Process Control and Instrumentation Cascade control means Feed forward control On-off control One feed-back loop More than one feed-back loop Feed forward control On-off control One feed-back loop More than one feed-back loop ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity? O₂ CO₂ N₂ CO O₂ CO₂ N₂ CO ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Dilatometer is used to measure Strain Contraction/expansion due to changes in temperature Stress Deflection Strain Contraction/expansion due to changes in temperature Stress Deflection ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The response of two tanks of same size and resistance in series is Critically damped Over damped Under damped None of these Critically damped Over damped Under damped None of these ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Nickel percentage in invar which is an iron-nickel alloy, and is used as a thermocouple material is 68 36 54 12 68 36 54 12 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A proportional controller with a gain of Kc is used to control a first order process. The offset will increase, if Kc is increased Integral control action is introduced Kc is reduced Derivative control action is introduced Kc is increased Integral control action is introduced Kc is reduced Derivative control action is introduced ANSWER DOWNLOAD EXAMIANS APP
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