ME345_Lecture_33 - bath is used as a reference junction in...

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M E 345 Spring 2008 Professor John M. Cimbala Lecture 33 04/07/2008 Today, we will : Begin to review the pdf module: Temperature Measurement Do a demo of thermocouples Do some example problems – thermocouples Discuss an additional item not in the pdf notes: temperature compensation Example Given : A type S thermocouple is placed into an oven to measure the temperature. An ice
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Unformatted text preview: bath is used as a reference junction in the normal fashion. The output voltage is 4.005 mV. ( a ) To do : Calculate the temperature of the oven. ( b ) To do : If ambient air ( T ambient = 20 o C) were used as the reference junction instead of the ice bath, what voltage would the thermocouple instrument read? Solution :...
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