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

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1.	Emf developed by a thermocouple while measuring a temperature of 400 C 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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