CPP Lean Six Sigma Fundamentals 2

Question 1

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

Accepted Answer

Just-In-Time (JIT)

Answer

Just-In-Time (JIT) is a Lean production strategy that aims to reduce inventory and waste by producing only the required quantity at the right time.

Question 2

In Six Sigma, what does the term 'sigma level' primarily measure?

Accepted Answer

Process capability relative to defect rate

Answer

Sigma level quantifies how well a process performs by relating its defect rate to the number of standard deviations between the process mean and specification limits.

Question 3

A value stream map shows a large inventory triangle between two process steps. This icon represents which type of waste?

Accepted Answer

Inventory

Answer

The inventory triangle symbol in value stream mapping specifically denotes accumulated inventory (WIP or finished goods) between process steps.

Question 4

Which statistical tool is used in Six Sigma to determine whether two or more group means are significantly different?

Accepted Answer

ANOVA (Analysis of Variance)

Answer

ANOVA tests whether the means of multiple groups differ significantly, making it useful for comparing process outputs across different conditions or factors.

Question 5

What is the primary purpose of a Kaizen event in a Lean Six Sigma initiative?

Accepted Answer

To conduct focused, rapid improvement on a specific process

Answer

A Kaizen event is a concentrated, short-duration (typically 3–5 days) team effort to quickly identify and implement improvements in a targeted process.

(CPP) Certified Process Professional Practice Test

(CPP) Certified Process Professional Practice Test

CPP Lean Six Sigma Fundamentals 2