Question

In which stage the measurement
system comes in contact with the
measurand or the quantity to be
measured?
O Output Stage
O Transducer Stage
O Signal Processor Stage
O None of the above​

Answer 1

Transducer Stage is the correct answer.

1. The first step in measurement system is the contact of sample with the sensor.
2. The sample is further transferred to transducer, which converts it into the signal, to be quantified.
3. The signal can be in the form of molecules, electrons etc.
4. The quantity of signal is hence tested.
5. Example of transducer is thermometers, antenna etc.