Flow Control - Jan 2012
think tank October Winner Steven Kaercher Maintenance Supervisor Old Trail Printing Columbus Ohio Solve This Word Search Win a 50 Best Buy Gift Card One lucky entrant who has solved the puzzle correctly will win a 50 Best Buy gift card Best Buy is North Americas leading consumer electronics retailer You can use your gift card in the store or online at www BestBuy com Fax solution to 205 408 3799 If there are no completely correct entries a winner will be selected from among the entries with the most words found I would like to receive continue Flow Control magazine _____ Yes _____ No Signature________________________________ Date_ _______________ Name______________________________________________ Title_______________________________________________ Company___________________________________________ Address City State Zip_________________________________ __________________________________________________ Phone_ ____________________________________________ E Mail_ ____________________________________________ R S N B R E P E A T A B I L I T Y P B I Y R W R A N G E A B I L E T Y C D Y I I T O O T S P A T U R N D N T E E T S N D R R D I P R S S E O A R I R I I R I A R I R N L R E S D U O D L U I L O S A A D A E R I E C M A E A I C A I R I R R Y C R S U B C I O S C B C Y B R C I N I T C Y U T A I S U R A A C I E E E N R R C O R O N E S I T E Y N C M R A R U C C A C E I R G I O G C A U O P R O I S S O T P R R L N A N A P D D T O T A L E R R O R R U A A A R E O N E C N A P E R C S I D E P A R U R R A R E N D A M E R R O R S L S O C C P R R Y Y L N I S T T S D R S A A C S E C A N D A R Y S T A N D A R D T A I R U M N D P T U R D O W N I C P D O D S R O R R E C I T A M E T S Y S E D T S E C O N D A R Y S T A N D A R D A C O N E N D R A D N A T S Y R A M I R P R E S A R R R M D C G S A R E Y E D T I S GLOSSARY OF TERMS Flowmeter Accuracy ACCURACY The closeness of the agreement between the result of the measurement and the true value of the quantity DISCREPANCY The difference of two measurements of the same quantity NIST An acronym referring to the National Institute of Standards and Technology PRECISION The ability to produce the same value within given accuracy bounds when successive readings of a specific quantity are measured PRIMARY STANDARD A flow standard that is based on measurements of natural physical parameters i e mass distance and time RANDOM ERRORS Caused by such things as the need to estimate between the smallest divisions of a flow measurement device RANGEABILITY The ratio of the maximum to the minimum flow that a meter can measure REPEATABILITY Repeatability measures an instruments ability to repeat flow functions accurately REPRODUCIBILITY The variation arising using the same measurement process among different instruments and operators and over longer time periods SECONDARY STANDARD A flow standard that is not based on natural physical measurements It often involves calibrating the users flowmeter against another flowmeter known as a transfer meter that has been calibrated itself on a primary standard SPURIOUS ERRORS Errors commonly caused by accident resulting in false data SYSTEMATIC ERRORS Errors that persist and cannot be considered entirely random TOTAL ERROR Total error of a measurement is the result of systematic and random errors caused by component parts and factors related to the entire system TURNDOWN The ratio of maximum meter flowrate to the minimum meter flowrate while remaining within stated accuracy of that meter The terms and definitions for this Word Search were provided by thermal flowmeter manufacturer Sage Metering sagemetering com ACCURACY DISCREPANCY NIST PRECISION PRIMARY STANDARD RANDOM ERRORS RANGEABILITY REPEATABILITY REPRODUCIBILITY SECONDARY STANDARD SPURIOUS ERRORS SYSTEMATIC ERRORS TOTAL ERROR TURNDOWN www FlowControlNetwork com January 2012 47
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