18 Questions
What is a lean operation?
A flexible system of operation that uses fewer resources than a traditional system.
Who pioneered the lean approach?
Toyota's founder, Taiichi Ohno, and Shigeo Shingo.
What are the three basic elements of lean systems?
Demand driven, focused on waste reduction, and dedicated to excellence and continuous improvement.
What does JIT stand for in the context of lean systems?
Just-in-time.
What is Muda in the context of lean operations?
Waste and inefficiency (nonvalue-added activities).
What is Kanban system in lean manufacturing?
A signaling system that ensures production only when needed.
What is the full form of TPS in the context of lean operations?
Toyota Production System
Define Muda in the context of lean operations.
Waste and inefficiency
Which company bolstered profits during a recession by using a JIT approach to reduce inventory levels?
John Deere
What is the consequence of long lead times to replenish parts in the context of lean operations?
Delayed delivery dates
What method did Toyota develop that is commonly associated with lean operations?
Toyota Production System (TPS)
What does JIT stand for in the context of lean operations?
Just-In-Time
What percentage of former plant workers were rehired?
About 80 percent
What shift occurred in white-collar jobs in the plant?
Shifted from directing to supporting workers
What improvement was seen in productivity and quality by 1985?
Dramatically improved, exceeding all other GM plants
What is the main focus of lean methods according to the text?
Demand-based operations
What does mass production emphasize, according to the text?
Efficiency of individual operations and leads to unbalanced systems and large inventories
What are some characteristics commonly found in lean systems according to the text?
Demand-based operations, flexible operations, rapid changeover capability, effective worker behaviors, continuous improvement efforts
Test your knowledge about lean operation, kaizen, and JIT manufacturing with this quiz based on the concepts explained by Kenneth John J. Durano. Understand the principles behind reducing resources and improving efficiency in business organizations.
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