1
Six Sigma Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What statistical measure is used to evaluate process performance in Six Sigma?✔✔Sigma level.
What is a project charter used for in Six Sigma?✔✔To define the problem, goals, scope, and team roles of a project.
Who typically leads a Six Sigma project?✔✔A Black Belt or Green Belt professional.
What is the meaning of DPMO in Six Sigma?✔✔Defects Per Million Opportunities.
What tool is used to identify the root cause of a problem?✔✔The 5 Whys technique.
- / 3
2
What is the ideal sigma level for a high-performing process?✔✔6 sigma.
What is the role of a Six Sigma Green Belt?✔✔To support Six Sigma projects part-time under the supervision of a Black Belt.
What is the purpose of a fishbone diagram in Six Sigma?✔✔To visually identify potential causes of a problem.
What does VOC stand for in Six Sigma?✔✔Voice of the Customer.
What is a critical-to-quality (CTQ) requirement?✔✔A measurable customer need that must be met for satisfaction.
What is meant by process capability in Six Sigma?✔✔The ability of a process to consistently produce output within specifications.
- / 3
3
What is a defect in Six Sigma terminology?✔✔Any instance where a product or service fails to meet customer requirements.
Why is standardization important in Six Sigma?✔✔It ensures consistent performance and reduces variation.
What is the main objective of the Control phase in DMAIC?✔✔To sustain improvements and prevent process regression.
What is a control chart used for in Six Sigma?✔✔To monitor process stability and detect abnormal variations.
What is takt time, and how is it related to Six Sigma?✔✔Takt time is the rate at which products must be produced to meet customer demand.
What is the role of a Master Black Belt in Six Sigma?✔✔To mentor Black Belts, oversee multiple projects, and guide Six Sigma strategy.
- / 3
