Emf developed by a thermocouple while measuring a temperature of 800¬ – McqOptions

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1.	Emf developed by a thermocouple while measuring a temperature of 800¬¨‚àûC is about 31 mV. The type of thermocouple used is$
A.	Chromel-alumel
B.	Iron-constantan
C.	Platinum-platinum+rhodium
D.	None of these
Answer» B. Iron-constantan

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