Process Control and Instrumentation Which of the following thermocouples is capable of measuring a temperature of -50°C? Chromel - alumel Copper - constantan Iron-constantan Platinum - platinum + rhodium Chromel - alumel Copper - constantan Iron-constantan Platinum - platinum + rhodium ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation In a single tank system, the transfer function of __________ to inlet flow rate is 1/TS+1. Both A & B Here Outlet flow rate Neither A nor B Here Level Both A & B Here Outlet flow rate Neither A nor B Here Level 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 Polarimeter Polarograph Chromatograph PH meter Polarimeter Polarograph Chromatograph ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermal conductivity cell is the primary element of a/an __________ analyser. Carbon dioxide Oxygen Carbon monoxide Sulphur dioxide Carbon dioxide Oxygen Carbon monoxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation In a feed-back control system G and H denote open loop and close loop transfer functions respectively. The output-input relationship is G/H H(1 + G) G/(1 + H) H/G G/H H(1 + G) G/(1 + H) H/G ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Liquid discharge from a tank or reservoir can not be measured by Notches Mouthpieces Weirs Orificemeters Notches Mouthpieces Weirs Orificemeters ANSWER DOWNLOAD EXAMIANS APP
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