Question 1

What is the main objective of Six Sigma?

Accepted Answer

To reduce process variation and improve quality

Answer

To increase process variation and reduce quality

Answer

To reduce customer satisfaction

Answer

To eliminate all defects from a process

Question 2

What does the term 'DMAIC' stand for in Six Sigma?

Accepted Answer

Define, Measure, Analyze, Improve, Control

Answer

Design, Manage, Analyze, Implement, Control

Answer

Develop, Monitor, Assess, Improve, Correct

Answer

Determine, Measure, Apply, Innovate, Change

Question 3

What is the key principle of Total Quality Management (TQM)?

Accepted Answer

Continuous improvement

Answer

Limited customer focus

Answer

Strict control of processes

Answer

Isolated problem-solving

Question 4

What is the purpose of the 'Control' phase in the DMAIC methodology of Six Sigma?

Accepted Answer

To sustain improvements and maintain control over the process

Answer

To define the problem and set goals

Answer

To identify improvement opportunities

Answer

To analyze root causes of process variation

Answer

To measure and collect data for analysis

Question 5

Which of the following tools is commonly used in Six Sigma for organizing and prioritizing process improvement ideas?

Accepted Answer

Pareto chart

Answer

Scatter plot

Answer

Fishbone diagram

Answer

Control chart

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