Process Control and Instrumentation __________ is undesirable in thermocouples used in industries, 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 Non-linear relation of emf to temperature ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermistor, which has high temperature co-efficient of resistivity, is used as the sensing element in resistance thermometer. It is a/an Liquid semi-conductor Insulator Conductor Solid semi-conductor Liquid semi-conductor Insulator Conductor Solid semi-conductor ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermisters which have a very high temperature co-efficient of resistivity belong to the class of solid called Conductors Insulators Semi conductors Dielectrics Conductors Insulators Semi conductors Dielectrics ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Hot wire anemometer is used for the measurement of Flow rates of granular solids Very high temperature Thermal conductivity of gases Flow rates of fluids Flow rates of granular solids Very high temperature Thermal conductivity of gases Flow rates of fluids ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Bourdon gauges are used for measuring pressure (kg/cm² ) > 10 (absolute) > 2 (gauge) < 2 (gauge) < atmospheric > 10 (absolute) > 2 (gauge) < 2 (gauge) < atmospheric ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A magnetic flowmeter is All of these Based on the linear relationship between the fluid flow rate and the induced voltage Based on the principle of Faraday's law Capable of measuring the flow rate of slurries and electrolytes All of these Based on the linear relationship between the fluid flow rate and the induced voltage Based on the principle of Faraday's law Capable of measuring the flow rate of slurries and electrolytes ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS