Six Sigma Yellow Belt Free Certification Answers – VMEdu

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Question 1: Which of the following is an idea categorization tool?

• Pareto Diagram
• Brainstorming
• Affinity diagram
• Ishikawa diagram

Question 2: Specification limits are defined by …………..

• Process data
• The customer
• The Master Black Belt
• The supplier

Question 3: Lessons learned’ is an input for………..

• Analyze
• Improve
• Control
• None of the above

Question 4: Which of the following is normally conducted before creating a Fishbone diagram?

• Brainstorming session
• Check sheets
• Sigma level calculation
• Balanced scorecard

Question 5: In the relationship Y = F(X), Y is

• Output
• Input
• Tool
• Process

Question 6: Who is responsible to ensure that Six Sigma is properly implemented in all the business activities of an organization?

• Champion
• Executive Leadership
• Master Black Belt
• Black Belt

Question 7: Which of the following is an effect of Six Sigma implementation?

• Delays in shipment of products
• Decrease in cost and quality
• Reduction in production of defective products
• Decreased customer retention

Question 8: A control chart is drawn for a process with a sample size of 20. How many special causes of variation are there?

• 0
• 1
• 10
• 20

Question 9: A 6 sigma level process is equivalent to a process having ……………. defects per million opportunities.

• 3.4
• 233
• 40
• 60

Question 10: As the six sigma level decreases, the defect percentage …………………..

• Decreases
• Increases
• Remains constant
• May increase or decrease

Question 11: Which of the following stakeholders is responsible for providing inputs to the process?

• Customers
• End users
• Suppliers
• Employees

Question 12: Fishbone diagram is developed by

• Taguchi
• Ishikawa
• Deming
• Crosby

Question 13: Who is responsible to train Black Belts and Green Belts in Six Sigma implementation?

• Champion
• Project Manager
• Executive Leadership
• Master Black Belt

Question 14: In which phase of the Six Sigma, the sources of variation are identified?

• Define
• Measure
• Analyze
• Control

Question 15: In which phase of the Six Sigma, the process is improved by eliminating the defects?

• Define
• Measure
• Analyze
• Improve

Question 16: Find out the tool which is not used in the Analyze phase.

• Hypothesis testing
• FMEA
• Solution design matrix
• Data analysis

Question 17: In which phase of the Six Sigma, the current process performance is measured and the measurement system validated?

• Define
• Measure
• Analyze
• Improve

Question 18: In which phase of the Six Sigma, the problem statement is defined?

• Define
• Measure
• Analyze
• Improve

Question 19: Process ‘A’ is identified to have 4000 defects per million opportunities. In this context, what is the sigma level of process ‘A’?

• 1
• 2
• 6
• 4

Question 20: Two variables A and B are plotted in a Scatter diagram as shown below.

Choose the best possible option from the list.

• There is a strong positive linear relationship between A and B
• There is a weak negative linear relationship between A and B
• There is a strong negative linear relationship between A and B
• There does not exist any linear relationship between A and B

Question 21: Gage R & R is a tool for………….

• Define
• Measure
• Analyze
• Improve

Question 22: LSL and USL are calculated using …………….

• Sigma level of the process
• Voice of the customer
• Process data
• Control limits

Question 23: DMAIC refers to…………….

• Develop – Measure – Analyze – Improve – Control
• Define – Measure – Analyze – Improve – Control
• Design – Measure – Analyze – Improve – Control
• Define – Measure – Analyze – Implement – Control

Question 24: Identify the basic difference between DMAIC and DMADV.

• DMADV – Design of new products or improvement in existing products; DMAIC – Improvement in an existing process
• DMADV – Improvement in an existing process
• DMAIC – Design of new products or improvement in existing products; DMADV and DMAIC both are same
• None of the above

Question 25: Project CTQ (Y) Defect Definition
Daily water consumption Any day water consumption > 15.6 unit

What is the USL?

• 15.7
• 15.6
• 15.5
• None of the above

Question 26: Suppose you have the following information:
Target = 23, specification limits = ± 3
Average = 23, standard deviation = 0.6

The process is a …………. sigma process.

• 3
• 4
• 5
• 6

Question 27: …………….creates the Six Sigma vision for an organization.

• Champion
• Master Black Belt
• Executive Leadership
• Black Belt

Question 28: In a flow chart the diamond symbol represent ————-

• Start or stop of a process
• Continuation of the process flow to the next page
• Process step/ activity
• Decision box

Question 29: In six sigma, X’s are

• Unknown variables
• Excess variables
• Process inputs
• Response variables

Question 30: Kanban is a tool used in the ……………… phase.

• Analyze
• Measure
• Control
• Improve

Question 31: Which of the following is a DFSS methodology?

• DMAIC
• DMADV
• SIPOC
• COPQ

Question 32: DMADV used

• To improve the existing product or process
• When the existing product or process does not meet the level of customer specification or Six Sigma level even after optimization with or without using DMAIC
• To track the existing process performance
• None of the above

Question 33: Which of the following tool is used to find when 80% of the problems may be attributed to 20% of the causes?

• FMEA
• Ishikawa Diagram
• Histogram
• Pareto Diagram

Question 34: Baseline process capability is an input to the …………..phase.

• Define
• Measure
• Analyze
• Control

Question 35: Who is known as father of Quality?

• Taguchi
• Deming
• Juran
• Crosby

Question 36: The process map, which is created after finding the improvement opportunities from the existing process map, is known as ………………………………

• As-is process map
• Cross functional process map
• Swim lane diagram
• To-be process map

Question 37: Who among the following is a stakeholder in Six Sigma?

• Customer
• Supplier
• End user
• All of the above

Question 38: DMADV refers to……………

• Define, Measure, Analyze, Design and Validate
• Design, Measure, Analyze, Define and Validate
• Define, Modify, Analyze, Design and Validate
• Define, Measure, Analyze, Demonstrate, Verify

Question 39: Which of the following assertions is true with regard to the Six-sigma approach?

• It is a factual-data based methodology.
• It is only used to bring about improvements in manufacturing processes.
• It aims at bringing down defects to 13.4 per million opportunities.
• Its main objective is to make the organization as lean as possible.