Process Control and Instrumentation Measurement of sub-zero Celcius temperature in industry is done most commonly by Bi-metallic thermometers Gas thermometers Thermocouples Resistance thermometers Bi-metallic thermometers Gas thermometers Thermocouples Resistance thermometers ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following thermocouples has the least temperature measurement range? Chromel-alumel Copper-constantan Iron-constantan Platinum-platinum/rhodium Chromel-alumel Copper-constantan Iron-constantan Platinum-platinum/rhodium ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Cascade control means More than one feed-back loop On-off control Feed forward control One feed-back loop More than one feed-back loop On-off control Feed forward control One feed-back loop ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation In Bode plot, A.R. vs. w is plotted on a/an __________ graph paper. Semi-log Log-lag Triangular Ordinary Semi-log Log-lag Triangular Ordinary ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The transfer function of a pure dead time system with dead time τd is Τds + 1 Eτds 1/(τds + 1) E-τds Τds + 1 Eτds 1/(τds + 1) E-τds ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Continuous measurement of moisture content of paper in paper industry is done by measuring the None of these Thermal conductivity through the paper Magnetic susceptibility Electrical resistance through the paper None of these Thermal conductivity through the paper Magnetic susceptibility Electrical resistance through the paper ANSWER DOWNLOAD EXAMIANS APP