Lean Six Sigma Green Belt Certification Lean Six Sigma Green Belt Assessment 1

Question 1

Which tool is most commonly used in the Measure phase to visually display the distribution and variation of a process?

Accepted Answer

Histogram

Answer

A histogram displays the frequency distribution of data, making it the primary tool for visualizing process variation and understanding the shape of a data set during the Measure phase.

Question 2

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

Accepted Answer

Critical To Quality

Answer

CTQ stands for Critical To Quality, referring to the key measurable characteristics of a product or process whose performance standards must be met to satisfy the customer.

Question 3

In a Lean Six Sigma project, which type of data is represented by counts or whole numbers, such as the number of defects per batch?

Accepted Answer

Discrete data

Answer

Discrete data consists of counts or whole numbers that cannot be subdivided meaningfully, such as the number of defects. It is contrasted with continuous data, which can take any value within a range.

Question 4

Which Lean principle focuses on producing only what is needed, when it is needed, and in the amount needed?

Accepted Answer

Just-In-Time

Answer

Just-In-Time (JIT) is a Lean principle that aims to eliminate waste by producing the right item at the right time in the right quantity, reducing inventory and overproduction.

Question 5

What is the primary output of the Control phase in the DMAIC methodology?

Accepted Answer

A control plan and standardized procedures

Answer

The Control phase produces a control plan and standardized procedures to sustain the improvements made, ensuring the process does not revert to its previous state after the project closes.

Lean Six Sigma Green Belt Certification Practice Test

Lean Six Sigma Green Belt Certification Practice Test

Lean Six Sigma Green Belt Certification Lean Six Sigma Green Belt Assessment 1