Process Control and Instrumentation Liquid argon level in a pressurised storage tank (at 3 kg/cm² ) is measured by a/an None of these External float gage Gage glass Differential pressure gage None of these External float gage Gage glass Differential pressure gage ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermocouple is suitable for measuring Liquid temperatures only Very low temperatures only Both high and low temperatures Very high temperatures only Liquid temperatures only Very low temperatures only Both high and low temperatures Very high temperatures only ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Normal mercury thermometer can be used to measure a temperature of about 300°C. However, its maximum temperature measurement range can be increased upto about 500°C by Accounting for the tube expansion Using steel tube in place of glass tube Increasing the diameter of the tube Filling nitrogen under pressure in the stem Accounting for the tube expansion Using steel tube in place of glass tube Increasing the diameter of the tube Filling nitrogen under pressure in the stem ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Continuous measurement of moisture in paper is done by Sling psychrometer Hair-hygrometer High resistance Wheatstone's bridge circuit Weighing Sling psychrometer Hair-hygrometer High resistance Wheatstone's bridge circuit Weighing ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Ordinary mercury in glass thermometer is used for measuring temperature upto 120°C. However, for measuring higher temperature upto __________ °C, thermometer is made by filling nitrogen under pressure above the mercury, which stops the evaporation of mercury and reduces the chance of broken thread of mercury. 700 250 350 550 700 250 350 550 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermal conductivity measurement com-prises the working principle of a CO₂ analyser Polarimeter Chromatograph Spectrometer CO₂ analyser Polarimeter Chromatograph Spectrometer ANSWER DOWNLOAD EXAMIANS APP
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