Process Control and Instrumentation The amplitude ratio for the sinusoidal response of a __________ is 1. Transportation lag First order system None of these Second order system Transportation lag First order system None of these Second order system ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Response of a linear control system for a change in set point is called Transient response Servo problem Frequency response Regulator problem Transient response Servo problem Frequency response Regulator problem ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A stable system is the one For which the output response is bounded for all bounded input Which exhibits an unbounded response to a bounded input None of these Which satisfies the conditions for a servo problem For which the output response is bounded for all bounded input Which exhibits an unbounded response to a bounded input None of these Which satisfies the conditions for a servo problem ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A sinusoidal variation in the input passing through a linear first order system Gets amplified (magnitude increases) Becomes less oscillatory (frequency decreases) Becomes more oscillatory (frequency increases) Gets attenuated (magnitude decreases) Gets amplified (magnitude increases) Becomes less oscillatory (frequency decreases) Becomes more oscillatory (frequency increases) Gets attenuated (magnitude decreases) ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which thermocouple can be used to measure a temperature of around 1400°C ? Platinum-platinum+rhodium Aluminium-chromel None of these Copper-constantan Platinum-platinum+rhodium Aluminium-chromel None of these Copper-constantan ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following is an undesirable dynamic characteristic of an instrument? Reproducibility Dead zone Time lag Static error Reproducibility Dead zone Time lag Static error ANSWER DOWNLOAD EXAMIANS APP
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