Process Control and Instrumentation Specific gravity of a liquid can not be measured by a/an Hydrometer Anemometer Specific gravity bottle Pycnometer Hydrometer Anemometer Specific gravity bottle Pycnometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Working principle of mercury in glass thermometer is based on volumetric expansion of mercury with increase in temperature. Which of the following undergoes minimum volumetric expansion for a given temperature change? Carbon-tetrachloride Water Mercury Methyl alcohal Carbon-tetrachloride Water Mercury Methyl alcohal ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A constant volume gas thermometer employing __________ is used to measure sub-zero (i.e., < 0° C) temperature. Helium None of these Hydrogen Nitrogen Helium None of these Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermistor, which has high temperature co-efficient of resistivity, is used as the sensing element in resistance thermometer. It is a/an Solid semi-conductor Conductor Liquid semi-conductor Insulator Solid semi-conductor Conductor Liquid semi-conductor Insulator ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Phase lag of the frequency response of a second order system to a sinusoidal forcing function Is 30° Is 120° Is 90° at the most Approaches 180° asymptotically Is 30° Is 120° Is 90° at the most Approaches 180° asymptotically ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermal conductivity measurement com-prises the working principle of a CO₂ analyser Polarimeter Spectrometer Chromatograph CO₂ analyser Polarimeter Spectrometer Chromatograph ANSWER DOWNLOAD EXAMIANS APP
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