Lean Six Sigma Yellow Belt Certification Trivia 5

Question 1

Which Lean concept refers to leveling or smoothing the production schedule to avoid peaks and valleys in workload?

Accepted Answer

Heijunka

Answer

Heijunka is the Lean concept of production leveling — distributing work evenly over time to reduce variability, overburden, and waiting.

Question 2

In Six Sigma, what is the role of a 'Black Belt'?

Accepted Answer

Full-time project leader who leads complex improvement projects

Answer

Black Belts are full-time Six Sigma practitioners who lead complex, high-impact improvement projects and mentor Green Belts and Yellow Belts.

Question 3

What does 'SIPOC' stand for in Lean Six Sigma process mapping?

Accepted Answer

Supplier, Input, Process, Output, Customer

Answer

SIPOC stands for Suppliers, Inputs, Process, Outputs, and Customers — a high-level map used in the Define phase to scope a process improvement project.

Question 4

Which statistical tool is used to study the relationship between two continuous variables?

Accepted Answer

Scatter diagram

Answer

A scatter diagram plots two continuous variables against each other to visually identify potential correlations or relationships between them.

Question 5

What is 'Gemba' in Lean terminology?

Accepted Answer

The actual place where work is done

Answer

Gemba is a Japanese term meaning 'the real place' — in Lean it refers to going to the actual location where work happens to observe and understand processes firsthand.

Lean Six Sigma Yellow Belt Certification Practice Test

Lean Six Sigma Yellow Belt Certification Practice Test

Lean Six Sigma Yellow Belt Certification Trivia 5