Process Control and Instrumentation What is the dynamic error in a critically damped second order instrument for a ramp input (AT)? 0.5 AT 2 AT 1.5 AT √AT 0.5 AT 2 AT 1.5 AT √AT ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A first order system with a time constant of 1 min is subjected to frequency response analysis. At an input frequency of 1 radian/min, the phase shift is 45° -90° -45° -180° 45° -90° -45° -180° ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following judges the accuracy of an instrument? Static error Dead zone Drift None of these Static error Dead zone Drift None of these ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation What is the Laplace transform of sin t ? 1/(s² - 1) 1/(s² + 1) S/(s² - 1) S/(s² + 1) 1/(s² - 1) 1/(s² + 1) S/(s² - 1) S/(s² + 1) ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Presence of a small amount of water in the organic systems can be determined by the __________ method. Polarimetry Dielectric constant end loss factor Emission spectroscopy Electrical conductivity Polarimetry Dielectric constant end loss factor Emission spectroscopy Electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Hot wire anemometer is used for the measurement of Flow rates of fluids Thermal conductivity of gases Flow rates of granular solids Very high temperature Flow rates of fluids Thermal conductivity of gases Flow rates of granular solids Very high temperature ANSWER DOWNLOAD EXAMIANS APP