CLS04
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University of Michigan, Dearborn *
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521
Subject
Industrial Engineering
Date
Apr 3, 2024
Type
docx
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3
Uploaded by PresidentAlpacaPerson793
Module 4
Local Grocery Store
Below is a table of data collected over a six-month period in a local grocery store.
A)
Construct a Pareto Analysis of the data.
Defects
%
Cum %
Stock Condition
170
24%
24%
Product Request
105
15%
38%
Product Quality
87
12%
50%
All Other
71
10%
60%
Checker
59
8%
68%
General
58
8%
76%
Service Level
55
8%
84%
Price Marking
45
6%
90%
Policy/Procedures
40
6%
95%
Checkout Queue
33
5%
100%
Total
723
Module 4
Hilltop Restaurant
Hilltop Restaurant is a 300-room hotel in South Florida. The hotel restaurant has a comfortable and casual atmosphere offering quality food at affordable prices. The restaurant serves breakfast, lunch, and dinner. Lunch and dinner were receiving favorable responses from both the hotel guests and walk-in business. However, reviews for breakfast were unfavorable.
After interviewing the controller, food and beverage director, executive chef and the restaurant
manager, the following information for breakfasts was gathered for the past two years.
Cost
2012
2011
Cost
2012
2011
Breakdown maintenance
I
$525
$960
Product testing equipment
A
840
1,380
Customer service
E
300
600
Production inspection
A
975
1,080
Design menu
P
1,680
840
Returned meals (room service)
E
1,650
840
Discount due to defects
E
1,050
2,160
Rework costs
I
1,275
1,800
Equipment maintenance
P
1,050
360
Scrap
I
1,950
2,640
Incoming products inspection
A
600
300
Training
P
2,640
900
Lost sales
E
2,250
3,000
Vendor evaluation
P
630
300
Product testing (labor & material)
A
945
2,040
$18,360
$19,200
Total:
a)
In the ‘cost’ column, place a ‘P’ for Prevention cost, ‘A’ for Appraisal cost, ‘I’ for Internal Failure cost or ‘E’ for External Failure cost
1
.
b)
Complete the following COQ table.
2012
2011
Control costs
Prevention costs
$6,000
$2,400
Appraisal costs
3,360
4,800
Sub total
$9,360
$7,200
Failure costs
Internal failure
$3,750
$5,400
External failure
5,250
6,600
Sub total
$9,000
$12,000
Total
$18,360
$19,200
HVAC Manufacturing
1
Prevention costs
: efforts to prevent product defects; Appraisal costs
: efforts from inspections to assess product quality levels; Internal failure costs
: defects found prior to shipment; External failure costs
: defects after products reach customer.
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