Process Control and Instrumentation Which of the following instruments is not used for measuring sub-zero (<0°) temperatures? Radiation pyrometer Vapor pressure thermometer Mercury in glass thermometer Platinum resistance thermometer Radiation pyrometer Vapor pressure thermometer Mercury in glass thermometer Platinum resistance thermometer 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) nRT/P p/nRT V/nRT nRT/V nRT/P p/nRT V/nRT nRT/V ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation __________ are analysed using a polarograph. Solids Liquids Isotonic solutions Gases Solids Liquids Isotonic solutions Gases ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Pick out the most suitable instrument for measuring temperature in the range of-40 to 425°C. Radiation pyrometer Mercury thermometer None of these Bimetallic thermometer Radiation pyrometer Mercury thermometer None of these Bimetallic thermometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Identify an unbounded input from inputs whose transfer functions are given below 1/S 1/(S² + 1) 1 1/S² 1/S 1/(S² + 1) 1 1/S² ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Pirani gauge is used for the measurement of Liquid level under pressure High vacuum Liquid level at atmospheric pressure Very high pressure Liquid level under pressure High vacuum Liquid level at atmospheric pressure Very high pressure ANSWER DOWNLOAD EXAMIANS APP
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