Which one of the following describes a characteristic of a thermocouple?
A. A junction between two dissimilar metals will exhibit a change in electrical resistance proportional to temperature.
B. A junction between two dissimilar metals will generate a voltage proportional to temperature.
C. Thermocouples are generally more accurate than resistance temperature detectors.
D. Indication will fail high off scale with an open circuit.
Show Answer
Answer: B
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