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質問 1：
A team wants a technique for obtaining a large number of possible reasons for excess variation in a dimension. They should use:
A. flow charts and process maps
B. relationship matrix
C. written and diagrammed work instructions
D. cause and effect diagrams
E. Pareto chart
正解：D
質問 2：
P(A) = .42, P(B) = .58 P(A&B) = .10. Are A and B mutually exclusive (or disjoint)?
A. yes
B. no
正解：B
質問 3：
A principle disadvantage of fractional factorial experimental designs is:
A. confounding of effects
B. reduced cost
C. higher confidence level
D. improved accuracy
E. reduced probability of type II errors
正解：A
質問 4：
This QFD matrix was used in the design process for a ball point pen. What symbol is appropriate for the square labeled 9?
A. none of the above
B. 1
C. 3
D. 2
正解：A
質問 5：
The test statistic is approximately:
A. 5.44
B. 4.79
C. 2.08
D. 6.71
正解：B
質問 6：
An x-bar and R chart has four part measurements per sample. The control limits on the averages chart are 2.996 and 3.256. Assume the process data form a normal distribution. What is the probability that the next plotted point falls outside the control limits?
A. 0.0054
B. 0.00135
C. none of the above
D. 0.0027
正解：D
質問 7：
The overall tolerance for three components in series in an electrical circuit Is+ 10 . Assuming normal, stable, capable processes produce the components, use stack tolerance techniques to find a set of tolerances for the three components.
A. 10, 10 and 14 respectively
B. 3, 3 and 4 respectively
C. 7, 7 and 6 respectively
D. 8, 8 and 8 respectively
正解：A
質問 8：
To assess the significance of factors in either a fractional- or a full-factorial experiment structure, a black belt can use
A. fault tree analysis (FTA)
B. evolutionary operation (EVOP)
C. failure mode and effects analysis (FMEA)
D. analysis of variance (ANOVA)
正解：D
A team wants a technique for obtaining a large number of possible reasons for excess variation in a dimension. They should use:
A. flow charts and process maps
B. relationship matrix
C. written and diagrammed work instructions
D. cause and effect diagrams
E. Pareto chart
正解：D
質問 2：
P(A) = .42, P(B) = .58 P(A&B) = .10. Are A and B mutually exclusive (or disjoint)?
A. yes
B. no
正解：B
質問 3：
A principle disadvantage of fractional factorial experimental designs is:
A. confounding of effects
B. reduced cost
C. higher confidence level
D. improved accuracy
E. reduced probability of type II errors
正解：A
質問 4：
This QFD matrix was used in the design process for a ball point pen. What symbol is appropriate for the square labeled 9?
A. none of the above
B. 1
C. 3
D. 2
正解：A
質問 5：
The test statistic is approximately:
A. 5.44
B. 4.79
C. 2.08
D. 6.71
正解：B
質問 6：
An x-bar and R chart has four part measurements per sample. The control limits on the averages chart are 2.996 and 3.256. Assume the process data form a normal distribution. What is the probability that the next plotted point falls outside the control limits?
A. 0.0054
B. 0.00135
C. none of the above
D. 0.0027
正解：D
質問 7：
The overall tolerance for three components in series in an electrical circuit Is+ 10 . Assuming normal, stable, capable processes produce the components, use stack tolerance techniques to find a set of tolerances for the three components.
A. 10, 10 and 14 respectively
B. 3, 3 and 4 respectively
C. 7, 7 and 6 respectively
D. 8, 8 and 8 respectively
正解：A
質問 8：
To assess the significance of factors in either a fractional- or a full-factorial experiment structure, a black belt can use
A. fault tree analysis (FTA)
B. evolutionary operation (EVOP)
C. failure mode and effects analysis (FMEA)
D. analysis of variance (ANOVA)
正解：D
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