question_answer

The neutral temperature of a thermocouple is \[{{350}^{o}}C\] when the cold junction is at \[{{0}^{o}}C.\] When the cold junction is immersed in a bath of \[{{30}^{o}}C,\] the inversion temperature is  [Kerala (Med.) 2002]

A)            \[{{700}^{o}}C\]                  

B)            \[{{600}^{o}}C\]

C)            \[{{350}^{o}}C\]                  

D)            \[{{670}^{o}}C\]