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

Question 1

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

Accepted Answer

Analyze

Answer

The Analyze phase uses data and tools to identify root causes of defects or process variation.

Question 2

What does the term 'Voice of the Customer' (VOC) represent in Lean Six Sigma?

Accepted Answer

Customer needs and expectations

Answer

VOC captures the customer's requirements, preferences, and expectations for a product or service.

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 (TIMWOODS) that Lean seeks to eliminate from processes.

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 process view.

Question 5

In Six Sigma, what does a process operating at 6 sigma level imply about defects?

Accepted Answer

3.4 defects per million opportunities

Answer

A Six Sigma process produces no more than 3.4 defects per million opportunities (DPMO).

Lean Six Sigma Yellow Belt Certification Practice Test