30 Questions
What is the primary purpose of operations analysis?
To analyze the efficiency and effectiveness of an operation
What is a common objective of operations analysis and methods engineering?
To increase productivity and reduce time and cost
What is one way to design improvement in operations analysis?
Reduce the number of parts by simplifying the design
What is the benefit of liberalizing tolerances in operations analysis?
It relies on key operations for accuracy
What was the result of the investigation in the example scenario?
A 0.003-in tolerance was deemed necessary
What was the outcome of the change in the drawing specification?
The inside diameter was changed to 1.809 to 1.812-in
What is the primary goal of a Just-In-Time system?
To eliminate waste and reduce variability
What is the core concept of the Toyota Production System (TPS)?
Respect for people
What is the significance of the 'kanban' in a Just-In-Time system?
It is a card signaling the need for materials
What is the primary focus of Lean Operations?
Understanding the customer's needs
What is the benefit of eliminating excess inventory in a Just-In-Time system?
It makes problems immediately evident
What is the relationship between suppliers and customers in the Toyota Production System?
Partnership
What is the primary goal of the Jidoka principle?
To detect and correct abnormalities immediately
What is the main purpose of the Kanban concept in the Toyota Production System?
To schedule production and manage inventory
What is the primary goal of reducing unwanted and unnecessary motions in productivity improvement?
To improve motion efficiency
What percentage of the cost of bringing a product to market is associated with material handling, according to a study by the Material Handling Institute?
30-85%
What is the term for the set of rules that should be followed in the development and improvement of production?
Principle of Motion Economy
What is the primary focus of the Heijunka principle in the Toyota Production System?
Leveling production and reducing unevenness
What is the main advantage of using micromotion study in observing and recording work activities?
It allows for greater detail observation than the human eye
What is the primary tool used in micromotion study?
Motion-picture camera or timing device
What is the long-term approach to work that seeks to achieve small, incremental changes in processes to improve efficiency and quality?
Kaizen
What is the benefit of using micromotion analysis in developing recommendations?
It provides a detailed breakdown that can be used to develop better recommendations
What is the main benefit of implementing a Just-In-Time production strategy?
Reducing inventory and associated costs
What is the alternative to micromotion study for observing and recording work activities?
Pencil, paper, and watch technique
What is takt time in Lean production?
The rate at which a finished product needs to be completed to meet customer demand
What is the mathematical description of takt time?
Required units of production divided by time available for production
What is the significance of the 'baton' in takt time?
It is a German word for the tempo of music
How is lead time defined?
The total time it takes for the client to receive the product
What is observed time in the context of time study?
The time it takes for a worker to perform a task when being observed
What is the significance of 'required units of production' in takt time calculation?
It is a measure of customer demand
Learn about the objectives and methods of operations analysis, which aims to improve the efficiency and effectiveness of operations. Discover how it can increase productivity, reduce time and cost, and improve safety and quality.
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