Process Control and Instrumentation Working principle of disappearing filament type optical pyrometer is based on the Peltier effect Seebeck effect Wien's law Kirchoff's law Peltier effect Seebeck effect Wien's law Kirchoff's law ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Phase lag of the frequency response of a second order system to a sinusoidal forcing function Is 120° Approaches 180° asymptotically Is 30° Is 90° at the most Is 120° Approaches 180° asymptotically Is 30° Is 90° at the most ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The __________ of a vapor pressure thermometer is a secondary element. Pointer Bulb Bourdon tube None ofthese Pointer Bulb Bourdon tube None ofthese ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following thermocouples is the most suitable for measuring a temperature of about 1600°C in an oxidizing atmosphere? Platinum-platinum + rhodium Chromel-alumel Copper-constantan Iron-constantan Platinum-platinum + rhodium Chromel-alumel Copper-constantan Iron-constantan ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A bimetallic thermometer as compared to industrial mercury in glass thermometer has almost the same Accuracy (± 1% of span) Temperature measuring range (- 40°C to 450°C) Speed of response All of these Accuracy (± 1% of span) Temperature measuring range (- 40°C to 450°C) Speed of response All of these ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The __________ of the fluid contained in the temperature sensing element (i.e., bulb) of filled system thermometers changes with change in temperature. Viscosity All of these Pressure Volume Viscosity All of these Pressure Volume ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS