Q.

The commonly used material for thermocouples is

  • APlatinum-rhodium
  • BChromel-alumel
  • CChromel-copper
  • DAny of the above 
Correct Answer : (D)

Any of the above 

Hints :

The commonly used material for thermocouples are Platinum-rhodium, Chromel-alumel and Chromel-copper.

Previous

Which of the following are Integrating instruments?

Next

Resistances can be measured with the help of

Join The Discussion