Emf developed by a thermocouple while measuring a temperature of 400¬ – McqOptions

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1.	Emf developed by a thermocouple while measuring a temperature of 400¬¨‚àûC is 22 mV. The type of thermocouple used is?
A.	Chromel-alumel
B.	Iron-constantan
C.	Platinum-rhodium
D.	Platinum-platinum+rhyodium
Answer» C. Platinum-rhodium

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