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 42 of 136

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Q411.
Fibrous fracture is normally encountered in the __________ materials.

a.

hard

b.

elastic

c.

ductile

d.

brittle

Discuss
Answer: (c).ductile
Q412.
Bad odour in sanitary latrines is reduced by periodically sprinkling

a.

bleaching powder.

b.

lime powder.

c.

aluminium sulphate.

d.

none of these.

Discuss
Answer: (b).lime powder.
Q413.
__________ has the highest melting point out of the following.

a.

Tungsten

b.

Zirconium

c.

Molybdenum

d.

Tantalum

Discuss
Answer: (a).Tungsten
Q414.
The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process?

a.

Cyaniding

b.

Sheardising

c.

Spherodising

d.

None of these

Discuss
Answer: (a).Cyaniding
Q415.
Annealing of cast iron

a.

softens it to facilitate machining.

b.

decreases the free carbon.

c.

increases the strength.

d.

none of these.

Discuss
Answer: (a).softens it to facilitate machining.
Q416.
A dummy activity is used in PERT network to describe the

a.

precedence relationship.

b.

resource idleness.

c.

resource restriction.

d.

necessary time delay.

Discuss
Answer: (a).precedence relationship.
Q417.
Which of the following is not a characteristic observed in material failure by fatigue fracture ?

a.

Plastic deformation of material does not occur.

b.

Initiation of crack from below the surface does not occur.

c.

Initation of crack occurs on the surface of the machine part.

d.

Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface.

Discuss
Answer: (b).Initiation of crack from below the surface does not occur.
Q418.
A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent.

a.

150

b.

200

c.

300

d.

400

Discuss
Answer: (b).200
Q419.
Current employed in resistance welding ranges from __________ kVA/cm² .

a.

1.2 to 2.5

b.

4.5 to 6.2

c.

7.5 to 8.5

d.

10.5 to 15.5

Discuss
Answer: (b).4.5 to 6.2
Q420.
Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per m² of steel strip.

a.

5-10

b.

1000-1500

c.

120-500

d.

1500-3000

Discuss
Answer: (c).120-500
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