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 33 of 35

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Q321.
Mercury thermometer is commonly used for low temperature measruement. The freezing point and boiling point of mercury are respectively __________ °C.
Discuss
Answer: (a).- 39 and 350
Q322.
Which of the following thermocouples has the least temperature measurement range?
Discuss
Answer: (a).Copper-constantan
Q323.
Change of angle of refraction with composition comprises the working principle of a
Discuss
Answer: (d).refractrometer
Q324.
Which of the following instruments is not used for measuring sub-zero (<0°) temperatures ?
Discuss
Answer: (d).Radiation pyrometer
Q325.
Which of the following is not suitable for measuring the temperature of a red hot object in the range of 800 - 1600°C ?
Discuss
Answer: (d).Thermocouples
Q326.
Flame photometry is used for the determination of compositional analysis of
Discuss
Answer: (b).alkali metals
Discuss
Answer: (d).Transfer lag decreases as the number of stages decreases.
Q328.
Working principle of mercury in glass thermometer is
Discuss
Answer: (a).volumetric expansion.
Q329.
The frequency at which maximum amplitude ratio is attained is called the __________ frequency.
Discuss
Answer: (b).resonant
Q330.
Which of the following can measure temperatures in the range of - 20 to 300°C ?
Discuss
Answer: (d).None of these.