PPT-Principles of Measuring Instruments

5 th Term Batch 20010 1022012 lec no 8 amp 9 1 DEFINATIONS Measure It is the numerical evaluation of a dimension or a property of comparison with standard of same kind Compare. This Chapter does not cover articles of a kind used in machines appliances or for other technical uses of vulcanised rubber other than hard rubber heading 4016 of leather or of composition leather heading 4205 or textile material heading 5911 s www.kruess.com MEASURING QUALITY. SINCE 1796 2 3 emission and absorption spectra, e.g. for checking the line • Slit • Angle C–F• Lineardispersion 60 (direct• Slit &# For increasing the accuracy of direct observation methods, following mechanical means of magnification are adopted:. Lever method. Vernier. method. Screw & Screw nut method. 17/02/2012. 1. lec # 11 & 12. MEASURING . INSTRUMENT- DEFINITION. “ The . device used for comparing the unknown quantity with the unit of measurement or standard quantity is called a Measuring Instrument.”. . The selection of measuring instruments depends on the measurement to be performed.. 1. The . range and magnitude of the parameter to be measured and the accuracy of the. measurement (the instrument should have the range to cover effectively the range. By: . Nafees. Ahmed, . Asstt. , Prof, EE . Deptt. , . DIT, Dehradun . MEASURING INSTRUMENTS. “The device used for comparing the unknown quantity with the unit of measurement or standard quantity is called a Measuring Instrument.”. INTERFERENCE:. When two wave trains of the same frequency & the same amplitude traveling in the same direction are superimposed on one another they produce interference. If at any point the waves are in phase, there is an increase in resultant amplitude, i.e. . INSTRUMENT- DEFINITION. “ The . device used for comparing the unknown quantity with the unit of measurement or standard quantity is called a Measuring Instrument.”. . OR. “ . Still Life: Musical Instruments Pieter Claesz (1597-1660), Still Life with Musical Instruments, 1623. Oil on canvas. Louvre Museum. This Baroque painting was created during the Dutch Golden Age. Key Activities - 2018 / 2019. Presenters – . Mikuko. Hamada, . Toshiyuki . Takatsuji. , Hajime . Nemoto. and Tsuyoshi Matsumoto. Reformation of Legal Metrology System. Cabinet orders . and . ministerial ordinances . The fourteenth session of the World Meteorological Organization (WMO) Commission for Instruments and Methods of Observation (CIMO-XIV) has established as a priority for the Expert Team on Surface-Bas -Measuring instrumentsDirective 2014/32/EUand Non-automatic weighing instruments NAWIDirective 2014/31/EUPlease consult the Call for Expression for full information on the specific tasks general speci . . krunal. . khiraiya. Mechanical engineering department. Parul. institute of engineering and technology. Limda. , Baroda. Why instrument are required in energy audit?. Identification and qualification of necessitates measurement . measurement. ?. Types of instruments. Absolute instruments. Secondary instruments. . indicating integrating recording. Absolute instrument:. Indicationg instruments:. . Indicating instruments indicate the value of the electrical quantity to be measured generally by the deflection of the pointer on the calibrated scale..