Chemical Engineering Basics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chemical Engineering Basics, 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 Chemical Engineering Basics 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 Chemical Engineering Basics mcq questions that explore various aspects of Chemical Engineering Basics problems. Each MCQ is crafted to challenge your understanding of Chemical Engineering Basics 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 Chemical Engineering Basics 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 Chemical Engineering Basics. 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 Chemical Engineering Basics knowledge to the test? Let's get started with our carefully curated MCQs!

Chemical Engineering Basics MCQs | Page 21 of 136

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Q201.
Oxyacetylene reducing flame is used while carrying out welding on

a.

alloy steel

b.

grey cast iron

c.

mild steel

d.

high carbon steel

Discuss
Answer: (c).mild steel
Q202.
M₁₀ index of coke indicates its

a.

compressive strength.

b.

hardness.

c.

abrasion resistance.

d.

impact strength.

Discuss
Answer: (c).abrasion resistance.
Q203.
Baffles provided on the shell side of a shell and tube heat exchanger are meant for

a.

providing support for the tubes.

b.

improving heat transfer.

c.

both 'a' & 'b'.

d.

preventing the fouling of tubes & stagnation of shell side fluid.

Discuss
Answer: (c).both 'a' & 'b'.
Q204.
When an isolated thermodynamic system executes a process,

a.

work is done.

b.

heat transfer takes place.

c.

mass flow occurs across the boundary of the system.

d.

no chemical reaction takes place within the system.

Discuss
Answer: (d).no chemical reaction takes place within the system.
Q205.
Brittleness induced due to the presence of sulphur in steel can be reduced by adding

a.

manganese

b.

magnesium

c.

vanadium

d.

copper

Discuss
Answer: (a).manganese
Q206.
Atomic __________ of an element is a whole number.

a.

weight

b.

number

c.

volume

d.

radius

Discuss
Answer: (b).number
Q207.
The boiling & freezing points on a newly defined temperature scale in degree 'D' are 400°D & 100°D respectively. The temperature reading corresponding to 60°C on this new temperature scale will be equal to __________ °D.

a.

140

b.

180

c.

240

d.

280

Discuss
Answer: (d).280
Q208.
A cylinderical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson's ratio of the rod is

a.

0

b.

0.33

c.

0.44

d.

0.25

Discuss
Answer: (c).0.44
Q209.
The surface tension of a liquid, at critical temperature is

a.

indeterminate.

b.

zero.

c.

infinity.

d.

same as that at any other temperature.

Discuss
Answer: (b).zero.
Q210.
Large scale fire on fuel gas line is normally extinguished by

a.

water

b.

steam

c.

foam

d.

nitrogen

Discuss
Answer: (d).nitrogen
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