TTU ISQS 5343 - ISQS 5343 Review for Exam 1 (86 pages)

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ISQS 5343 Review for Exam 1



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ISQS 5343 Review for Exam 1

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Problems/Exams


Pages:
86
School:
Texas Tech University
Course:
Isqs 5343 - Operations Mgt & Mgt Science

Unformatted text preview:

HOMEWORK SET 1 Probs 1 5 1 12 Question 2 8 Probs 2 1 2 14 Case Prob 2 4 Probs 3 2 3 14 Probs 4 8 4 14 Probs 5 4 and 5 5 Problem 1 5 U S German y Japan Labor Hours 89 5 83 6 72 7 Productivit Units of Output y 136 1 52 100 102 The U S is the most productive 1 20 1 40 Problem 1 12 Alaskan Deep Seal Brr Frost Cold Case Freeze Purchase cost 3 270 4 000 4 452 5 450 3 61 3 88 6 68 29 07 Daily energy consumption kwh Cost per kwh Daily energy cost Daily purchase cost Total cost Volume cu ft Productivity cu ft Cost cu ft Choose Cold Case 0 10 0 36 2 99 0 10 0 39 3 65 0 10 0 67 4 07 0 10 2 91 4 98 3 35 25 7 47 4 04 35 8 66 4 73 49 10 35 7 88 79 10 02 0 13 0 12 0 10 0 10 Problem 2 1a Problem 2 1b Problem 2 1c These index values do not provide much information regarding the effectiveness of the quality assurance program They are however useful in making comparisons from one period to the next and in showing trends in product quality over time Problem 2 14 With an 8 defect rate Sales Variable costs Fixed costs Profit 151200 61200 31000 59000 With zero defects Sales Variable costs Fixed costs Profit decr in var costs inc in profits Return on inv 151200 56305 31000 63895 7 998366 8 29661 19 58 Case 2 4 Stage 1 yield Y1 I G I 1 G R 500 94 500 06 23 470 6 9 476 9 Stg 2 yield Y2 476 9 96 476 9 04 91 457 82 17 36 475 2 Stg 3 yield Y3 475 2 95 475 2 05 67 451 44 15 92 467 6 Stg 4 yield Y4 467 6 97 467 6 03 89 453 57 12 48 466 1 Stg 5 yield Y5 466 1 98 466 1 02 72 456 78 6 71 463 5 Case 2 4 Average Weekly Yield Stage 3 yield Y3 475 2 95 475 2 05 67 Stage 1 yield Y1 I G I 1 G R 451 44 15 92 500 0 94 500 0 06 0 23 470 6 9 467 6 Stage 4 yield Y4 467 6 97 467 6 03 89 Y1 476 9 Stage 2 yield Y2 476 9 0 96 476 9 0 04 0 91 457 82 17 36 Y2 475 2 453 57 12 48 466 1 Stage 5 yield Y5 466 1 98 466 1 02 72 456 78 6 71 463 5 Case 2 4 Increasing Good Quality Yield by 1 at Each Stage Stage 1 yield Y1 500 0 95 500 0 05 0 23 Y1 480 75 Stage 2 yield Y2 480



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