3945Chemical EngineeringMedium
Emf developed by a thermocouple while measuring a temperature of 800°C is about 31 mV. The type of thermocouple used is________?
APlatinum-platinum + rhodium
BChromel-alumel
CIron-constantan
DNone of these
Correct answer
B. Chromel-alumel
Explanation
The correct answer is Chromel-alumel.