ArulmiguMeenakshi Amman College of Engineering
Vadamavandal-604410.
Impotant questions and answers
COMPUTER INTEGRATED MANUFACTURING
Prepared by
V.Umapathy,
Prof. /Mech.
S.No. Questions and answers
Unit-I
INTRODUCTION
2 – marks question and answers
1. Define CIM with suitable example.
Computer-Integrated Manufacturing (CIM) is a process that uses computers to automate and integrate all stages
of manufacturing:
Definition
CIM is the use of computers to control and integrate all aspects of manufacturing, from product development to
delivery and after-sales.
Benefits
CIM can improve efficiency, quality, and flexibility in production. It can also reduce costs, shorten lead times,
and improve customer satisfaction.
Example
CIM can be used to simulate basic manufacturing functions, such as materials handling and inventory control,
before the system is built.
Limitations
, CIM can be expensive, complicated, and require system operators for maintenance and repair.
CIM is an example of how information and communication technologies (ICTs) are used in manufacturing. It's
most useful in companies that use a high level of ICT, such as CAD/CAM systems.
2. Define CAD.
CAD stands for Computer-Aided Design, which is a method of using computer programs to create,
modify, and analyze 2D or 3D models of physical objects. CAD is used in many industries, including
product and industrial design, computer animation, and media special effects.
3. Define CAM.
Computer-aided manufacturing (CAM) is a manufacturing process that uses software and machinery to
automate the production of products. CAM is used to create products with high precision and accuracy.
CAM works by using software to generate tool paths that tell the machine how to make a product. Designs
are first created using computer-aided design (CAD) software, which allows designers to visualize the
product before it's fabricated. The design files are then sent to CAM machines, such as 3D printers, laser
cutters, and milling machines.
CAM is used in many industries, including:
Aerospace, Automotive, Architecture, Civil engineering, Dentistry, Fashion design, Forensics, and Interior
design.
Some advantages of CAM include:
1. Fast and accurate production.
2. Machines can run constantly on repetitive tasks.
3. Good for producing on a mass/flow production line.
Some disadvantages of CAM include:
Expensive to set up, Needs a skilled workforce of engineers, and Downtime required for maintenance.
4. State the concept of CIM.
Computer-integrated manufacturing (CIM) is the manufacturing approach of using computers to control
the entire production process. This integration allows individual processes to exchange information with
, each part.
5. What is the role of manufacturing engineers in CIM?
These functions may include product design, analysis, optimization, production planning and control,
manufacturing of individual components of the product, assembly, inspection, and quality control.
6. What is the evolution of CIM?
Computer Integrated Manufacturing evolved from the integration of Computer-Aided Design (CAD) and
Computer-Aided Manufacturing (CAM) technologies. Initially developed to meet the demands of
aerospace industries post-World War II, these technologies struggled with early manufacturing challenges.
7. List three step processes for implementation of CIM.
Here are three steps for implementing Computer-Integrated Manufacturing (CIM):
Assess the company: Evaluate the strengths and weaknesses of the manufacturing company.
Simplify the process: Identify and eliminate any waste in the manufacturing process.
Purchase and apply hardware and software: Buy and use the hardware and software needed for the
production system.
8. What is the management of CIM?
Computer Integrated Manufacturing (CIM) is a manufacturing approach that uses computers to manage the
entire production process. The management of CIM involves:
Data collection and analysis
CIM collects and analyzes data from the design, production, logistics, and maintenance processes. This
data helps to make more informed decisions and improve production efficiency and cost-cutting.
Real-time monitoring and adjustment
CIM allows for real-time monitoring and adjustment of manufacturing activities. This helps to enhance
quality control and product traceability.
Training and up skilling
, Implementing CIM often requires training and up skilling for the workforce. Workers need to be trained
on the new technologies and systems being introduced.
Integration of systems and data communications
CIM integrates the total manufacturing enterprise through the use of integrated systems and data
communications.
CIM can lead to faster and less error-prone manufacturing. It can also help to improve quality and lower
operational costs.
9. Define geometrics modeling.
Geometric modeling is a branch of applied mathematics and computational geometry that studies
methods and algorithms for the mathematical description of shapes.
10. Write the major elements of CIM.
It describes 9 elements that make up a CIM system: 1.marketing, 2.product
design, 3.planning, 4.purchase, 5.manufacturing engineering, 6.factory automation
hardware, 7.warehousing, 8.finance, and 9.information management. Each element plays an important
role in the integrated manufacturing process.
13 and 15 marks question and answers
11. Draw the CIM wheel and Explain.
Vadamavandal-604410.
Impotant questions and answers
COMPUTER INTEGRATED MANUFACTURING
Prepared by
V.Umapathy,
Prof. /Mech.
S.No. Questions and answers
Unit-I
INTRODUCTION
2 – marks question and answers
1. Define CIM with suitable example.
Computer-Integrated Manufacturing (CIM) is a process that uses computers to automate and integrate all stages
of manufacturing:
Definition
CIM is the use of computers to control and integrate all aspects of manufacturing, from product development to
delivery and after-sales.
Benefits
CIM can improve efficiency, quality, and flexibility in production. It can also reduce costs, shorten lead times,
and improve customer satisfaction.
Example
CIM can be used to simulate basic manufacturing functions, such as materials handling and inventory control,
before the system is built.
Limitations
, CIM can be expensive, complicated, and require system operators for maintenance and repair.
CIM is an example of how information and communication technologies (ICTs) are used in manufacturing. It's
most useful in companies that use a high level of ICT, such as CAD/CAM systems.
2. Define CAD.
CAD stands for Computer-Aided Design, which is a method of using computer programs to create,
modify, and analyze 2D or 3D models of physical objects. CAD is used in many industries, including
product and industrial design, computer animation, and media special effects.
3. Define CAM.
Computer-aided manufacturing (CAM) is a manufacturing process that uses software and machinery to
automate the production of products. CAM is used to create products with high precision and accuracy.
CAM works by using software to generate tool paths that tell the machine how to make a product. Designs
are first created using computer-aided design (CAD) software, which allows designers to visualize the
product before it's fabricated. The design files are then sent to CAM machines, such as 3D printers, laser
cutters, and milling machines.
CAM is used in many industries, including:
Aerospace, Automotive, Architecture, Civil engineering, Dentistry, Fashion design, Forensics, and Interior
design.
Some advantages of CAM include:
1. Fast and accurate production.
2. Machines can run constantly on repetitive tasks.
3. Good for producing on a mass/flow production line.
Some disadvantages of CAM include:
Expensive to set up, Needs a skilled workforce of engineers, and Downtime required for maintenance.
4. State the concept of CIM.
Computer-integrated manufacturing (CIM) is the manufacturing approach of using computers to control
the entire production process. This integration allows individual processes to exchange information with
, each part.
5. What is the role of manufacturing engineers in CIM?
These functions may include product design, analysis, optimization, production planning and control,
manufacturing of individual components of the product, assembly, inspection, and quality control.
6. What is the evolution of CIM?
Computer Integrated Manufacturing evolved from the integration of Computer-Aided Design (CAD) and
Computer-Aided Manufacturing (CAM) technologies. Initially developed to meet the demands of
aerospace industries post-World War II, these technologies struggled with early manufacturing challenges.
7. List three step processes for implementation of CIM.
Here are three steps for implementing Computer-Integrated Manufacturing (CIM):
Assess the company: Evaluate the strengths and weaknesses of the manufacturing company.
Simplify the process: Identify and eliminate any waste in the manufacturing process.
Purchase and apply hardware and software: Buy and use the hardware and software needed for the
production system.
8. What is the management of CIM?
Computer Integrated Manufacturing (CIM) is a manufacturing approach that uses computers to manage the
entire production process. The management of CIM involves:
Data collection and analysis
CIM collects and analyzes data from the design, production, logistics, and maintenance processes. This
data helps to make more informed decisions and improve production efficiency and cost-cutting.
Real-time monitoring and adjustment
CIM allows for real-time monitoring and adjustment of manufacturing activities. This helps to enhance
quality control and product traceability.
Training and up skilling
, Implementing CIM often requires training and up skilling for the workforce. Workers need to be trained
on the new technologies and systems being introduced.
Integration of systems and data communications
CIM integrates the total manufacturing enterprise through the use of integrated systems and data
communications.
CIM can lead to faster and less error-prone manufacturing. It can also help to improve quality and lower
operational costs.
9. Define geometrics modeling.
Geometric modeling is a branch of applied mathematics and computational geometry that studies
methods and algorithms for the mathematical description of shapes.
10. Write the major elements of CIM.
It describes 9 elements that make up a CIM system: 1.marketing, 2.product
design, 3.planning, 4.purchase, 5.manufacturing engineering, 6.factory automation
hardware, 7.warehousing, 8.finance, and 9.information management. Each element plays an important
role in the integrated manufacturing process.
13 and 15 marks question and answers
11. Draw the CIM wheel and Explain.
