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 26 of 35

Discover more Topics under Basic Chemical Engineering

Q251.
The term analogous to voltage in a single tank system is the

a.

heat content of the system.

b.

liquid volume in the tank.

c.

flow rate.

d.

level of liquid.

Discuss
Answer: (d).level of liquid.
Q252.
In a shell and tube heat exchanger, the outlet temperature of heating/cooling fluid is the __________ variable.

a.

load

b.

manipulated

c.

controlled

d.

none of these

Discuss
Answer: (c).controlled
Q253.
Mcleoid gauge is used to measure the

a.

point velocity

b.

flow rate

c.

vacuum

d.

pressure

Discuss
Answer: (c).vacuum
Q254.
In a feed-back control system G and H denote open loop and close loop transfer functions respectively. The output-input relationship is

a.

G / (1+H)

b.

H / (1+G)

c.

G/H

d.

H/G

Discuss
Answer: (b).H / (1+G)
Q255.
Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an

a.

venturimeter

b.

orificemeter

c.

magnetic flow meter

d.

hot wire anemometer

Discuss
Answer: (c).magnetic flow meter
Q256.
Compositional analysis of flue gas coming out of a furnace in respect of O₂ and CO₂ % can be continuously done by a/an

a.

orsat apparatus

b.

thermal conductivity cell

c.

zirconia probe

d.

chromatograph

Discuss
Answer: (b).thermal conductivity cell
Q257.
Thermisters which have a very high temperature co-efficient of resistivity belong to the class of solid called

a.

dielectrics

b.

insulators

c.

semi conductors

d.

conductors

Discuss
Answer: (c).semi conductors
Q258.
The pressure sensing element of elastic type pressure gauge is never made in the form of a

a.

bellow

b.

diaphragm

c.

strip

d.

Bourdon tube

Discuss
Answer: (c).strip
Q259.
What is the Laplace transform of impulse input having magnitude 'X' ?

a.

X

b.

X²

c.

1/X

d.

1

Discuss
Answer: (d).1
Q260.
Thermocouple is suitable for measuring

a.

liquid temperatures only.

b.

very high temperatures only.

c.

very low temperatures only.

d.

both high and low temperatures.

Discuss
Answer: (d).both high and low temperatures.
Page 26 of 35