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 98 of 136

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Q971.
The ratio of the shear stress to the principal stress on a principal plane is

a.

0

b.

1

c.

1/2

d.

1/3

Discuss
Answer: (a).0
Q972.
Case hardening is not done by

a.

nitriding

b.

hot dipping

c.

electroplating

d.

both b & c

Discuss
Answer: (d).both b & c
Q973.
Satellites burn off during re-entry to earth's atmosphere, because of the

a.

combustion with air.

b.

gravitational pull by earth.

c.

friction with earth's atmosphere.

d.

loss in weight of the satellite.

Discuss
Answer: (c).friction with earth's atmosphere.
Q974.
With increase in compression ratio, the volumetric efficiency of air compressor

a.

increases.

b.

decreases.

c.

remains same.

d.

may increase or decrease (depends on the suction pressure).

Discuss
Answer: (a).increases.
Q975.
Neutrons are present in all atoms except that of

a.

He

b.

C

c.

H

d.

Ar

Discuss
Answer: (c).H
Q976.
Biological shield in a nuclear reactor is generally provided to protect against the

a.

ฮฑ-rays

b.

ฮฒ-rays

c.

gamma rays & neutrons

d.

electrons

Discuss
Answer: (c).gamma rays & neutrons
Q977.
Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank)

a.

H

b.

H/2

c.

H/4

d.

H/6

Discuss
Answer: (d).H/6
Q978.
Propulsion of rocket follows from the

a.

Newton's second law of motion.

b.

Newton's third law of motion.

c.

law of projectiles.

d.

Archimedes principle.

Discuss
Answer: (b).Newton's third law of motion.
Q979.
In multipass welds, shot peening is done after each pass to

a.

close the surface porosity.

b.

break the continuity of columnar grains.

c.

flatten the weldment.

d.

introduce texture in the weld.

Discuss
Answer: (a).close the surface porosity.
Q980.
Pick out the correct statement.

a.

Materials exhibiting high elasticity obey Hooke's law.

b.

The elastic behaviour of rubber under compression is the same as its behaviour under tension.

c.

The damping capacity of a material is due to its plastic deformation.

d.

The stress required to cause plastic flow in polycrystalline material is higher as compared to monocrystalline materials due to the presence of grains of different orientations.

Discuss
Answer: (b).The elastic behaviour of rubber under compression is the same as its behaviour under tension.
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