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 67 of 136

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Q661.
Commonly used flux for brazing is

a.

zinc chloride

b.

borax

c.

ammonium chloride

d.

rosin

Discuss
Answer: (b).borax
Q662.
Iron has got __________ isotopes.

a.

no

b.

four

c.

three

d.

two

Discuss
Answer: (b).four
Q663.
Pick out the wrong statement.

a.

Molecules with symmetrical arrangements (.e.g. CH₄ or CCl₄) are nonpolar.

b.

Generally, nonpolar compounds are chemically inactive, conduct electricity poorly and do not ionise.

c.

Most of the hydrocarbons are nonpolar.

d.

none of these.

Discuss
Answer: (d).none of these.
Q664.
Old cycle handles are coated with nickel using

a.

cementation.

b.

spray coating.

c.

galvanising process.

d.

tinning process.

Discuss
Answer: (b).spray coating.
Q665.
CANDU type nuclear reactor using natural uranium as fuel is the extensively used nuclear reactor because of the fact that the

a.

specific fuel consumption is very low due to the use of heavy water.

b.

fuel cost is much lower than that used in pressurised water or boiling water reactor.

c.

heavy water is used both as coolant as well as moderator.

d.

both 'b' & 'c'

Discuss
Answer: (d).both 'b' & 'c'
Q666.
Pick out the wrong conversion of absolute & kinematic viscosities.

a.

1 stoke = 1 cm²/sec.

b.

1 N.sec/m² = 10 paise.

c.

1 stoke = 1 m²/sec.

d.

1 m²/sec = 10⁴ stokes.

Discuss
Answer: (c).1 stoke = 1 m²/sec.
Q667.
__________ is not used as a material of construction in thermocouples.

a.

Alumel

b.

Rhodium

c.

Constantan

d.

Duralumin

Discuss
Answer: (d).Duralumin
Q668.
Coarse grained steels have

a.

low toughness

b.

no tendency to distort

c.

high density

d.

very high toughness

Discuss
Answer: (b).no tendency to distort
Q669.
Steel balls are manufactured by cold heading. After cold forming, they are subjected to

a.

tempering

b.

normalising

c.

stress-relieving

d.

artificial ageing

Discuss
Answer: (c).stress-relieving
Q670.
Free oxygen is removed from boiler feed water, because it

a.

reduces heat transfer co-efficient.

b.

is corrosive.

c.

causes explosion.

d.

none of these.

Discuss
Answer: (b).is corrosive.
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