Inspection and quality control pdf nptel

This free online fundamentals of quality standards course will give you a much better understanding of international standards in quality management, which are key requirements for modern businesses. The first edition of jurans quality control handbook was published in 1951. Magnetic particle testing, basic theory of magnetism, magnetization methods,field indicators, particle application, inspection. The quality control system verifies and maintains desired level of quality in an existing product or service by careful planning, use of proper equipments and continued inspection and corrective action as required. In other words the inspection of products is measuring or checking its quality in terms geometrical tolerances of other specified feature of needed design. This led to the design of inspection gauges and the need for an inspector who could decide whether a part was good or not. The necessary quality control and inspections of concrete materials, cfrm, steel used in conjunction with cfrm, other materials, equipment, working procedures and completed structures shall be carried out to ensure the safe and economic construction of continuous fiber reinforced concrete structures of the required quality. Post purpose of test screen grossly defective and outofspec parts. Diploma qualification in quality management 2017 alison.

The american society for quality control asqc was formed in 1946. Nondestructive testing ndt plays an extremely important role in quality control, flaw detection and structural health monitoring covering a wide range of industries. Test occurs throughout the manufacturing process, not just at the end. Feb 15, 2017 lecture series on metal casting by dr.

A quality control inspection qci verifies all aspects of the audit event have been satisfactorily completed and the payment and reporting process may proceed. Objective of statistical quality control quality control is very important for a every company. It depends on materials, tools, machines, type of labor, working conditions etc. Fundamental concepts of quality, inspection and their role in manufacturing. All the applications of caqc can be integrated with cadcam to make the whole process of designing and manufacturing controlled by the computers converted into fully automated process. Manual inspection is generally a timeconsuming procedure which involves precise, yet monotonous work. Tolerance control basic size, deviation, and tolerance on a shaft and a hole, according to the iso system. It is a systematic control of various factors that affect the quality of the product. In his study of total quality management in managing quality, dale et al. Unit 9 inspection and quality inspection and quality control. The lens focuses light onto the retina, which contains very many lightsensitive receptor cells called rods and cones that operate using a photochemical process to convert incident light into nerve impulses. Quality control qc may be defined as a system that is used to maintain a desired level of quality in a product or service. The phase of statis tical quality control was between 1940 and 1960.

Metrology and measurements notes pdf mm notes pdf book starts with the topics range of measurement,resolutio n, progressive erro, drunken error, periodic error, irregular errors,using taper. Wellknown standards have been adopted in over 100 countries to ensure that consumers can purchase products that will perform perfectly. The article must be at least 500 words or above and contains valuable information. Human resource utilization empowerment, teamwork, skills 5. The quality control qc function has traditionally been performed using manual inspection methods and statistical sampling procedures. The inspection and test unit is responsible for appraising the quality of incoming raw materials and components as well as the quality of the manufactured product or service. Drawing control charts requires calculation of statistics from data adjusting the machines teamwork training of. Topic for mcqs on inspection, control chart, sqc q1.

Jul 19, 2017 yes you can download the book you wanted. This independence must be maintained for all types of construction, including turnkey designbuild construction and construction where the licensee is not only the designer and constructor, but also is responsible for the quality control inspection. Drawing control charts requires calculation of statistics from data adjusting the machines teamwork training of workers top management involvement meetings with. In manufacturing, quality control is a process that ensures customers receive products free from defects and meet their requirements. Here you can download the free lecture notes of metrology and measurements pdf notes mm pdf notes materials with multiple file links to download. The trend toward smaller, lighter, simpler products is forcing more manufacturers than ever to deal with parts too fragile to measure with conventional contact, mechanical equipment. Benny karunakar, department of mechanical and industrial engineering, iit roorkee. Automatic quality control and inspection systems supply of a good quality product or a system to the market is the basic aim of the manufacturing industry. A quality level that is the base line requirement of the customer. Quality control is a wide term which involves inspections at various stages of construction. Fundamental concepts of quality, inspection and their role in manufacturing lecture 2 need of inspection. Quality control is a wide term which involves inspections at various stages of. The use of the computers for quality control of the product is called as the computer aided quality control or caqc.

Quality control includes service quality given to customer, company management leadership, commitment of management, continuous improvement, fast response, actions based on facts, employee participation and a quality driven culture. Develop a quality management plan describe your business similar to a business plan who you are what you do and for whom where you are mission and goals accreditation describe your qm organization and processes evaluate your performance and identify problems list your quality management goals and projects. Unit 9 inspection and quality inspection and quality. We will give you any of the 2 books from the below list if you fulfill our conditions. In manufacturing, quality control is a process that ensures customers receive products free from. Introduction to ndt, visual optical methods, dye penetrant testing, basic principle, types of dye and methods of application, developer application and inspection. Nocintroduction to abrasive machining and finishing processes. Theory and practice of non destructive testing class central. In addition to the framework it proposes, clear definitions of quality terms are also provided. Seven qc tools histogram, check sheets, ishikawa diagrams, pareto, scatter diagrams, control charts. It helps to control the quality of products by fixing the sources of defects immediately after they are detected.

Its major parts are computer aided inspection cai and computer aided testing cat that use latest computer automation and sensor technology. Nptel project is licensed under creative commons ccbysa. Inspection and measurement is needed during production for quality control because of the. The article must be at least 500 words or above and contains valuable information no copy paste is allowed and we will check plagiarism to confirm.

Rabindranath audit facilitation officer, cmc vellore quality tools and techniques 2. The philosophy of inspection is only preventive and not remedial. Controlling the quality is what is termed as quality control. We will give you any of the 2 books from the below list if you fulfill our conditions if you want to download this book, you need to write an unique article about textile related topics. Apr, 2017 quality tools and techniques 7 tools of quality 1. Nptel provides elearning through online web and video courses various streams.

Inspection and quality control inspection or checking of components or products with required specifications is very minutely related with quality. Ece 510 quality and reliability engineering lecture 1. Introduction and definitions of quality evolution of quality. When the process capability is tight, it is much easier. Quality control and inspection linkedin slideshare. Six sigma and quality management quality and six sigma. If you want to download this book, you need to write an unique article about textile related topics. This type of reasoning along with the critique of the optimal quality level illustrated in the slide cost of quality gives rise to the motto quality is free the title of a book written by crosby, one of the recognized american quality gurus. Various methods of assigning tolerances on a shaft.

Inspection in production and operations management tutorial. Quality is a major enabler of reduced costs, both directly through reductions in the quality assurance function and the cost of rework, and indirectly as it facilitates the reduction of inventory buffers. The smallest percentage of defectives that will make the lot definitely acceptable. During world war ii, the principles of sampling inspection plan was extremely useful. Automatic quality control and inspection systems supply of a good quality product or a system to the market is the basic aim of the. Inspection in production and operations management. Inspection and quality control in manufacturing course swayam. Statistical quality control, statistical process control. Quality definitions opre 6364 a cceptance quality level aql the smallest percentage of defectives that will make the lot definitely acceptable. It checks the components at various stages with reference to certain predetermined factors and detecting and sorting out the faulty or defective items. Chapter seven quality control introduction the focus on quality is one of the hallmarks of the lean production system. Apart from inspection and testing, computers are used in a number of other areas of the quality control. The quality manager determines types of project materials that require quality controls. Nocinspection and quality control in manufacturing.

For each type of quality controlled material, the quality manager determines lot control traceability requirements, if any, and specifies the means of lot identification. A set of sampling inspection plan for attributes, socalled milstd105a was developed in 1950. Generally, there are three basic areas of inspection namely receiving inspection, inprocess inspection and final inspection. Inspection and quality control in manufacturing nptel. Inspection is a way or method of maintaining the quality of the object being constructed or produced.

The operational techniques and activities that are used to satisfy quality requirements. A set of sampling inspection plan for attributes, socalled. Quality control metrology as a means to achieve whenever parts must be inspected in large numbers hundred percent inspection of each part is not only slow and costly but in addition does not eliminate all of the defective pieces. In order to ensure quality as well as high production rates, new methods of inspection and quality control were. He also developed the jurans trilogy, an approach to crossfunctional management that is composed of three managerial processes. A quality level that is the base line requirement of the customer rql or lot tolerance percent defective ltpd quality level that is unacceptable to the customer. In 19, henry ford, an american idustrialist, perfected the assembly line system to produce cars.

Inspection and measurement is needed during production for quality control because of the inherent variability introduced by the machines, tools, raw materials. Nptel mechanical mechatronics and manufacturing automation. Shirley 21 quality assurance is achieved by thorough test. Quality control qc is a system of routine technical activities, to measure and control the quality of the inventory as it is being developed. Quality control in production and operations management. Inspection and measurement is needed during production for quality control because of the inherent variability introduced by the machines, tools, raw materials, and human operators which causes variations in the different quality characteristics length. Inspection should not be confused with quality control. Understand the components of quality management know why quality management is important be introduced to quality management plans have a basic understanding of quality assurance activities and quality improvement projects be aware of what alliance contractually requires of you in regards to quality management. It checks the components at various stages with reference to certain predetermined factors and. The terms quality control and quality assurance are often used incorrectly.

Inspection and quality control in manufacturing course. Mass inspection tends to be careless, operators become fatigue and inspection. Process control simplification and quality are important in any competitive business today. Recap mean it is a point of reference and also the central point for measuring variability. The product should satisfy the needs of the customers and it must be reliable. The size with reference to which the limits of size are fixed. Search by nptel course id, course name, lecture title, coordinator. Basically, when we consider the quality control of some object, we always have some future object in mind and we try to find out the ways as to how to control the quality of that object, to be produced in future. Reports any problems found during inspection to device.

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