Exam (elaborations)
Lean Six Sigma Black Belt Questions and Answers 2024
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Lean Six Sigma Black Belt
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Lean Six Sigma Black BeltWhich of the following is not true about Lean?
Lean thinking correctly specifies value
Lean identifies the value stream and removes waste
Lean looks at how the product flows
Lean is highly focused on statistical tools
Question 2
Inspection is
The best way to ensure quality
Totally ineffective
Totally effective
About 80 percent effective, at best
Question 3
How many defects per million opportunities does Six Sigma aim for?
1.2
2.6
3.4
4.2
Question 4
The primary goals of Lean Six Sigma are to improve
Effectiveness and efficiency
Customer retention and employee retention
Defect rate and profitability
Knowledge transfer and cycle time
Question 5
Defects usually occur because
The worker is not paying close enough attention
There is variation in the process
The machine is out of calibration
The materials come from an unreliable source - answerq1 Lean is highly focused on
statistical tools
q2 About 80 percent effective, at best
q3 3.4
q4 Effectiveness and efficiency
q5 there is variation in the process
, Question 1
Which of the following is true about the Taguchi Loss Function?
It focuses on performance within wider specification limits rather than on achieving a
target value
It is based on the consequences of not meeting target specifications
Its limitation is that it cannot be translated into economic terms
All of these
Question 2
Which of the following describes costs related to when poor quality touches the
customer?
Prevention costs
Appraisal costs
Internal costs
External costs
Question pts
Which of the following describes inspecting the product so defects are caught?
Prevention costs
Appraisal costs
Internal costs
External costs
Question pts
Which of the following describes things we are doing to keep defects from occurring?
Prevention costs
Appraisal costs
Internal costs
External costs
Question pts
What are the major elements of the cost of poor quality?
Prevention, appraisal, internal, - answerq1 It is based on the consequences of not
meeting target specifications
q2 External Costs
q3 Appraisal Costs
q4 Prevention Costs
q5 Prevention, appraisal, internal, and external
Question 1
How many tollgate meetings are recommended?
15 meetings, one for each individual tollgate
10 meetings, two for each phase of DMAIC
5 meetings, one for each phase of DMAIC
The sponsor will decide the appropriate number of meetings
Question 2
How should Lean Six Sigma projects be selected?
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