Process Control and Instrumentation For measuring the temperature of a red hot furnace, which is the most suitable instrument? Thermocouple Optical pyrometer Platinum resistance thermometer Bimetallic thermometer Thermocouple Optical pyrometer Platinum resistance thermometer Bimetallic thermometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The transfer function of a process is 1/(16s² + 8s + 4). If a step change is introduced into the system, then the response will be None of these Critically damped Over damped Under damped None of these Critically damped Over damped Under damped ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which thermocouple can be used to measure a temperature of around 1400°C ? Aluminium-chromel Platinum-platinum+rhodium Copper-constantan None of these Aluminium-chromel Platinum-platinum+rhodium Copper-constantan None of these ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Configuration of Bourdon spring tube is never made of __________ shape. Helical Semi-circular Spiral Circular Helical Semi-circular Spiral Circular ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The deflection in diaphragm (which is used as pressure sensor in pneumatic and electronic instruments) is dependent on the metal thickness, its diameter (d) and shape & number of corrugations. Its deflection is proportional to D² D D⁴ D³ D² D D⁴ D³ ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A stable system is the one None of these For which the output response is bounded for all bounded input Which satisfies the conditions for a servo problem Which exhibits an unbounded response to a bounded input None of these For which the output response is bounded for all bounded input Which satisfies the conditions for a servo problem Which exhibits an unbounded response to a bounded input ANSWER DOWNLOAD EXAMIANS APP
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