Lean Six Sigma Yellow Belt Certification FREE Lean Six Sigma Yellow Belt Certification Assessment Questions and Answers 2 — Questions and Answers
Question 1: What does the acronym DMAIC stand for in Lean Six Sigma?
- Define, Measure, Analyze, Improve, Control (Correct answer)
- Design, Manage, Assess, Implement, Check
- Develop, Monitor, Adjust, Inspect, Correct
- Document, Measure, Act, Inspect, Close
Correct answer: Define, Measure, Analyze, Improve, Control
DMAIC stands for Define, Measure, Analyze, Improve, and Control, which is the core improvement methodology in Six Sigma.
Question 2: Which Lean concept refers to any activity that consumes resources but creates no value for the customer?
- Waste (Muda) (Correct answer)
- Kaizen
- Gemba
- Takt time
Correct answer: Waste (Muda)
Muda is the Japanese term for waste, referring to activities that use resources without adding customer value.
Question 3: In a cause-and-effect diagram, what are the typical main categories used to organize potential causes?
- Man, Machine, Method, Material, Measurement, Environment (Correct answer)
- Plan, Do, Check, Act
- Cost, Quality, Delivery, Safety
- Input, Process, Output, Feedback
Correct answer: Man, Machine, Method, Material, Measurement, Environment
The fishbone diagram traditionally uses the 6M categories to systematically organize potential root causes of a problem.
Question 4: What is the primary purpose of a SIPOC diagram in the Define phase?
- To provide a high-level overview of a process including suppliers, inputs, process steps, outputs, and customers (Correct answer)
- To calculate the sigma level of a process
- To identify the root cause of defects
- To establish control limits for process monitoring
Correct answer: To provide a high-level overview of a process including suppliers, inputs, process steps, outputs, and customers
A SIPOC diagram maps out Suppliers, Inputs, Process, Outputs, and Customers to give a high-level view of the process scope.
Question 5: Which of the following best describes the concept of 'Voice of the Customer' (VOC)?
- A method for capturing customer requirements, expectations, and preferences (Correct answer)
- A technique for measuring employee satisfaction
- A tool for tracking supplier performance metrics
- A process for documenting internal quality standards
Correct answer: A method for capturing customer requirements, expectations, and preferences
Voice of the Customer is a systematic approach to capturing what customers need and expect from a product or service.
Question 6: What does a control chart primarily help a team monitor?
- Process variation over time relative to control limits (Correct answer)
- The cost of quality improvements
- Employee productivity levels
- Customer satisfaction scores
Correct answer: Process variation over time relative to control limits
Control charts display process data over time with upper and lower control limits to detect special cause variation.
What does the acronym DMAIC stand for in Lean Six Sigma?