Process Control and Instrumentation Positioning controllers are used for Flow rate changes Temperature changes Low loads High loads Flow rate changes Temperature changes Low loads High loads ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Composition of alloys can be determined by Refractrometer None of these Polarograph Chromatograph Refractrometer None of these Polarograph Chromatograph ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following is a 'contact' pyrometer? Infra red pyrometer Radiation pyrometer Optical pyrometer Resistance pyrometer Infra red pyrometer Radiation pyrometer Optical pyrometer Resistance pyrometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A first order system with unity gain and time constant τ is subjected to a sinusoidal input of frequency w = 1/τ. The amplitude ratio for this system is 1 1/√2 0.5 0.25 1 1/√2 0.5 0.25 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Configuration of Bourdon spring tube is never made of __________ shape. Circular Helical Spiral Semi-circular Circular Helical Spiral Semi-circular ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Smoke density of the flue gas going out of the chimney is measured by a Chromatograph Thermal conductivity meter Polarograph Photo electric cell Chromatograph Thermal conductivity meter Polarograph Photo electric cell ANSWER DOWNLOAD EXAMIANS APP