Process Control and Instrumentation On-off controllers are normally used for Low loads Temperature changes None of these Flow rate changes Low loads Temperature changes None of these Flow rate changes ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following can not measure a temperature of 1600°C ? Platinum resistance thermometer Photo-electric pyrometer Radiation pyrometer Thermocouple Platinum resistance thermometer Photo-electric pyrometer Radiation pyrometer Thermocouple ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Feed forward controller accounts for the __________ changes. Both A & B Neither A nor B Set point Load Both A & B Neither A nor B Set point Load ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following is the dynamic characteristics of an instrument? Dead zone Sensitivity Reproducibility Fidelity Dead zone Sensitivity Reproducibility Fidelity ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity? CO₂ N₂ CO O₂ CO₂ N₂ CO O₂ ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire. No change Increase Decrease Exponential decrease No change Increase Decrease Exponential decrease ANSWER DOWNLOAD EXAMIANS APP
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