Temperature Measurement MCQs

Practice Temperature Measurement MCQs with four options, answers and explanations for focused Electronics & Telecommunication Engineering revision.

Question 2
Measurements & InstrumentationTemperature Measurement

A thermocouple operates primarily on the?

  • ASeebeck effect
  • BHall effect
  • CPhotoelectric effect only
  • DPiezoelectric effect
Report an error
Correct Answer: A. Seebeck effect
Explanation: A thermocouple generates a thermoelectric emf due to a temperature difference between junctions, known as the Seebeck effect.
Reference: Standard measurements and instrumentation: temperature measurement