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.
While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous or crystalline. The crystalline polymers are characterised by the

a.

low impact strength.

b.

high flexibility.

c.

better finish and surface appearance.

d.

high plastic deformation.

Discuss
Answer: (a).low impact strength.
Q662.
The stress at which a metal fails by fatigue lies

a.

near the fracture point of the stress-strain curve.

b.

in the plastic range.

c.

in the elastic range.

d.

none of these.

Discuss
Answer: (c).in the elastic range.
Q663.
Silicon percentage in acid resistant cast iron is about

a.

4

b.

8

c.

14

d.

20

Discuss
Answer: (a).4
Q664.
Thermal expansion of solid is employed in the temperature measurement by a

a.

bimetallic thermometer.

b.

thermocouple.

c.

mercury thermometer.

d.

resistance thermometer.

Discuss
Answer: (a).bimetallic thermometer.
Q665.
Stress and strain are related by __________ elastic constants for a linearly elastic, homogeneous & isotropic material.

a.

one

b.

two

c.

three

d.

four

Discuss
Answer: (b).two
Q666.
The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the

a.

work hardening.

b.

Bauschinger effect.

c.

creeping effect.

d.

stress recovery effect.

Discuss
Answer: (b).Bauschinger effect.
Q667.
Function of fusible plug in a boiler is to

a.

drain out water and sludge from the boiler during repair.

b.

put off fire in the furnace when water level in the boiler falls to unsafe limit.

c.

guard the boiler in case of abnormal rise in steam pressure.

d.

all (a), (b) & (c).

Discuss
Answer: (b).put off fire in the furnace when water level in the boiler falls to unsafe limit.
Q668.
A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal strain = 0.8, then the magnitude of thickness strain is

a.

-0.8

b.

0.8

c.

+0.08

d.

-0.24

Discuss
Answer: (d).-0.24
Q669.
The quantity of electricity required to deposit one gm equivalent of any substance is one

a.

ampere

b.

coulomb

c.

microfaraday

d.

faraday

Discuss
Answer: (d).faraday
Q670.
Surface tension is due to the __________ forces.

a.

viscous

b.

adhesive

c.

cohesive

d.

difference between adhesive & cohesive

Discuss
Answer: (d).difference between adhesive & cohesive
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