BMNG2210 Tutorial 3

An active transducer requires energy input

• True

• False

A thermocouple is a good example of a passive transducer

• True

• False

A capacitance transducer can be placed on a bed to record respirator movements.

• True

• False

A piezoelectric transducer can convert electrical signals into vibrations.

• True

• False

In a fiberoptic temperature sensor,  the intensity of the light at the receiver is directly proportional to the temperature of the semiconductor (GaAs).

• True

• False

The two main types of photoelectric transducers are transmittance type and ___________ type.

Perfectly polarizable electrodes are electrodes in which current flow freely across the metal-electrolyte interface

• True

• False

Which of the following is not a basic classification of electrodes?

• Flat electrode

• Skin Surface

• Needle

• Microelectrode

Which of the following electrode is most suitable for ECG recordings in an infant?

• Flexible Electrode

• Floating electrode

• Suction Cup electrode

• Metal Plate Electrode