Process Control and Instrumentation Which of the following flow-metering instru-ments is an areameter? Rotameter Pitot tube Hot wire anemometer Venturimeter Rotameter Pitot tube Hot wire anemometer Venturimeter ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Flow rate of sludge is not measured by a/an Orificemeter Both B & C Kennison nozzle Open weir Orificemeter Both B & C Kennison nozzle Open weir ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation __________ stability method uses open loop transfer function. Mikhalov Ruth Nyquist None of these Mikhalov Ruth Nyquist None of these ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Working principle of bimetallic thermometers is difference in linear co-efficient of thermal expansion of two strips of different metals welded together. Which of the following has the maximum thermal co-efficient of linear expansion? Nickel Invar Brass Chromel Nickel Invar Brass Chromel ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermal wells are used in the temperature measurement to Guard against corrosive and oxidising action on thermocouple materials Increase the sensitivity Reduce measuring lag Increase the fidelity Guard against corrosive and oxidising action on thermocouple materials Increase the sensitivity Reduce measuring lag Increase the fidelity ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation In Bode plot, A.R. vs. w is plotted on a/an __________ graph paper. Triangular Ordinary Semi-log Log-lag Triangular Ordinary Semi-log Log-lag ANSWER DOWNLOAD EXAMIANS APP