Lean Six Sigma Green Belt Certification Lean Six Sigma Green Belt Control Phase and Sustainment Questions and Answers 2

Question 1

Which tool is most commonly used in the Control phase to monitor process performance over time?

Accepted Answer

Control chart

Answer

Pareto chart

Answer

Fishbone diagram

Answer

Scatter plot

Question 2

What is the primary purpose of a reaction plan in the Control phase?

Accepted Answer

To define corrective actions when a process goes out of control

Answer

To celebrate project completion milestones

Answer

To assign blame for process failures

Answer

To document lessons learned from the Define phase

Question 3

Which document transfers process ownership from the project team to the process owner?

Accepted Answer

Control plan

Answer

Project charter

Answer

SIPOC diagram

Answer

Voice of the Customer report

Question 4

What does MSA stand for in the context of the Control phase?

Accepted Answer

Measurement System Analysis

Answer

Management Strategy Assessment

Answer

Mean Standard Average

Answer

Monthly Status Audit

Question 5

Which type of control chart would you use to monitor the proportion of defective items in samples of varying size?

Accepted Answer

p-chart

Answer

X-bar and R chart

Answer

c-chart

Answer

I-MR chart

Question 6

What is the best approach to ensure long-term sustainment of process improvements?

Accepted Answer

Standardize the improved process and train all stakeholders

Answer

Rely on the project leader to manually check results weekly

Answer

Keep the improvement details confidential to prevent resistance

Answer

Avoid updating SOPs until the next audit cycle