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The least sui...

Question

The least suitable transducer for static pressure measurement is

A

semi-conductor strain gauge

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B

variable capacitor transducer

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C

metal wire strain gauge

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D

piezoelectric transducer

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Solution

The correct option is D piezoelectric transducer
Output of piezoelectric transducer for static pressure is zero irrespective of applied value. So piezoelectric transducer is seldom used for static pressure measurement.

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