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 163easy
Nickel percentage in invar which is an iron-nickel alloy, and is used as a thermocouple material is
Question 164easy
The function of a transducer is to
Question 165easy
When a bare thermocouple is covered by a protective sheath, the response becomes
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Question 166easy
A system with a double pole at the origin is unstable since the corresponding term in the time domain
Question 167easy
Thermal conductivity measurement is used for the determination of
Question 168easy
Temperature control of an exothermic chemical reaction taking place in a CSTR is done with the help of cooling water flowing in a jacket around the reactor. The types of valve and controller action to be recommended are
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Question 169easy
pH meter has
Question 170easy
Flow rate of sludge is not measured by a/an
Question 171easy
A pyrheliometer is an instrument used for measuring the