Process Control and Instrumentation Phase lag of the sinusoidal response of a first order system is 120° 90° 180° 30° 120° 90° 180° 30° ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Minute depression of freezing point of a liquid solvent on addition of a solid solute can be best measured by a Mercury thermometer Beckman thermometer Bimetallic thermometer Dilatometer Mercury thermometer Beckman thermometer Bimetallic thermometer Dilatometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Cascade control means On-off control More than one feed-back loop Feed forward control One feed-back loop On-off control More than one feed-back loop Feed forward control One feed-back loop ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Liquid column manometers are used for measuring the pressure __________ kgf/cm² . < 3 (gage) < atmospheric < 10 (gage) > 2(gage) < 3 (gage) < atmospheric < 10 (gage) > 2(gage) ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A typical example of a physical system with under damped characteristic is a Thermocouple kept immersed in a liquid filled thermowell CSTR with first order reaction U-tube manometer Spring loaded diaphragm valve Thermocouple kept immersed in a liquid filled thermowell CSTR with first order reaction U-tube manometer Spring loaded diaphragm valve ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which is the most suitable instrument for measuring pressure below 3 microns? Mcleoid gauge Alphatron Ionisation gauge Bourdon guage Mcleoid gauge Alphatron Ionisation gauge Bourdon guage ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS