Process Control and Instrumentation MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Process Control and Instrumentation, a fundamental topic in the field of Basic Chemical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Process Control and Instrumentation MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Process Control and Instrumentation mcq questions that explore various aspects of Process Control and Instrumentation problems. Each MCQ is crafted to challenge your understanding of Process Control and Instrumentation principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Chemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Process Control and Instrumentation MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Process Control and Instrumentation. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Process Control and Instrumentation knowledge to the test? Let's get started with our carefully curated MCQs!

Process Control and Instrumentation MCQs | Page 5 of 35

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Q41.
The maximum service temperature for fibre glass used as thermocouple wire insulation material is __________ °C.
Discuss
Answer: (b).500
Q42.
Which of the following controllers has the least maximum deviation ?
Discuss
Answer: (d).P-D controller
Q43.
Volumetric expansion is the working principle of the __________ thermometers.
Discuss
Answer: (a).mercury in glass
Q44.
Typical specifications for design stipulates the gain margin and phase margin to be respectively
Discuss
Answer: (a).> 1.7 and > 30°
Q45.
Working principle of radiation pyrometer is based on the
Discuss
Answer: (c).Stafan-Boltzman law
Q46.
Which of the following relates the emf. generated in a single homogeneous wire to the temperature difference ?
Discuss
Answer: (b).Thomson effect
Q47.
Dilute wine was used as a thermometric liquid initially to develop temperature scale. First emperical temperature scale developed was the __________ scale.
Discuss
Answer: (c).Fahrenheit
Q48.
In a single tank system, the transfer function of level to inlet flow rate is
Discuss
Answer: (b).R/(TS + 1)
Q49.
Which of the following is an undesirable dynamic characteristic of an instrument ?
Discuss
Answer: (c).Time lag
Q50.
Which of the following is not the triple point of water ?
Discuss
Answer: (a).32°R