Q. The commonly used material for thermocouples is (Solved)
1. Chromel-copper
2. Chromel-alumel
3. Platinum-rhodium
4. Any of the above
5. None of the above
- d. Any of the above
1. Chromel-copper
2. Chromel-alumel
3. Platinum-rhodium
4. Any of the above
5. None of the above