Process Control and Instrumentation Thermal wells used in temperature measurements should have Low emissivity Very thick walls Polished surface High transmissivity of radiation Low emissivity Very thick walls Polished surface High transmissivity of radiation 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? Water Methyl alcohal Carbon-tetrachloride Mercury Water Methyl alcohal Carbon-tetrachloride Mercury ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Liquid levels in autocalves are measued by Differential float type manometer None of these Glass gauge Simple float Differential float type manometer None of these Glass gauge Simple float ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The __________ of a vapor pressure thermometer is a primary element. Pointer Bourdon tube None of these Bulb Pointer Bourdon tube None of these Bulb ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Characteristic equation is the denominator of __________ loop transfer function. Open Closed Both A & B Here Neither A Nor B Here Open Closed Both A & B Here Neither A Nor B Here ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation In Bode plot, A.R. vs. w is plotted on a/an __________ graph paper. Semi-log Ordinary Triangular Log-lag Semi-log Ordinary Triangular Log-lag ANSWER DOWNLOAD EXAMIANS APP
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