Free Lean Six Sigma Yellow Belt Certification Questions and Answers

Question 1

How does Lean Six Sigma work?

Accepted Answer

A process improvement method that combines elements of both Lean and Six Sigma.

Answer

A method for improving the efficiency of business processes.

Answer

A tool for analyzing data and identifying problems in a process.

Question 2

Describe the DMAIC process.

Accepted Answer

A structured approach for improving a process using data and statistical analysis.

Answer

A tool for analyzing data and identifying problems in a process.

Answer

A method for measuring the performance of a process.

Question 3

A Lean methodology is what?

Accepted Answer

A method for reducing waste and maximizing efficiency in business processes.

Answer

A tool for analyzing data and identifying problems in a process.

Answer

A process improvement method that combines elements of both Lean and Six Sigma.

Question 4

What is the goal of the Six Sigma methodology?

Accepted Answer

To use data-driven decision making to identify and solve problems in a process.

Answer

To improve the efficiency of business processes.

Answer

To reduce waste and maximize efficiency in business processes.

Question 5

What exactly is a Value Stream Map (VSM)?

Accepted Answer

A graphical representation of a process that shows the flow of material, information, and activities.

Answer

A structured approach for improving a process using data and statistical analysis.

Answer

A tool for measuring the performance of a process.

Question 6

What exactly is a control plan?

Accepted Answer

A plan for monitoring and maintaining the improvements made in a process.

Answer

A method for reducing waste and maximizing efficiency in business processes.

Answer

A tool for analyzing data and identifying problems in a process.

Question 7

What exactly is a control chart?

Accepted Answer

A chart used to track process performance over time and identify trends and patterns.

Answer

A graphical representation of a process that shows the flow of material, information, and activities.

Answer

A tool for monitoring and maintaining the improvements made in a process.

Question 8

A process is said to operate at a Six Sigma level when there are fewer than faults for every million opportunities.

Accepted Answer

Swim Lanes

Answer

Responsibility Paths

Answer

Passing Lanes

Answer

Department Dividers

Question 9

One of the ways to judge the performance of a Lean Six Sigma project is to look at the ROI of the project, which is a measuring metric that stands for Return on Investment.

Accepted Answer

True

Answer

False

Question 10

Focusing on ______ while enhancing process flow to achieve speed and agility at a lesser cost is the essence of Lean.

Accepted Answer

Removing waste

Answer

Overtime reduction

Answer

Defect removal

Answer

Rework reduction