Lean Six Sigma Yellow Belt Certification Lean Six Sigma Yellow Belt The Control Phase Questions and Answers 2

Question 1

What is the primary purpose of a control chart in the Control phase of a Lean Six Sigma project?

Accepted Answer

To monitor process performance over time and detect special cause variation

Answer

To identify root causes of defects in the process

Answer

To map the current state of a value stream

Answer

To calculate the cost of poor quality

Question 2

Which document is typically created during the Control phase to ensure process improvements are sustained after the project team disbands?

Accepted Answer

Control plan

Answer

Project charter

Answer

Fishbone diagram

Answer

Voice of the Customer survey

Question 3

What does the term 'standard work' refer to in the context of the Control phase?

Accepted Answer

Documented best practices that define the most efficient and repeatable way to perform a task

Answer

A one-time audit of the improved process

Answer

A statistical formula for calculating process capability

Answer

The original process before any improvements were made

Question 4

When transitioning a Lean Six Sigma project to the process owner during the Control phase, which of the following is LEAST important?

Accepted Answer

Documenting the brainstorming sessions from the Analyze phase

Answer

Training staff on new procedures

Answer

Establishing response plans for out-of-control conditions

Answer

Setting up ongoing data collection methods

Question 5

What is a reaction plan in the context of the Control phase?

Accepted Answer

A predefined set of actions to take when a process metric goes out of specification

Answer

A plan for how to celebrate project completion

Answer

A document outlining the project timeline

Answer

A strategy for gaining stakeholder buy-in

Question 6

Which of the following best describes the purpose of a process audit in the Control phase?

Accepted Answer

To verify that the improved process is being followed as documented and delivering expected results

Answer

To identify new improvement opportunities for a future project

Answer

To calculate the sigma level of the original process

Answer

To create a SIPOC diagram for management review