University of Toronto Department of Mechanical and Industrial Engineering MIE364S: Methods of Quality Control and Improvement Assignment 1 Solutions Due: Tuesday, Feb 23, 2010 (Lecture Time) Instructions: First, solve the problems without using Minitab, a

University of Toronto Department of Mechanical and Industrial Engineering MIE364S: Methods of Quality Control and Improvement Assignment 1 Due: Tuesday, Feb 23, 2010 (Lecture Time) Instructions: First, solve the problems without using Minitab, and then de

MIE364H1S Methods of Quality Control and Improvement Course Instructor: Prof. V. Makis Lab #3 1. An X chart with 3-sigma control limits has parameters as follows: UCL = 20.5 LCL = 19.5 Construct an OC curve for the chart.
To construct OC curve, we need k

MIE364H1S Methods of Quality Control and Improvement Course Instructor: Prof. V. Makis Tutorial #6 1. A process that produces titanium forgings for automobile turbocharger wheels is to be controlled through use of a fraction nonconforming chart. Initially

MIE364H1S Methods of Quality Control and Improvement Course Instructor: Prof. V. Makis Tutorial #3 1. A quality characteristic is monitored by a control chart designed so that the probability that a certain out-of-control condition will be detected on the

MIE364H1S Methods of Quality Control and Improvement Course Instructor: Prof. V. Makis Tutorial #5 1. Samples of size n = 5 are taken from a manufacturing process every hour. A quality characteristic is measured and X and R are computed for each sample. A

MIE364H1S Methods of Quality Control and Improvement Course Instructor: Prof. V. Makis Tutorial #2
1. The time to failure in hours of an electronic component subjected to an accelerated life test is shown below. To accelerate the failure test, the units w

MIE364H1S Methods of Quality Control and Improvement Course Instructor: Prof. V. Makis Tutorial #1
1. A quality engineer is interested in setting target values for two independent quality characteristics of a paper roll. The first quality characteristic,

MIE364H1S Methods of Quality Control and Improvement Course Instructor: Prof. V. Makis Handout #6
Factorial Design: 4 Factors, Each at 2 Levels, n = 1. A milling operation was evaluated for finish milling of a particular part. The critical controllable fa

MIE364H1S Methods of Quality Control and Improvement Instructor: Prof. V. Makis Handout #4
Factorial Design 2 Factors A company wishes to consider changing the way in which one of the materials that it uses in its fabrication process is made. Two subcontr

MIE364H1S Methods of Quality Control and Improvement Course Instructor: Prof. V. Makis Handout #1
A procedure of setting up control charts using historical data (should be recent history). Consider ( R, X ) charts. Data: X 1 ,., X m and R1 ,., Rm . 1. R c