00000EC30712 1902

PART C
Answer any two full questions, each carries 20 marks.

Differentiate transducer from sensor. Explain various classification of transducer
with examples.

Describe the working of Audio power meter with circuit diagram.

What is the working principle of resistance transducer? Explain the working of
stain gauge with neat sketch.

Describe the operation of proximity transducer with neat diagram.

Explain the block diagram of logic state analyser.

List out any four specifications of digital voltmeter.

Explain the working principle of Hall effect transducer with neat diagram.
Explain the measurement of frequency using digital instrument with neat

schematic.

ok ok

(10)

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(10)