engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Sensors and Industrial Instrumentation Basics of Transducers
Consider the following transducers:
1. LVDT
2. Piezoelectric
3. Thermocouple
4. Photovoltaic cell
5. Strain gauge
Which of these are active transducers?
1
2, 3 and 4
2
1, 3 and 4
3
1, 2 and 5
4
2, 3 and 5