Process Control and Instrumentation In a shell and tube heat exchanger, the flow rate of heating/cooling fluid is the __________ variable. Controlled None of these Load Manipulated Controlled None of these Load Manipulated ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Smoke density of the flue gas going out of the chimney is measured by a Polarograph Chromatograph Photo electric cell Thermal conductivity meter Polarograph Chromatograph Photo electric cell Thermal conductivity meter ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation What is the dynamic error in a critically damped second order instrument for a ramp input (AT)? 1.5 AT 0.5 AT 2 AT √AT 1.5 AT 0.5 AT 2 AT √AT ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation What is the ratio of output amplitude to input amplitude for a sinusoidal forcing function in a first order system? None of these 1 < 1 >1 None of these 1 < 1 >1 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The temperature of tempering oil baths maintained at 400°C during heat treatment of steel is measured by a/an __________ thermocouple. Iron-constantan None of these Chromel-alumel Platinum-platinum/rhodium Iron-constantan None of these Chromel-alumel Platinum-platinum/rhodium ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The transfer function of a pure dead time system with dead time τd is Eτds E-τds 1/(τds + 1) Τds + 1 Eτds E-τds 1/(τds + 1) Τds + 1 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS