Process Control and Instrumentation Which of the following is not a composition measuring instrument? Mass spectrometer Thermal conductivity cell Hot wire anemometer Polarograph Mass spectrometer Thermal conductivity cell Hot wire anemometer Polarograph ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The temperature range for which copper resistance thermometer can be used is __________ °C 0 to 150 500 to 900 -200 to 150 350 to 750 0 to 150 500 to 900 -200 to 150 350 to 750 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = no. of moles of the gas, R = gas constant) p/nRT nRT/P V/nRT nRT/V p/nRT nRT/P V/nRT nRT/V ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermal conductivity measurement is used for the determination of Specific gravity of petrofuels CO₂ percentage in the flue gas O₂ percentage in the flue gas Composition of an alloy Specific gravity of petrofuels CO₂ percentage in the flue gas O₂ percentage in the flue gas Composition of an alloy ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation __________ stability method uses open loop transfer function. Nyquist Ruth Mikhalov None of these Nyquist Ruth Mikhalov None of these ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation __________ is undesirable in thermocouples used in industries, Non-linear relation of emf to temperature Oxidation resistance Linear relation of emf to temperature Corrosion resistance Non-linear relation of emf to temperature Oxidation resistance Linear relation of emf to temperature Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
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