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Six Sigma ICBB Practice Test - Questions Answers, Page 13

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Which statements are correct about the advanced Capability Analysis shown here?

(Note: There are 3 correct answers).

A.
This is a Poisson Capability Analysis.
A.
This is a Poisson Capability Analysis.
Answers
B.
The average DPU with 95% confidence is between 0.024 and 0.0295.
B.
The average DPU with 95% confidence is between 0.024 and 0.0295.
Answers
C.
The DPU does not seem to vary depending on sample size.
C.
The DPU does not seem to vary depending on sample size.
Answers
D.
The process shows only one instance of being out of control statistically so we have confidence in the estimated DPU of this process.
D.
The process shows only one instance of being out of control statistically so we have confidence in the estimated DPU of this process.
Answers
E.
The maximum DPU in one observation was nearly 0.0753.
E.
The maximum DPU in one observation was nearly 0.0753.
Answers
Suggested answer: B, C, E

Relative to a Design of Experiments the term Collinear refers to variables being a ________________ of each other.

A.
Linear combination
A.
Linear combination
Answers
B.
Directly parallel
B.
Directly parallel
Answers
C.
Mirror image
C.
Mirror image
Answers
D.
None of the above
D.
None of the above
Answers
Suggested answer: A

Which statement(s) are incorrect about Fractional Factorial Designs?

A.
A Half Fractional Design for 5 factors has the same number of experimental runs as a Full Factorial Design for 4 factors assuming no repeats or replicates or Center Points
A.
A Half Fractional Design for 5 factors has the same number of experimental runs as a Full Factorial Design for 4 factors assuming no repeats or replicates or Center Points
Answers
B.
Quarter Fractional experiments can exist for those with 4 factors
B.
Quarter Fractional experiments can exist for those with 4 factors
Answers
C.
Resolution V design is desired while controlling costs of experimentation
C.
Resolution V design is desired while controlling costs of experimentation
Answers
D.
Half Fractional experiments do not exist for those designs with only 2 factors
D.
Half Fractional experiments do not exist for those designs with only 2 factors
Answers
Suggested answer: C

Fractional Factorial, ____________and Response Surface Method are types of planned experiments.

A.
Multi-Vari Analysis
A.
Multi-Vari Analysis
Answers
B.
Baldridge Channels
B.
Baldridge Channels
Answers
C.
One Factor at a Time or OFAT
C.
One Factor at a Time or OFAT
Answers
D.
Factorial Design
D.
Factorial Design
Answers
Suggested answer: D

If in an experiment all possible variable pairs sum to zero the design is Orthogonal.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

Which Experimental Design typically is most associated with the fewest number of input variables or factors in the design?

A.
Response Surface design
A.
Response Surface design
Answers
B.
Full Factorial design
B.
Full Factorial design
Answers
C.
Simple Linear Regression
C.
Simple Linear Regression
Answers
D.
Fractional Factorial design
D.
Fractional Factorial design
Answers
Suggested answer: A

The method of Steepest Ascent guides you toward a target inside the original inference space.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

The Lean toolbox includes all of the following items except __________.

A.
Poke-Yoke
A.
Poke-Yoke
Answers
B.
Standard Operating Procedures
B.
Standard Operating Procedures
Answers
C.
Kaizen
C.
Kaizen
Answers
D.
5S the work area
D.
5S the work area
Answers
Suggested answer: B

Questions that can be best answered by a Visual Factory include all of these except _____________________.

A.
Are setups optimized for lower scrap levels?
A.
Are setups optimized for lower scrap levels?
Answers
B.
Can extra inventory be seen easily?
B.
Can extra inventory be seen easily?
Answers
C.
Can changeover challenges be recognized?
C.
Can changeover challenges be recognized?
Answers
D.
Are unneeded tools or supplies easily noted?
D.
Are unneeded tools or supplies easily noted?
Answers
Suggested answer: A

Situations where standardized work needs to be incorporated include all of these except _____________________.

A.
Changeover instructions incomplete
A.
Changeover instructions incomplete
Answers
B.
Lack of a system to assure proper inventory levels at repair stations
B.
Lack of a system to assure proper inventory levels at repair stations
Answers
C.
Machines continually operating to reduce the labor cost per piece
C.
Machines continually operating to reduce the labor cost per piece
Answers
D.
Process flow for the same product assembly taking various cycle time for completion
D.
Process flow for the same product assembly taking various cycle time for completion
Answers
Suggested answer: C
Total 369 questions
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