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 17 of 136

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Q161.
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.
Q162.
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
Q163.
Atomic __________ of an element is a whole number.

a.

weight

b.

number

c.

volume

d.

radius

Discuss
Answer: (b).number
Q164.
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
Q165.
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
Q166.
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.
Q167.
Large scale fire on fuel gas line is normally extinguished by

a.

water

b.

steam

c.

foam

d.

nitrogen

Discuss
Answer: (d).nitrogen
Q168.
Brazing is the joining of metals

a.

without melting the base metal.

b.

with a non-ferrous filler.

c.

both (a) & (b).

d.

neither (a) nor (b).

Discuss
Answer: (c).both (a) & (b).
Q169.
Moist climate is the most favourable factor in the site selection far a

a.

steel plant

b.

textile factory

c.

petroleum refinery

d.

coke oven battery

Discuss
Answer: (b).textile factory
Q170.
__________ iron is produced by the annealing of white cast iron.

a.

Malleable

b.

Nodular

c.

Ductile

d.

Grey

Discuss
Answer: (a).Malleable
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