Lean Six Sigma Green Belt Certification FREE Lean Six Sigma Green Belt Prep Questions and Answers 2

Question 1

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

Accepted Answer

Analyze

Answer

Define

Answer

Measure

Answer

Improve

Question 2

What is the primary purpose of a SIPOC diagram in Lean Six Sigma?

Accepted Answer

To provide a high-level overview of Suppliers, Inputs, Process, Outputs, and Customers

Answer

To calculate process capability

Answer

To track defects per million opportunities

Answer

To assign team roles and responsibilities

Question 3

In a control chart, what does a point beyond the upper or lower control limit indicate?

Accepted Answer

A special cause of variation

Answer

Normal variation

Answer

A process that is in statistical control

Answer

An expected seasonal trend

Question 4

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

Accepted Answer

The customer's stated and unstated needs and expectations

Answer

Internal audit feedback from management

Answer

Employee satisfaction survey results

Answer

Supplier quality certifications

Question 5

Which Lean tool is used to organize a workplace by sorting, setting in order, shining, standardizing, and sustaining?

Accepted Answer

5S

Answer

Kaizen

Answer

Kanban

Answer

Poka-Yoke

Question 6

What is the significance of a Cp value greater than 1.33 in process capability analysis?

Accepted Answer

The process is considered capable with an adequate safety margin

Answer

The process is not capable of meeting specifications

Answer

The process barely meets minimum capability requirements

Answer

The process requires immediate corrective action