Process Control and Instrumentation The unit of 'time constant' of a system is the same as that of (time)⁻¹ None of these Velocity Time (time)⁻¹ None of these Velocity Time ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation 0n-off control which is a special case of proportional control, has a band width of about __________ percent. 100 25 75 100 25 75 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Cascade control means 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 Feed forward control ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following thermocouples is capable of measuring a temperature of -50°C? Platinum - platinum + rhodium Copper - constantan Iron-constantan Chromel - alumel Platinum - platinum + rhodium Copper - constantan Iron-constantan Chromel - alumel ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The frequency at which maximum amplitude ratio is attained is called the __________ frequency. Cross-over Natural Resonant Corner Cross-over Natural Resonant Corner ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Feed forward controller accounts for the __________ changes. Set point Both A & B Neither A nor B Load Set point Both A & B Neither A nor B Load ANSWER DOWNLOAD EXAMIANS APP
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