Category 1
Pareto diagrams are used to:
a) Determine a cause-effect relationship between one or more variables
b) Focus attention on problems in priority order
c) Generate a large number of ideas
d) Display causes in a non graphical manner
b) Focus attention on problems in priority order
An attempt to minimize the impact of human error in a process is called:
a) Poka-yoke
b) Jidohka
c) Kaizen
d) Muda
a) Poka-yoke
Which of the following measures is increased when process performance is improved
a)Variablity range
b)capability index
c)Repeatability index
d)Specification limits
b)capability index
40) If a control chart has UCL = 45.1 and USL = 45.6, and the last sample has values of 44.6, 45.7 and 44.8, one can conclude:
a) The process is within specification and in control
b) The process is within specification but out of control
c) The process is out of specification but in control
d) The process is out of specification and out of control
c) The process is out of specification but in control
Which of the following errors is typically associated with the notion, "False negative"?
a)Type I error
b)Type II error
c)Type III error
d)Depends on the experiments
b)Type II error
What is the best definition of takt time?
a) It Is a calculated time element that equals customer demand
b) It is the speed at which parts must be manufactured In order to satisfy demand
c) It Is the heartbeat of any lean system
d) It Is the application of Kaizen to continuous flow manufacturing
a) It Is a calculated time element that equals customer demand
Which of these is not a measure of dispersion a)variance
b)Median
c)Standard Deviation
d)Range
b)Median
43) If the interaction roof of a House of Quality uses a numeric scale (instead of alphabetic), what data type would be displayed?
a) Nominal
b) Ordinal
c) Interval
d) Ratio
b) Ordinal
79) In performing an analysis of variance for a single factor experiment, a fundamental assumption which is made is that the factor:
a) Means are equal
b) Means are unequal
c) Variances are equal
d) Variances are unequal
c) Variances are equal
31. In a typical MSA GAGE RR study conducted, what should the Six Sigma team determine about the Measurement System first?
a)Accuracy
b)Stability
c)Resolution
d)Linearity
a)Accuracy