The manual cmm has a freefloating probe that the operator moves along. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. The relation between pressure and velocity for flow of a compressible fluid through an. Introduction to metrology i metrology is the science of measurement i dimensional metrology is that branch of metrology which deals with measurement of dimensions of a part or workpiece lengths, angles, etc. It is the science of weights and measures refers primarily to the measurements of length, wetight, time, etc. Metrology introduction principles of measuring instruments linear measurements angular and taper measurements screw thread measurements gear measurements measurements of circularity comparators measurements of surface finish optical measuring devices straightness, flatness. We use quality assurance to gain confidence that quality requirements will be fulfilled.
Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Mechanical measurements and metrology cosmolearning engineering. Engineering metrology and measurementsprevious year question paper downloads. Expand your knowledge in instrumentation and control with our quality content. Errors in measurement, propagation of errors, regression analysis, design of experiments, temperature measurement. I dimensional measurements at the required level of accuracy are the essential link between the designers intent and a delivered product. World leading national metrology institute 750 staff. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. Lecture 1, introduction to measurements and metrology, dr janakarajan ramkumar lecture 2a, instruments in measurement. Electronic instrument is based on electrical or electronic principles for its measurement functions. The electrical resistance of most materials varies with temperature. What are the modes of measurement in instrumentation and give example of instruments for different modes.
Instrument is a device for determining the value or magnitude of a quantity or variable. Engineering metrology and measurements 2mark questions. Later in the book, comparators, followed by the metrology of gears, screw threads, and surface finish metrology are discussed. There will be mandatory and legal bindings on the units and methods of measurements and measuring instruments. Metrology and instrumentation full notes ebook free download pdf. Micro and nano stages, nano technology instrumentation. The main purpose of engineering metrology and measurements is to increase awareness of metrology and to establish a common metrological understanding and frame of reference both in europe, and. The participant is able to learnbydoing in the course. Quality control is used to check that requirements have been fulfilled.
Mechanical measurements and instrumentation, metrology engineering metrology and measurements engineering metrology and measurements. Metrology metrology is the science of measurement dimensional metrology is that branch of metrology which deals with measurement of dimensions of a part or workpiece lengths, angles, etc. Engineering metrology instrumentation r k rajput abebooks. The latter is usually called positioning or alignment. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Instrumentation is a technology of measurement which serves sciences, engineering, medicine and etc. Metrology is defined by the international bureau of weights and measures bipm as the science of measurement, embracing both experimental and theoretical determinations at any level of uncertainty in any field of science and technology. Metrology and measurements pdf notes mm pdf notes the metrology and measurements pdf notes mm pdf notes. Mechanical measurements and metrology nptel online videos. Mechanical metrology and measurements iit notes ebook download rar please suggest book for sub. What is metrology science of measurements everything has to do with measurement designing conducting analyzing results experiment or test within the metrology realm allowing people to plan their lives and make commercial exchange with confidence can be seen everywhere 2. The ontology and international vocabulary of metrology vim is maintained by the joint committee for guides in metrology jcgm, a group made up of eight. Methods of correction for interfering and modifying.
Metrology is derived from two greek word, one is metro which means measurement and other is logy which means science. Mcgee encyclopedia of life support systems eolss and precision of measurement are still being improved and refined. Lecture 48 laser doppler accelerometer,speed,torque lecture 49 general issues in mechanical measurement lecture 50 case studies. Gale fundamentals of micromachining metrology what is metrology. Multiple choice question engineering metrology and measurements. Metrology introduction principles of measuring instruments linear measurements angular and taper measurements screw thread measurements gear measurements measurements of circularity comparators measurements of surface finish optical measuring devices straightness. Physical methods, instruments and measurements vol. The topics in this tutorial text range from metrology at its most basic level to future predictions and challenges, including measurement methods, industrial applications, fundamentals of traditional measurement system characterization and calibration, semiconductorspecific applications, optical metrology measurement techniques, charged. Nptel provides elearning through online web and video courses various streams. Alok barua, department of electrical engineering,iit kharagpur.
Mechanical measurements and metrology cosmolearning. Department of instrumentation and control engineering 5 elective list code course of study l t p c elective 1. Instrumentation is the science of automated measurement and control, or can be defined as the sci ence that applies and develops techniques for measuring and controls of equipment and industrial processes. The other component that is generally present in modern instrumentation systems is a digital processor, such as a computer or a microcontroller. Pdf transcriptions, html5 support, video subtitles for media player web, mp4 videos.
Mcgee encyclopedia of life support systems eolss series of measurements with, for example, a constant volume gas thermometer, can be made at a series of decreasing gas concentrations at each fixed point to obtain the. Legal metrology applies to any application of metrology that is subjected to national laws or regulations. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. In most of the cases, it is sufficient to measure the chordal thickness i.
Engineering metrology unit wise lecture notes and study materials in pdf format for engineering students. So, the instruments for direct measurement of linear dimensions fall into. Electrical measurement and electronic instruments, electrical. Very good site, excellent article and pdf,very simple to understand for me. Thermometers, instrumentation for resistance thermometers and thermocouple. Definition of quantity to be measured establishment of metrological traceability of measured values calibration, crms. The chapter on miscellaneous metrology talks about laserbased instrumentation and coordinate measuring machines. Kannapiran assistant professor department of electronics and communication engineering sasurie college of engineering vijayamangalam 638. Engineering metrology and measurements 2mark questions with answers for all units. Advances in welding and joining technologies, mechanical engineering, prof.
Introduction to metrology applications in ic manufacturing. Key elements for the future of nanomanufacturing article pdf available in proceedings of spie the international society for optical engineering 6648. The student can learn the measurements with and calibration of instruments. Any instrumentation system must include an input transducer sensor, such as a strain gauge, whose response to a particular stimulus can be measured electrically. Metrology and measurements notes pdf mm pdf notes mm notes pdf file to download are listed below please check it metrology and measurements notes book. Winner of the standing ovation award for best powerpoint templates from presentations magazine. The manual cmm has a freefloating probe that the operator moves along the. Resistance elements which are sensitive to temperature are made of metals and are good conductors of electricity. Dimensional metrology includes the techniques and instrumentation to measure both the dimension of an object and the relative position of sev eral objects to each other. Slideway crosssection crosssection of a machine tool slideway. Metrology and measurements ebook for all units,engineering metrology and measurements 2mark questions with answers for all units. Complex opto mechanical assemblies, metrology testing and certification services. Any instrumentation system must include an input transducer sensor, such as a strain gauge, whose response to a particular stimulus can be.
Engineering metrology and measurements 2mark questions with. Enrollment for 383 courses in january to april 2020 semester is open now. Mechanical measurements and metrology nptel online. The ontology and international vocabulary of metrology vim is maintained by the joint committee for guides in metrology jcgm, a group made. Department of mechanical engineering, iit madras,chennai 600036,tamil nadu, india, phone. Ntt recommends a class of 12 participants to obtain the best results. Ic 451 automotive control systems 3 0 0 3 ic 453 virtual instrumentation 3 0 0 3. Industrial instrumentation lecture series on industrial instrumentation by prof. What you mean by design for interchangeability and how metrology is important in achieving design for interchangeability. This is a subtle difference and in practice the terms are sometimes used interchangeably. Dimensional metrology tools are split into two main categories. Mechanical measurements and metrology books free download. Mensuration a branch of applied geometry it measure the area and volume of solids from lengths and angles. Discuss different of elements of instrument and their role in instrumentation.
Lecture 1 introduction to measurements and metrology lecture 2 instruments in measurement systems lecture 3 instruments in measurement systems. Errors in measurement controllable errors environmental conditions elastic deformation due to loading alignment errors parallax errors non controllable errors me 338. Engineering metrology is restricted to the measurement of length. Unesco eolss sample chapters physical methods, instruments and measurements vol. We also have many ebooks and user guide is also related with engineering metrology mahajan pdf, include. Please go to this link to join for courses that youstudents are. Venkatshan, department of mechanical engineering, iit, madras nptel, gives 50 video lectures on the basic concepts of mechanical measurements and metrology. Kannapiran assistant professor department of electronics and communication engineering sasurie college of engineering. An introduction to metrology and quality in manufacturing. Industrial instrumentation nptel online videos, courses. An instrumentation system obtains data about a physical system either for the purpose of collecting information about that physical system or for the feedback control of the physical system. Singhkurfessjoshi 2 scale errors reading errors linearity hysteresis.
What are the modes of measurement in instrumentation and give example of. The metric length unit was the meter that was originally defined. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Metrology is field of knowledge concerned with measurement and includes both theoretical and practical problems with reference to measurement, metrology is the name given to the science of pure measurement. The width, depth, angles, and other dimensions must be produced and measured accurately for the machine tool to function as expected. Process control has a broad concept and may be applied to any automated systems.
Dimensional measurements at the required level of accuracy are the essential link between the designers intent and a delivered product. Metrology and instrumentation full notes ebook free. Pdf engineering metrology and measurements a practical. This is followed by a discussion on metrology of linear and angular measurements. The metrology and instrumentation laboratory course is designed for measuring and gauging instruments for inspection of precision linear, geometric forms, angular and surface finish measurements. The scope of legal metrology may vary considerably from one country to another.
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