multiple Choice O O O 3 hours 2 hours 0 hours 4 hours
Q5(a) Wonderloaf Bakery has orders for five specialty jobs A, B, C, D, and E that must be processed sequentially through two work centers baking and decoration. The amount of time in hours required for the jobs is shown in Table Q5(a). Determine the schedule sequence that minimizes the total elapsed time for five jobs using the following techniques; (i) Critical ratio; (ii) Johnson's Rule; Table Q5(a) Job (Orders Received) Processing time(hrs) Baking Hours remaining Decoration A 13 3 в 18 4 17 8 2 D 15 7 4 E 22 6 10
On Monday morning, Baxter Industries has the following jobs waiting for processing in two departments, milling, and drilling, in that order. Time Required (hours) Job Mill Drill 216 7 11 327 6 10 462 8 4 519 5 8 258 3 5 617 12 15 Develop a minimum makespan schedule using Johnson's rule. The schedule using Johnson's rule is - - - - - . Choose the correct Gantt chart with the minimum makespan schedule. The correct graph is .

SEE MORE QUESTIONS

Recommended textbooks for you

Practical Management Science

Operations Management

ISBN:

9781337406659

Author:

WINSTON, Wayne L.

Publisher:

Cengage,

Practical Management Science

Operations Management

ISBN:

9781337406659

Author:

WINSTON, Wayne L.

Publisher:

Cengage,

SEE MORE TEXTBOOKS