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All Definitions

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Term
Definition
show Unique, large, one-time job requiring special activities to accomplish a specific objective in a limited time frame  
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show For a project: keeping the project within schedule, budget, and quality guidelines  
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Matrix Organization   show
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show The person responsible for planning, scheduling, executing, and controlling a project from inception to completion, meeting the project's requirements and ensuring completion on time, within budget, and to the required quality standards.  
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show Analyzing the project into work packages and activities, estimating resources needed and durations, scheduling  
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show A hierarchical listing of what must be done during a project  
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Project Scheduling   show
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PERT   show
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CPM   show
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Precedence Network   show
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Activity on arrow (AOA)   show
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show Network in which nodes designate activities  
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Path   show
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show The longest path from start to end; determines the expected project duration  
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show Activities on the critical path  
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Path Slack Time   show
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show Durations that are fairly certain  
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Probabilistic Durations   show
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show PERT/CPM when the activity durations are variable and are determined using three estimates: optimistic, most likely and pessimistic  
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show The length of time under the best conditions  
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Pessimistic Duration   show
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Most likely duration   show
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show A family of continuous positive distributions used to describe the inherent variability in activity durations  
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Project Execution   show
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show Comparing a project's progress against plans and taking corrective action if necessary  
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show A visual aid for loading, scheduling and control purposes  
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Housekeeping   show
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show Keeping equipment in good operating condition and replacing parts that have a tendency to fail before they actually do fail  
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Kanban   show
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Pull system   show
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Push system   show
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show A set of lights used at each workstation to signal problems or slowdowns  
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Jidoka   show
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show Intelligent automation: if an abnormal situation arises, the machine automatically stops, preventing production of defective products  
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show Any mechanism that helps an equipment operator avoid mistakes. Its purpose is to eliminate product defects by preventing, correcting, or drawing attention to human errors as they occur  
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show The maximum time allowed at each workstation to complete its set of tasks on a unit. Also called cycle time  
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Lean Production   show
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show Production system in which processing and movement of parts/modules/work-in-process occur just as they are needed, usually in small batches  
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show Rewarding workers who undergo training to increase their skills/knowledge  
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show Compensation based on amount of output an employee products  
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show Compensation based on length of time an employee has worked  
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show Technique for estimating the proportion of time that a worker spends on each activity or is idle  
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show Published data based on extensive research on element times  
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show Development of a standard time based on observations of one worker taken over a number of cycles  
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Standard Time   show
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Work Measurement   show
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Ergonomics   show
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show A chart that shows the elementary motions performed by each hand, side by side over time  
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show Use of motion pictures and slow motion to study motions that otherwise would be too rapid to analyze  
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show Guidelines for designing motion-efficient work procedures  
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show Systematic study of the human motions used to perform an operation or task  
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show Used to determine portions of a work cycle during which an operator and equipment are busy or idle  
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Process chart   show
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show Breaks down the job into a sequence of tasks and elements and improves it  
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show Groups who perform the same function and are empowered to make certain decision and changes in their work  
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Job enrichment   show
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Job rotation   show
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show Giving a worker a larger portion of the total task  
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Specialization   show
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show Specifying the content and method of a job  
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Percentage Idle Time   show
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show A diagram that shows the tasks and their precedence requirements  
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show The maximum time allowed at each workstation to complete its set of tasks on a unit  
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Line balancing   show
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show Grouping items with similar design or manufacturing characteristics into part families  
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show Layout in which different machines are arranged in a cell that can process times that have similar processing requirements  
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show Arranges production resources together according to similarity of function  
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show Arranges production resources linearly according to the progressive steps by which a product is made  
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show Shows the operations and movement of material through the operations  
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show A system for linking a broad range of manufacturing and other activities through an integrating computer system  
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show A group of machining centres controlled by a computer, with automatic material handling and robots or other automated equipment  
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show A machine consisting of a mechanical arm, a power supply, and a controller  
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show Machines that perform operations by following mathematical processing instructions  
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Automation   show
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Continous Process   show
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Assembly line   show
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show A sequence of machines/workstations that perform operations on a part/product  
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show A type of process used when higher quantities of more standardized goods or services are needed  
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Batch process   show
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show A process type used when a low quantity of high-variety customized goods or services is needed  
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Make or Buy   show
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show Determining the form and function of how goods or services are produced  
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show A structured approach that integrates the voice of the customer into product design  
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Design for Assembly (DFA)   show
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show Takes into account the organization's manufacturing capabilities when designing a product  
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Computer Aided Design (CAD)   show
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Concurrent Engineering   show
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show Recovering materials for future use  
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show Design so that used products can be easily taken apart  
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Remanufacturing   show
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Product Liability   show
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show Design that can function over a broad range of conditions  
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Failure   show
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show The ability of a product, part, or system to perform its intended function under normal conditions  
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Mass Customization   show
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Delayed Differentiation   show
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Modular Design   show
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show Extent to which there is absence of variety in a part or product  
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Life Cycle   show
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Research and development (R&D)   show
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Reverse engineering   show
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Product Design   show
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Productivity   show
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Outsourcing   show
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Time-Based competition   show
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show The approach that is used to guide the operations function  
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Action plan   show
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Tactics   show
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show Shared beliefs of the organization's stakeholders  
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show Where the organization desires to be in the future  
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Mission   show
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Competitive priorities   show
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Order winners   show
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show Purchasing criteria that customers perceive as minimum standards of acceptability to be considered for purchase  
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show The major elements influencing a purchase: price, quality, variety, and timeliness  
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show The managerial process that determines a strategy from eh organization  
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Strategy   show
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Competitiveness   show
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Supply Chain   show
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E-Commerce   show
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Lean Production   show
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Total Quality Management   show
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show System in which lower-skilled workers used specialized machinery to produce high volumes of standardized goods  
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Interchangeable parts   show
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Division of labour   show
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Craft Production   show
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show A few factors account for a high percentage of results achieved (80/20)  
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show A set of interrelated parts that must work together  
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show An abstraction of reality; a simplified representation of something  
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show The time between ordering a good or service and receiving it  
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show The difference between he cost of inputs and the value or price of outputs  
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Efficiency   show
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Effectiveness   show
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show A series of linked actions, changes or functions bringing about a result  
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Operations management   show
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show The ability of a product, part, or system to perform its intended function under a prescribed set of conditions. (1. when activated 2. for a given length of time)  
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Overdesign   show
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show Reduce number of components  
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show Providing backup components  
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Mean time to failure (MTTF)   show
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show Average time from the up time after a repair following a failure to the next failure  
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Availability   show
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show A graph that reflects the phenomenon that the time required to perform a task decreases with increasing repetitions  
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show Time per unit decreases as the number of units produced increases  
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show Uses statistical techniques & sampling to monitor & test the quality of goods & services  
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show Determines to accept or reject a product  
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Statistical process control   show
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Inspection   show
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Random variation   show
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show A variation whose source can be identified  
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show Monitors process output to distinguish between random and assignable variation. A time offered plot of sample statistics obtained from an ongoing process. Upper and lower control limits define the range of acceptable variation.  
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Control Limits   show
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Type I Error   show
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Type II error   show
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Design Specifications   show
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show Natural variability in a process  
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show Process variability relative to specification  
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