Lean Six Sigma Yellow Belt Certification FREE Lean Six Sigma Yellow Belt Certification Prep Questions and Answers 3

Question 1

What does a SIPOC diagram help a project team understand?

Accepted Answer

The high-level view of Suppliers, Inputs, Process, Outputs, and Customers

Answer

A SIPOC diagram provides a high-level overview of a process by identifying its Suppliers, Inputs, Process steps, Outputs, and Customers.

Question 2

Which metric represents the number of defects per million opportunities?

Accepted Answer

DPMO

Answer

DPMO (Defects Per Million Opportunities) quantifies process performance by measuring how many defects occur in every million chances for a defect.

Question 3

What is the purpose of a Pareto chart in Lean Six Sigma?

Accepted Answer

Identify the vital few causes that account for most of the problems

Answer

A Pareto chart applies the 80/20 principle to visually prioritize the most significant causes or categories contributing to a problem.

Question 4

Which Lean concept involves producing only what is needed, when it is needed, in the amount needed?

Accepted Answer

Just-In-Time

Answer

Just-In-Time (JIT) is a Lean principle that minimizes waste by aligning production closely with actual customer demand.

Question 5

What role does a Yellow Belt typically play on a Lean Six Sigma project team?

Accepted Answer

Team member who supports projects with basic knowledge

Answer

A Yellow Belt serves as a team member with foundational Lean Six Sigma knowledge who supports Green and Black Belt-led projects.

Lean Six Sigma Yellow Belt Certification Practice Test