Lean Principles
What does "Muda" refer to in Lean methodology?
What does FMEA stand for?
Answer: Failure Mode and Effect Analysis.
What does "Kaizen" mean?
Answer: Continuous improvement.
What is the primary objective of project management?
Answer: To plan, execute, and close projects effectively.
What does the mean represent in a dataset?
Answer: The average value of all data points.
What are the five principles of 5S in Lean methodology?
Answer: Sort, Set in Order, Shine, Standardize, Sustain.
What is the purpose of a Pareto Chart?
Answer: To prioritize problems or factors contributing to issues based on their impact.
What is a Kaizen Blitz?
Answer: A focused, rapid improvement event aimed at achieving substantial changes quickly.
What is the significance of the "Check" phase in the PDCA cycle?
Answer: It involves assessing and comparing results against defined objectives.
How do you calculate the median in a dataset?
Answer: Order the data and identify the middle value; if even, average the two middle values.
What is the purpose of Value Stream Mapping?
Answer: To identify value-adding and non-value-adding activities in a process.
How do you calculate the Risk Priority Number (RPN) in FMEA?
Answer: RPN = Severity × Occurrence × Detection.
What is the first step in the Kaizen process?
Answer: Identify Opportunities.
What does a Gantt Chart visualize?
Answer: The project schedule and the timeline for tasks and activities.
What measure of central tendency is sensitive to outliers?
Mean.
How does Lean methodology aim to improve efficiency within an organization?
Answer: By systematically eliminating waste and optimizing processes.
What is a standard tool used to visualize process flows?
Answer: Flowchart.
How does the Kaizen process ensure employee involvement?
Answer: Encourage team members to contribute ideas and participate in improvement discussions.
What role do Tollgate Reviews play in Six Sigma projects?
Answer: They serve as checkpoints to ensure projects meet criteria before progressing to the next phase.
What does standard deviation indicate about a dataset?
Answer: The amount of variability or dispersion in the data.
What is the principle of "Pull" in Lean?
Answer: Produce items based on customer demand rather than pushing products through the system.
What does a Check Sheet help to accomplish in Six Sigma?
Answer: It aids in the systematic collection and organization of data.
Why is the "Evaluate Results" step crucial in the Kaizen process?
Answer: It assesses the impact of changes and determines if the implemented solutions achieved the desired outcomes.
What is the purpose of a Work Breakdown Structure (WBS)?
Answer: To break down complex projects into manageable components.
What is the primary goal of inferential statistics?
Answer: To make predictions about a population based on sample data.