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 30 of 35

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Q291.
Photoelectric pyrometers are suitable in the temperature range of __________ °C.

a.

400-1600

b.

800-1600

c.

800-2500

d.

400-1000

Discuss
Answer: (b).800-1600
Q292.
Non-metallic diaphragm used as pressure sensor in instruments is generally made of

a.

teflon

b.

synthetic rubber

c.

bakelite

d.

thick paper

Discuss
Answer: (b).synthetic rubber
Q293.
Response of a linear control system for a change in set point is called

a.

frequency response

b.

transient response

c.

servo problem

d.

regulator problem

Discuss
Answer: (c).servo problem
Q294.
Hot wire anemometer is used for the measurement of

a.

flow rates of fluids.

b.

flow rates of granular solids.

c.

very high temperature.

d.

thermal conductivity of gases.

Discuss
Answer: (a).flow rates of fluids.
Q295.
Silver point temperature is __________ °C.

a.

760.5

b.

860.5

c.

960.5

d.

1060.5

Discuss
Answer: (c).960.5
Q296.
A non-linear system will have __________ steady state values.

a.

one

b.

more than one

c.

two

d.

three

Discuss
Answer: (b).more than one
Q297.
Which of the following is not a variable area flow meter ?

a.

Piston type meter

b.

Rotameter

c.

Magnetic flow meter

d.

Orifice and tapered plug meter

Discuss
Answer: (c).Magnetic flow meter
Q298.
With increase in temperature, the electrical conductivity of the platinum used in the resistance thermometer

a.

increases

b.

decreases

c.

remains constant

d.

increases exponentially

Discuss
Answer: (b).decreases
Q299.
The Laplace transform of exp(at), where a > 0, is defined only for the Laplace parameter, s > a since

a.

the function is exponential.

b.

the Laplace transform of integral of exp(at) has finite values only for s > a.

c.

the Laplace transform integral of exp(at) has initial values only for s > a.

d.

the function exp(at) is piece-wise continuous only for s > a.

Discuss
Answer: (b).the Laplace transform of integral of exp(at) has finite values only for s > a.
Q300.
Meleoid gauge measures the __________ pressure.

a.

positive

b.

sub-atmospheric

c.

very high

d.

atmospheric

Discuss
Answer: (b).sub-atmospheric
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