Process Control and Instrumentation Phase margin is equal to Phase lag - 180° 180° - phase lag Phase lag + 90° Phase lag + 180° Phase lag - 180° 180° - phase lag Phase lag + 90° Phase lag + 180° ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Liquid column manometers are used for measuring the pressure __________ kgf/cm² . > 2(gage) < atmospheric < 3 (gage) < 10 (gage) > 2(gage) < atmospheric < 3 (gage) < 10 (gage) ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation High temperature of around 2000°C of incandescent gas mantles is measured by a/an Optical pyrometer Radiation pyrometer Specially designed thermocouple None of these Here Optical pyrometer Radiation pyrometer Specially designed thermocouple None of these Here 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 Is a constant Grows exponentially with time Grows linearly with time Decays linearly with time Is a constant Grows exponentially with time 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 Resistance thermometer Vapor pressure thermometer None of these Mercury in glass thermometer Resistance thermometer Vapor pressure thermometer None of these ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Helium gas constant volume thermometer is suitable for the measurement of a temperature of __________ °C. < 100 > 0 < 0 > 800 < 100 > 0 < 0 > 800 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS