5 Questions
Which instruments are used for the measurement of DC Quantities only?
Moving Coil instruments
Which instruments are used for the measurement of both DC & AC Quantities?
Moving Iron instruments
Which transducer is based on the principle of change in resistance with temperature?
Thermocouple
Which transducer is used for converting light energy into electrical energy?
Photovoltaic cells (solar cells)
Which sensor is used for detecting the presence or absence of an object without physical contact?
Proximity sensor
Study Notes
Measurement Instruments
- DC Quantities are measured using Ammeters, Voltmeters, and Ohmmeters.
- Both DC and AC Quantities are measured using Multimeters.
Transducers
- Thermistor is a transducer based on the principle of change in resistance with temperature.
- Photovoltaic cell is a transducer used for converting light energy into electrical energy.
Sensors
- Proximity sensors are used for detecting the presence or absence of an object without physical contact.
Test your knowledge of transducers and sensors in electrical and electronic engineering with this quiz. Explore the basic principles and classification of instruments, including moving coil and moving iron instruments, digital multimeters, and digital storage oscilloscopes. Learn about transducer classification, such as capacitive and inductive transducers, linear variable differential transformers (LVDT), thermistors, thermocouples, and piezoelectric transducers.
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