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

Question 1

Which phase of DMAIC focuses on identifying the root cause of a problem?

Accepted Answer

Analyze

Answer

The Analyze phase uses data analysis and statistical tools to identify and verify root causes of defects or problems.

Question 2

What does the acronym VOC stand for in Lean Six Sigma?

Accepted Answer

Voice of the Customer

Answer

VOC stands for Voice of the Customer, which captures customer requirements, expectations, and preferences.

Question 3

Which of the following is a primary waste identified in Lean methodology?

Accepted Answer

Overproduction

Answer

Overproduction is one of the eight wastes (DOWNTIME) in Lean, where more product is made than what is currently demanded.

Question 4

What is the purpose of a SIPOC diagram?

Accepted Answer

To provide a high-level overview of a process

Answer

A SIPOC diagram maps Suppliers, Inputs, Process, Outputs, and Customers to give a high-level view of a process before detailed analysis.

Question 5

In Six Sigma, what sigma level corresponds to approximately 3.4 defects per million opportunities?

Accepted Answer

6 Sigma

Answer

A Six Sigma level of quality means the process produces no more than 3.4 defects per million opportunities.

Lean Six Sigma Yellow Belt Certification Practice Test