Lean 6 Sigma

Multiple Choice

What is the significance of Lean Six Sigma Green Belt Certification in process improvement?

• It helps in personal development

• It is a requirement for all managers

• It focuses on reducing waste and improving quality

• It is only for IT professionals

Multiple Choice

What does 'sigma' refer to in statistics?

• Mean

• Standard deviation

• Variance

• Median

Multiple Choice

What is the primary goal of Six Sigma?

• To increase production speed

• To reduce process variation

• To enhance employee satisfaction

• To lower production costs

Multiple Choice

What is the significance of achieving a Six Sigma level in a process?

• It ensures zero defects

• It allows for maximum variation

• It means the process is 99.9997% defect-free

• It guarantees customer satisfaction

Multiple Choice

How does a higher sigma level affect the defect rate of a process?

• Increases defect rate

• Decreases defect rate

• Has no effect

• Varies randomly

Open Ended

Explain the concept of 'sigma level' in Six Sigma.

Open Ended

How does this translate into things you might easily relate to?

Open Ended

What would happen if processes operated at 3 sigma?

Multiple Choice

What is the goal of Six Sigma?

• To achieve zero defects

• To reach a sigma level of six

• To minimize costs

• To maximize production

Multiple Choice

What are the two main process improvements needed to achieve Six Sigma?

• Minimizing process variation and shifting process average

• Increasing production speed and reducing costs

• Enhancing customer satisfaction and reducing waste

• Improving employee skills and increasing automation

Multiple Choice

What are the five phases of the DMAIC methodology?

• Define, Measure, Analyze, Improve, Control

• Design, Measure, Act, Improve, Control

• Define, Monitor, Analyze, Implement, Control

• Design, Monitor, Act, Implement, Control

Multiple Choice

What recognition did Motorola receive in 1988 for its achievements in quality improvement?

• ISO 9001 Certification

• Malcolm Baldrige National Quality Award

• Deming Prize

• Shingo Prize

Multiple Choice

Who developed Six Sigma at Motorola and who supported it?

• Bill Smith and Bob Galvin

• Jack Welch and GE

• Toyota and Ford

• Sony and Nokia

Multiple Choice

How did GE contribute to the adoption of Six Sigma in the 1990s?

• By developing new tools

• By connecting Six Sigma results to executive compensation

• By collaborating with Toyota

• By publishing a book on Six Sigma

Open Ended

Explain how Six Sigma and Lean Manufacturing complement each other.

Multiple Choice

What is a transfer function in the context of Six Sigma?

• A mathematical expression of the relationship between inputs and outputs

• A graphical representation of data

• A statistical tool for data analysis

• A method for quality control

Multiple Choice

In the Six Sigma approach, what does 'Y' represent?

• The measure or output of a process

• A factor affecting the process

• A statistical error

• A quality control tool

Open Ended

Explain the significance of Y = f(x) in Six Sigma.

Multiple Choice

Identify the factors that might influence on-time pizza deliveries in the given example.

• Traffic, number of deliveries per driver, accuracy of directions

• Weather conditions, driver experience, vehicle type

• Customer satisfaction, delivery time, order accuracy

• Pizza quality, customer feedback, delivery area

Open Ended

How does the DMAIC methodology help in the Six Sigma approach?

Match

Match the following

• Validates causes

• Quantify the problem

• Gives a baseline

• Manage solutions

• Implement solutions

Analyze

Define

Measure

Control

Improve

• Analyze

• Define

• Measure

• Control

• Improve

Reorder

Reorder the following based on how you would approach the define phase of a 6 sigma review.

• Problem Statement

• Project Scope

• Project Schedule

• Process Map

• Financial Assessment

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Multiple Select

What are the tools for the measurement phase of 6 sigma?

• Statistics

• Value stream map

• Core principles

• Control charts

Multiple Choice

The primary goal for the Analysis phase is to do the following:

• Figure out the issue

• Provide a solution

• Validate inputs

• Begin work

Multiple Choice

Control is the final phase of what model?

• IMDAC

• MIDAC

• DMAIC

• DMIAC

Match

Match the following

• Subject expert

• Entry level support

• Overall leader

Yellow belt

Green belt

Black belt

• Yellow belt

• Green belt

• Black belt

Match

Match the following

• Stakeholder

• Green Belt

• SME

• Champion

"Owner" of the process being reviewed

Manages the 6 sigma project

Person most familiar with the process

Strategic leader

• "Owner" of the process being reviewed

• Manages the 6 sigma project

• Person most familiar with the process

• Strategic leader

Open Ended

What are the key components of the Define Phase in Six Sigma?

Multiple Choice

What is the primary goal of Six Sigma?

• To increase profits

• To reduce defects

• To improve employee satisfaction

• To enhance customer service

Multiple Choice

What is the purpose of Lean Six Sigma Green Belt Certification?

• To improve personal productivity

• To enhance team collaboration

• To reduce process variation and improve quality

• To increase sales and marketing skills