Process Control and Instrumentation The unit of 'time constant' of a system is the same as that of (time)⁻¹ None of these Time Velocity (time)⁻¹ None of these Time Velocity ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation In a closed loop system, the process to be controlled is an integrating process with transfer function l/2s. The controller proposed to be used in an integral controller with transfer function 1/T₁s. When a step change in set point is applied to such a closed loop system, the controlled variable will exhibit Unstable response Overdamped response Underdamped response Undamped response Unstable response Overdamped response Underdamped response Undamped response ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Liquid column manometers are used for measuring the pressure __________ kgf/cm² . > 2(gage) < 10 (gage) < atmospheric < 3 (gage) > 2(gage) < 10 (gage) < atmospheric < 3 (gage) ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation For measuring the temperature of a red hot furnace, which is the most suitable instrument? Optical pyrometer Platinum resistance thermometer Thermocouple Bimetallic thermometer Optical pyrometer Platinum resistance thermometer Thermocouple Bimetallic thermometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation When the damping co-efficient (ξ) is unity, the system is Underdamped Critically damped Highly fluctuating Overdamped Underdamped Critically damped Highly fluctuating Overdamped ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following relates the emf. generated in a single homogeneous wire to the temperature difference? None of these Seebeck effect Thomson effect Peltier effect None of these Seebeck effect Thomson effect Peltier effect ANSWER DOWNLOAD EXAMIANS APP
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