Thermocouples consist of a pair of wires made of dissimilar metals joined together at one or more junctions that generate a voltage when subjected to a temperature gradient . This phenomenon is known as the _________
A) Seebeck effect
B) Piezolelectric effect
C) Photovoltaic
D) Photoconductor
Correct Answer:
Verified
Q15: Operation of thermocouple is governed by _
A)Peltier
Q16: _ describes current flow between two junctions
Q17: Amount of heat liberated or absorbed when
Q18: Thermo couple cannot be used to measure
Q19: Photoconductive transducers produce output _
A)due to change
Q20: Which of the following is correct for
Q21: Which devices measures gases or liquid?
A)Proximity sensor
B)Pressure
Q22: Diaphragms in a pressure sensor are of
Q24: What is the name of the question
Q25: Signal conditioner is used for _
A)attenuating the
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