Process Control and Instrumentation Which of the following is not classified as a thermo electric pyrometer Thermocouple Optical pyrometer (disappearing filament type) Radiation pyrometer Resistance thermometer Thermocouple Optical pyrometer (disappearing filament type) Radiation pyrometer Resistance thermometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following can measure temperatures in the range of - 20 to 300°C ? Mercury in glass thermometer None of these Resistance thermometer Vapor pressure thermometer Mercury in glass thermometer None of these Resistance thermometer Vapor pressure thermometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Very low pressure is expressed in microns(μ), which is equal to __________ mm of Hg coloumn (absolute) at 0°C. 0.001 0.1 0.0001 0.01 0.001 0.1 0.0001 0.01 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Silver point temperature is __________ °C. 860.5 960.5 1060.5 760.5 860.5 960.5 1060.5 760.5 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A system with a double pole at the origin is unstable since the corresponding term in the time domain Grows linearly with time Decays linearly with time Grows exponentially with time Is a constant Grows linearly with time Decays linearly with time Grows exponentially with time Is a constant ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The transfer function of a pure dead time system with dead time τd is Τds + 1 E-τds Eτds 1/(τds + 1) Τds + 1 E-τds Eτds 1/(τds + 1) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS