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Pressure measured relative to perfect vacuum is termed as ______(a) Absolute Pressure Measurement(b) Differential Pressure Measurement(c) Gauge Pressure Measurement(d) Both Absolute and DifferentialThis question was addressed to me during an internship interview.My question is taken from Pressure Sensor in chapter Sensors of IOT

Answer»

Correct OPTION is (a) Absolute PRESSURE Measurement

Explanation: Pressure measured relative to perfect vacuum is termed as Absolute Pressure Measurement. Perfect vacuum is a condition where there is no matter present in the atmosphere and HENCE nil air pressure exits in that region.



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