Thermocouples consist of a pair of wires made of dissimilar metals joi – McqOptions

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1.	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
Answer» B. Piezolelectric effect

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