Process Control and Instrumentation The unit of 'time constant' of a system is the same as that of Velocity (time)⁻¹ Time None of these Velocity (time)⁻¹ Time None of these ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Stabilising time for the controllers is the time required for the response to reach __________ percent of its ultimate value. 95 100 63.2 87.5 95 100 63.2 87.5 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° 45° -90° -180° -45° 45° -90° -180° ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Mercury thermometer can be used to measure the temperature upto __________ °C. 250 750 350 100 250 750 350 100 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Meleoid gauge measures the __________ pressure. Sub-atmospheric Atmospheric Very high Positive Sub-atmospheric Atmospheric Very high Positive ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A first order system with unity gain and time constant τ is subjected to a sinusoidal input of frequency w = 1/τ. The amplitude ratio for this system is 0.25 1 1/√2 0.5 0.25 1 1/√2 0.5 ANSWER DOWNLOAD EXAMIANS APP