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Which devices measures gases or liquid?(a) Proximity sensor(b) Pressure sensor(c) Temperature sensor(d) Touch sensorThe question was asked during an interview.My question is based upon Pressure Sensor topic in division Sensors of IOT |
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Answer» CORRECT ANSWER is (b) Pressure sensor Easy explanation: The pressure sensor is a DEVICE for pressure measurement of gases or liquid. Pressure is an expression of the force REQUIRED to stop a fluid from expanding. |
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