Process Control and Instrumentation MCQs
Practice free Process Control and Instrumentation multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 317 questions — no login required.
Question 235easy
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
Question 236easy
Flow rate of a river is measured by a/an
Question 237easy
Normal mercury thermometer can be used to measure a temperature of about 300°C. However, its maximum temperature measurement range can be increased upto about 500°C by
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Question 238easy
The Laplace transform of exp(at), where a > 0, is defined only for the Laplace parameter, s > a since
Question 239easy
A pyranometer is an instrument used for measuring the
Question 240easy
Liquid argon level in a pressurised storage tank (at 3 kg/cm2) is measured by a/an
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Question 241easy
Stability of a control system containing a transportation lag can be best analysed by
Question 242easy
The amplitude ratio for the sinusoidal response of __________ is < 1.
Question 243easy
Routh stability method uses __________ loop transfer function.