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Lean 6 Sigma > Beginner1 > Flashcards

Beginner1 Flashcards

1
Q

What does Lean Six Sigma aim to do?

A

Improve performance🎭 by systematically removing waste🗑️ and reducing variation.<>

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2
Q

What is the primary focus of Lean methodology?

A

Speeding🏎️ up processes and reducing waste.🗑️

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3
Q

What does Six Sigma primarily focus on?

A

Reducing variation and improving processes to achieve better quality output.

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4
Q

What does DMAIC stand for?

A

Define, Measure, Analyze, Improve, Control.

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5
Q

What is the purpose of the Define phase in DMAIC?

A

Define the problem, the voice of the customer, and the project goals.

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6
Q

What is the purpose of the Measure phase in DMAIC?

A

Quantify the problem and collect data.

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7
Q

What is the purpose of the Analyze phase in DMAIC?

A

Identify the cause of the defect.

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8
Q

What is the purpose of the Improve phase in DMAIC?

A

Implement and verify the solution.

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9
Q

What is the purpose of the Control phase in DMAIC?

A

Maintain the solution to ensure the problem stays eliminated.

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10
Q

What does SIPOC stand for?

A

Suppliers, Inputs, Process, Outputs, Customers.

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11
Q

What is Voice of the Customer (VOC)?

A

The customer’s voice, expectations, preferences, comments about products and services.

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12
Q

What does CTQ stand for and what does it mean?

A

Critical to Quality - measurable characteristics of a product or process whose performance standards must be met to satisfy the customer.

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13
Q

What does Process Map represent?

A

The steps in a process.

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14
Q

What is the purpose of the 5 Whys technique?

A

To get to the root cause of a problem.

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15
Q

What is represented in a Pareto Chart?

A

Individual values in descending order by bars and the cumulative total by a line.

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16
Q

What is the meaning of Kaizen?

A

Continuous improvement.

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17
Q

What is a Value Stream Map used for?

A

To illustrate and improve the steps required to produce a product or service.

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18
Q

What does a Control Chart study?

A

How a process changes over time.

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19
Q

What does a Histogram represent?

A

The frequency of occurrence of data points in a dataset.

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20
Q

What is a Fishbone Diagram used for?

A

To identify, sort, and display possible causes of a specific problem or quality characteristic.

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21
Q

What is Poka-Yoke?

A

A method to prevent mistakes by designing the manufacturing process, equipment, and tools in a way that an operation cannot be performed incorrectly.

22
Q

What does Process Capability measure?

A

The ability of a process to meet its specifications.

23
Q

What is a Gemba Walk?

A

The practice of leaders observing work where it is done and talking to the employees.

24
Q

What does Muda represent?

A

Waste or non-value adding activity.

25
Q

What is the 5S method?

A

A workplace organization method used to create and maintain an orderly, clean, high-performance workplace.

26
Q

What does RACI stand for?

A

Responsible, Accountable, Consulted, Informed.

27
Q

What does FMEA stand for and what is its purpose?

A

Failure Modes and Effects Analysis - to identify all possible failures in a design, a manufacturing or assembly process, or a product or service.

28
Q

What does Regression Analysis identify?

A

The relationships between variables.

29
Q

What is Design of Experiments (DOE) used for?

A

To determine the relationship between factors affecting a process and the output of that process.

30
Q

What does ANOVA stand for and what does it test?

A

Analysis of Variance - it tests differences between two or more means.

31
Q

What is the purpose of Benchmarking?

A

To compare business processes and performance metrics to industry bests and best practices from other companies.

32
Q

What is Brainstorming used for?

A

To generate a large number of ideas for the solution of a problem.

33
Q

What does Standard Deviation measure?

A

The amount of variation or dispersion in a set of values.

34
Q

What does a Normal Distribution represent?

A

The distribution of a real-valued random variable.

35
Q

What is a Confidence Interval?

A

A range of values, derived from a statistical algorithm, that is likely to contain an unknown population parameter.

36
Q

What is Takt Time?

A

The rate at which a product needs to be produced to meet customer demand.

37
Q

What is the Pull System principle in lean manufacturing?

A

A method meant to reduce waste in the production process.

38
Q

What is a Balanced Scorecard used for?

A

To identify and improve various internal functions and their resulting external outcomes.

39
Q

What is a KPI?

A

Key Performance Indicator - a measurable value that demonstrates how effectively a company is achieving key business objectives.

40
Q

What does Hoshin Kanri stand for?

A

Policy Deployment - a method for ensuring that the strategic goals of a company drive progress and action at every level within the company.

41
Q

What does Gage R&R stand for and what does it measure?

A

Gage Repeatability and Reproducibility - it measures the amount of variation in the measurement system arising from the measurement device and the people taking the measurement.

42
Q

What is a Non-Value Added Activity?

A

An activity that does not add value to the product or service from the customer’s perspective.

43
Q

What is represented in a Scatter Diagram?

A

The relationship between two variables.

44
Q

What is the principle of Single Piece Flow?

A

Production is based on immediate customer demand.

45
Q

What does Correlation measure?

A

The degree to which two variables move in relation to each other.

46
Q

What is Jidoka?

A

A practice in Lean that gives machines and operators the ability to detect when an abnormal condition has occurred and stop work.

47
Q

What is the Just-In-Time (JIT) production model?

A

Items are created to meet demand, not created in surplus or in advance of need.

48
Q

What are the five stages in 5S?

A

Sort, Set in order, Shine, Standardize, Sustain.

49
Q

What is a Run Chart used for?

A

To visualize a process performance over time, highlighting any trends or patterns.

50
Q

What is Heijunka?

A

It’s a Lean practice of leveling production by volume or product type, reducing muda and lead time.

Lean 6 Sigma (3 decks)

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