Process Control and Instrumentation Degree to which an instrument indicates the changes in measured variable without dynamic error is called its Fidielity Speed of response Static characteristics Reproducibility Fidielity Speed of response Static characteristics Reproducibility ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following fluid flow measuring devices can measure the largest flow rate? Orificemeter Weir V-notch Rotameter Orificemeter Weir V-notch Rotameter 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 0.25 1 1/√2 0.5 0.25 1 1/√2 0.5 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation An emf of the order of mV is generated when two solutions of different hydrogen ion concentration are separated by a thin glass wall. This is the working principle of a PH meter Chromatograph Polarimeter Polarograph PH meter Chromatograph Polarimeter Polarograph ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Stability of a control system containing a transportation lag can be best analysed by Routh test Frequency response methods None of these Root locus methods Routh test Frequency response methods None of these Root locus methods ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Small furnace draught is accurately measured by an inclined tube manometer, in which the manometric liquid used most commonly is Water Carbon tetrachloride Ethylene glycol Paraffin Water Carbon tetrachloride Ethylene glycol Paraffin ANSWER DOWNLOAD EXAMIANS APP