Quiz on Group Technology and Cellular Manufacturing

What is the main philosophy behind Group Technology?

• Increasing inventory levels

• Minimizing machine usage

• Maximizing individual part production

• Grouping similar parts for efficiency

Which of the following is a disadvantage of batch production?

• High inventory carrying costs

• Reduced material handling

• Lower production lead times

• Increased worker satisfaction

What is a part family in Group Technology?

• A group of unrelated parts

• Parts that require different manufacturing processes

• Parts produced in different factories

• A collection of parts with similar characteristics

Which method is the least sophisticated for identifying part families?

• Production flow analysis

• Visual inspection

• Automated process planning

• Parts classification and coding

What is the purpose of a coding scheme in parts classification?

• To identify similarities among parts

• To increase production costs

• To complicate the design process

• To reduce part quality

What does the Opitz classification system primarily focus on?

• Design and manufacturing attributes

• Only design attributes

• Inventory management

• Only manufacturing attributes

What is a key benefit of cellular manufacturing?

• Shortened manufacturing lead times

• Increased setup times

• Higher inventory levels

• Reduced worker satisfaction

Which of the following is NOT a characteristic of Group Technology?

• Simplified production scheduling

• Reduced work-in-process

• Increased material handling

• Standardization of tooling

What is the main goal of the composite part concept?

• To include all design and manufacturing attributes

• To create a single part for all families

• To increase production costs

• To eliminate the need for machine cells

What is the first step in the CODE system?

• Production flow analysis

• Visual inspection

• Parts classification

• Machine classification