Process Control and Instrumentation Response of a linear control system for a change in set point is called Servo problem Regulator problem Transient response Frequency response Servo problem Regulator problem Transient response Frequency response ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Phase lag of the frequency response of a second order system to a sinusoidal forcing function Approaches 180° asymptotically Is 120° Is 30° Is 90° at the most Approaches 180° asymptotically Is 120° Is 30° Is 90° at the most ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following is not suitable for measuring the temperature of a red hot object in the range of 800 - 1600°C? Photoelectric pyrometer Thermocouples Radiation pyrometer Optical pyrometer Photoelectric pyrometer Thermocouples Radiation pyrometer Optical pyrometer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Flow rate of sludge is not measured by a/an Open weir Orificemeter Both B & C Kennison nozzle Open weir Orificemeter Both B & C Kennison nozzle ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Thermistors are made of Ultra pure metals Nickel-chromium alloys Metal oxides Iron-copper alloys Ultra pure metals Nickel-chromium alloys Metal oxides Iron-copper alloys ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Phase lag of the sinusoidal response of a first order system is 180° 30° 90° 120° 180° 30° 90° 120° ANSWER DOWNLOAD EXAMIANS APP
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