The cold junction of a thermocouple is maintained at 10ºC. No thermo e.m.f. is developed when the hot junction is maintained at 530ºC. The neutral temperature is
A. 260ºC
B. 265ºC
C. 270ºC
D. 520ºC
Answer:C
The cold junction of a thermocouple is maintained at 10ºC. No thermo e.m.f. is developed when the hot junction is maintained at 530ºC. The neutral temperature is
A. 260ºC B. 265ºC C. 270ºC D. 520ºC