USAF GREENBELT EXAM QUESTIONS
AND CORRECT ANSWERS. VERIFIED
2025/2026.
99% quality represents which Sigma level of quality?
A 3.4
B 3.8
C6
D 99 - ANS B
Benefits from reducing variation in a process include improved process capability, decreased
costs, and which of the following?
A A change of customer requirements
B Improvement of the company's culture
C A revised project charter
D Reduced Defects per Million Opportunities (DPMO) - ANS B
Which of the following statements regarding Six Sigma is correct?
A Applies only to manufacturing
B Works best in financial processes
C Reduces variation and eliminates defects
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,D Focuses only on statistical measurement - ANS C
Which term describes the Six Sigma Methodology used for process improvement?A Process
Problem Improvement (PPI)
B Define, Measure, Analyze, Improve, Control (DMAIC)
C Process Quality Management and Improvement (PQMI)
D Design for Six Sigma (DFSS) - ANS B
Which one of the following terms describes the product or service characteristics that are
defined by the customer (internal or external) as important to their needs?
A Critical to Quality Variables
B Critical to Solution Variables
C Quality Management Directives
D Critical Operational Variables - ANS A
Which factor should be considered when selecting improvement projects?
A Order of project submittal
B The impact on the Human Resources department
C Alignment with business strategy and goals
D How success will be rewarded - ANS C
Six Sigma has been described as a commitment to your customers, a statistical measurement of
processes, and which of the following?
A A faddish theoretical method of quality management
B A way to increase variation
C A method to speed up the process
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,D A management framework for thinking about process economics, quality, and customers -
ANS D
In which stage of the Six Sigma Methodology are the customer's requirements identified?
A Improve
B Analyze
C Define
D Control - ANS C
For a process running at the six sigma level of quality, which one of the following represents the
equivalent Defects per Million Opportunities (DPMO) value?
A 66,810
B 10,000
C 3.4
D 6,000 - ANS C
Which term can be used to measure the capability of a process?
A Defects per Million Opportunities (DPMO)
B Process Quality
C Just in Time (JIT)
D Design of Experiments (DOE) - ANS A
Which statement about Lean implementation is false?
A When Lean and Six Sigma are combined the results are powerful.
B Lean minimizes customer value and maximizes waste.
C Lean promotes shorter cycle times, faster process times, and higher quality.
3 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, D Lean implementation is appropriate for office and service organizations. - ANS B
Lean manufacturing is most concerned with which one of the following?
A Reducing waste
B Reducing people
C Eliminating bottlenecks in a process - ANS A
When implementing Lean which of the following creates value for the customer?
A By implementing a Push system
B By implementing faster cycle times for non value-added process steps
C By identifying the Current Value Streams in your company
D Giving the customer what they need, when needed, and of the quantity needed - ANS D
Lean Goals can be achieved by which of the following?
A Decreasing waiting time by implementing a push system
B Instituting incoming inspection
C Adding more non value-added activities
D Reducing waste by using techniques like 5S - ANS D
Which of the following will enable flow?
A Supervising people
B Implementing a new inventory management system
C Eliminating sources of waste
D Reducing the number of your suppliers - ANS C
4 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
AND CORRECT ANSWERS. VERIFIED
2025/2026.
99% quality represents which Sigma level of quality?
A 3.4
B 3.8
C6
D 99 - ANS B
Benefits from reducing variation in a process include improved process capability, decreased
costs, and which of the following?
A A change of customer requirements
B Improvement of the company's culture
C A revised project charter
D Reduced Defects per Million Opportunities (DPMO) - ANS B
Which of the following statements regarding Six Sigma is correct?
A Applies only to manufacturing
B Works best in financial processes
C Reduces variation and eliminates defects
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,D Focuses only on statistical measurement - ANS C
Which term describes the Six Sigma Methodology used for process improvement?A Process
Problem Improvement (PPI)
B Define, Measure, Analyze, Improve, Control (DMAIC)
C Process Quality Management and Improvement (PQMI)
D Design for Six Sigma (DFSS) - ANS B
Which one of the following terms describes the product or service characteristics that are
defined by the customer (internal or external) as important to their needs?
A Critical to Quality Variables
B Critical to Solution Variables
C Quality Management Directives
D Critical Operational Variables - ANS A
Which factor should be considered when selecting improvement projects?
A Order of project submittal
B The impact on the Human Resources department
C Alignment with business strategy and goals
D How success will be rewarded - ANS C
Six Sigma has been described as a commitment to your customers, a statistical measurement of
processes, and which of the following?
A A faddish theoretical method of quality management
B A way to increase variation
C A method to speed up the process
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,D A management framework for thinking about process economics, quality, and customers -
ANS D
In which stage of the Six Sigma Methodology are the customer's requirements identified?
A Improve
B Analyze
C Define
D Control - ANS C
For a process running at the six sigma level of quality, which one of the following represents the
equivalent Defects per Million Opportunities (DPMO) value?
A 66,810
B 10,000
C 3.4
D 6,000 - ANS C
Which term can be used to measure the capability of a process?
A Defects per Million Opportunities (DPMO)
B Process Quality
C Just in Time (JIT)
D Design of Experiments (DOE) - ANS A
Which statement about Lean implementation is false?
A When Lean and Six Sigma are combined the results are powerful.
B Lean minimizes customer value and maximizes waste.
C Lean promotes shorter cycle times, faster process times, and higher quality.
3 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, D Lean implementation is appropriate for office and service organizations. - ANS B
Lean manufacturing is most concerned with which one of the following?
A Reducing waste
B Reducing people
C Eliminating bottlenecks in a process - ANS A
When implementing Lean which of the following creates value for the customer?
A By implementing a Push system
B By implementing faster cycle times for non value-added process steps
C By identifying the Current Value Streams in your company
D Giving the customer what they need, when needed, and of the quantity needed - ANS D
Lean Goals can be achieved by which of the following?
A Decreasing waiting time by implementing a push system
B Instituting incoming inspection
C Adding more non value-added activities
D Reducing waste by using techniques like 5S - ANS D
Which of the following will enable flow?
A Supervising people
B Implementing a new inventory management system
C Eliminating sources of waste
D Reducing the number of your suppliers - ANS C
4 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
