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What does the term "Six Sigma" represent in terms of defect rate?

• A6 defects per thousand opportunities
• B3.4 defects per million opportunities
• CZero defects per million opportunities
• D6% defect rate

What does DMAIC stand for in Six Sigma?

• ADesign, Measure, Analyze, Improve, Control
• BDefine, Measure, Analyze, Improve, Control
• CDevelop, Monitor, Assess, Implement, Check
• DDocument, Manage, Audit, Integrate, Complete

What is the primary purpose of the Define phase in DMAIC?

• ATo collect process data and establish baseline performance
• BTo identify the problem, project goals, and customer requirements
• CTo analyze root causes of process variation
• DTo implement solutions and establish controls

Which belt level in Six Sigma typically leads complex improvement projects full-time?

• AWhite Belt
• BYellow Belt
• CGreen Belt
• DBlack Belt

What is the primary role of a Yellow Belt in Six Sigma?

• ALead major improvement projects across the organization
• BParticipate as a team member and support process improvement initiatives
• CTrain and certify other belt levels
• DDevelop organizational Six Sigma strategy

What is the key difference between DMAIC and DMADV methodologies?

• ADMAIC is for manufacturing, DMADV is for services
• BDMAIC improves existing processes, DMADV designs new processes
• CDMAIC uses statistics, DMADV does not
• DThere is no difference; they are the same methodology

In Six Sigma, what does DPMO stand for?

• ADefects Per Million Outputs
• BDefects Per Million Opportunities
• CDaily Process Management Operations
• DDefined Process Measurement Outcomes

What is the primary responsibility of an Executive in a Six Sigma organization?

• APerform statistical analysis on project data
• BProvide strategic direction, resources, and remove barriers
• CLead daily project team meetings
• DCreate detailed process documentation

What is the role of a Champion (Sponsor) in Six Sigma?

• APerform detailed statistical calculations
• BRemove barriers and provide resources for projects
• CTrain Yellow Belts in basic tools
• DInspect all process outputs

Which statement best describes the difference between Lean and Six Sigma?

• ALean focuses on speed and waste reduction while Six Sigma focuses on variation and defect…
• BLean is only for manufacturing while Six Sigma is only for services
• CLean requires Black Belts while Six Sigma requires Green Belts
• DThey are identical methodologies with different names

What does the acronym VOC stand for in Six Sigma?

• AVoice of the Customer
• BVolume of Control
• CVariable Output Chart
• DVerification of Compliance

What is the typical role of a Green Belt in Six Sigma?

• ALead projects part-time while maintaining regular job responsibilities
• BOnly participate as a team member on projects
• CLead projects full-time across the organization
• DDevelop organizational strategy only

A process operates at a 4 Sigma level. Approximately what percentage of output is defect-free?

• A99.99966%
• B99.38%
• C93.32%
• D69.15%

What is the 1.5 Sigma shift and why is it important in Six Sigma calculations?

• AIt accounts for long-term process variation that may occur over time
• BIt represents the minimum improvement required for certification
• CIt is the training time required for each belt level
• DIt measures the distance between specification limits

Which statement best describes the relationship between Sigma level and process capability?

• AHigher Sigma levels indicate lower process capability
• BSigma level and process capability are unrelated
• CHigher Sigma levels indicate better process capability and fewer defects
• DProcess capability only applies to manufacturing, not Sigma levels

What does the Lean principle of "Muda" refer to?

• AA type of statistical analysis
• BWaste or any activity that consumes resources but creates no value
• CA quality control technique
• DA Japanese management style

What is Value Stream Mapping used for?

• ATo create financial projections
• BTo visualize and analyze the flow of materials and information
• CTo assign employee performance ratings
• DTo design new product packaging

Which of the following is NOT one of the traditional Seven Wastes (Muda) in Lean?

• ATransportation
• BInventory
• CProfit
• DDefects

What is the goal of a Kaizen event?

• ATo eliminate all employees
• BTo make rapid, focused improvements in a short time period
• CTo increase inventory levels
• DTo delay process changes

What does "Just-in-Time" (JIT) production mean?

• AProducing as much as possible as quickly as possible
• BProducing items only when they are needed in the quantity needed
• CProducing everything at the beginning of the month
• DProducing without any quality checks

What is Poka-Yoke?

• AA type of sushi
• BError-proofing or mistake-proofing devices or procedures
• CA statistical software package
• DA project management technique

Which waste category includes unnecessary movement of people or equipment?

• ATransportation
• BInventory
• CMotion
• DWaiting

What is 5S methodology primarily designed to accomplish?

• AReduce process variation through statistical analysis
• BCreate and maintain an organized, clean, and efficient workplace
• CTrain employees on Six Sigma statistics
• DIncrease inventory turnover ratios

What is the difference between "Push" and "Pull" production systems?

• APush systems produce based on forecasts; Pull systems produce based on actual demand
• BPush systems are always better than Pull systems
• CPull systems require more inventory than Push systems
• DThere is no difference between the two

What is Takt Time and how is it calculated?

• ATakt Time = Available production time / Customer demand rate
• BTakt Time = Total inventory / Number of employees
• CTakt Time = Cycle time + Wait time
• DTakt Time = Defects per million / Production hours

What is the purpose of a Project Charter?

• ATo terminate an employee
• BTo formally authorize a project and define its objectives, scope, and resources
• CTo calculate process capability
• DTo document customer complaints only

What does SIPOC stand for?

• ASystems, Inputs, Processes, Outputs, Customers
• BSuppliers, Inputs, Process, Outputs, Customers
• CStandards, Inputs, Procedures, Outputs, Controls
• DStrategies, Initiatives, Projects, Objectives, Costs

What is a Critical-to-Quality (CTQ) characteristic?

• AAny measurement that can be taken
• BA product or service characteristic essential to customer satisfaction
• CThe cost of quality inspectors
• DA type of statistical control chart

What is the primary output of the Define phase?

• AA detailed statistical analysis
• BA completed Project Charter with clearly defined problem and goals
• CImplemented process improvements
• DA list of all employees

What tool is commonly used to understand the high-level flow of a process?

• AGantt Chart
• BSIPOC Diagram
• CPie Chart
• DBalance Sheet

What is scope creep in project management?

• AA type of process variation
• BUnauthorized expansion of project scope without proper change control
• CA Lean waste reduction technique
• DA quality measurement tool

Who are the primary stakeholders in a Six Sigma project?

• AOnly the project team members
• BAnyone with an interest in or affected by the project
• COnly the customers
• DOnly senior executives

What is a problem statement in Six Sigma?

• AA list of employees who are causing problems
• BA clear, objective description of the issue to be addressed without suggesting causes or…
• CA financial report showing losses
• DA customer complaint form

What is the purpose of setting SMART goals in a Six Sigma project?

• ATo confuse team members
• BTo ensure objectives are Specific, Measurable, Achievable, Relevant, and Time-bound
• CTo eliminate the need for data collection
• DTo speed up the project without planning

What is the difference between internal and external customers?

• AInternal customers work for the organization; external customers are outside the organiza…
• BInternal customers pay more money
• CExternal customers do not matter
• DThere is no difference