Lean Six Sigma Yellow Belt Certification Lean Six Sigma Yellow Belt Six Sigma Fundamentals Questions and Answers 2

Question 1

What does the acronym DMAIC stand for in Six Sigma?

Accepted Answer

Define, Measure, Analyze, Improve, Control

Answer

Design, Manage, Assess, Implement, Check

Answer

Develop, Monitor, Adjust, Integrate, Close

Answer

Define, Map, Audit, Inspect, Confirm

Question 2

Which metric represents the number of defects per million opportunities in Six Sigma?

Accepted Answer

DPMO

Answer

DPU

Answer

CTQ

Answer

VOC

Question 3

A process operating at a Six Sigma level produces no more than how many defects per million opportunities?

Accepted Answer

3.4

Answer

6.0

Answer

1.0

Answer

10.0

Question 4

Which of the following best describes a Critical to Quality (CTQ) characteristic?

Accepted Answer

A measurable attribute of a product that is most important to the customer

Answer

A financial metric used to justify Six Sigma projects

Answer

The total number of defects found during inspection

Answer

A tool for mapping the steps in a manufacturing process

Question 5

What is the primary purpose of the Define phase in DMAIC?

Accepted Answer

To clearly state the problem, goals, and project scope

Answer

To collect data on current process performance

Answer

To identify the root causes of defects

Answer

To implement solutions and verify results

Question 6

Which term describes variation in a process caused by identifiable, irregular factors?

Accepted Answer

Special cause variation

Answer

Common cause variation

Answer

Random variation

Answer

Systematic sampling