Process Control and Instrumentation Measurement of pressure in ammonia reactor is done by Inclined tube manometer U-tube manometer Pirani guage Bourdon gauge Inclined tube manometer U-tube manometer Pirani guage Bourdon gauge ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation For measuring the temperature of a red hot furnace, which is the most suitable instrument? Platinum resistance thermometer Optical pyrometer Bimetallic thermometer Thermocouple Platinum resistance thermometer Optical pyrometer Bimetallic thermometer Thermocouple 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) V/nRT nRT/P nRT/V p/nRT V/nRT nRT/P nRT/V p/nRT ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Working principle of bimetallic thermometers is difference in linear co-efficient of thermal expansion of two strips of different metals welded together. Which of the following has the maximum thermal co-efficient of linear expansion? Chromel Nickel Invar Brass Chromel Nickel Invar Brass ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermal conductivity cell is the primary element of a/an __________ analyser. Carbon monoxide Sulphur dioxide Oxygen Carbon dioxide Carbon monoxide Sulphur dioxide Oxygen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The frequency at which maximum amplitude ratio is attained is called the __________ frequency. Corner Natural Resonant Cross-over Corner Natural Resonant Cross-over ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS