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!

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Chemical Engineering Basics MCQs | Page 102 of 136

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Q1011.
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.
Q1012.
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.
Q1013.
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
Q1014.
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
Q1015.
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
Q1016.
At absolute zero temperature, for any reaction involving condensed phases

a.

ฮ” G° = 0 , ฮ” H° = 0

b.

ฮ” H° = 0 , ฮ” S° = 0

c.

ฮ” S° = 0 , ฮ” E° = 0

d.

ฮ” S° = 0 , ฮ” Cp° = 0

Discuss
Answer: (c).ฮ” S° = 0 , ฮ” E° = 0
Q1017.
Metals in general have a low value of thermal

a.

conductivity

b.

diffusivity

c.

inertia

d.

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

Discuss
Answer: (c).inertia
Q1018.
Toughness of a material is measured by the

a.

Vicker's hardness test.

b.

scratch test.

c.

universal testing machine.

d.

notched bar test.

Discuss
Answer: (c).universal testing machine.
Q1019.
Pick out the wrong statement about nucleate boiling.

a.

Bubble generation is by expansion of entrapped gas/vapour at small cavities in the surface.

b.

Surface temperature is greater than the saturation temperature of the liquid.

c.

Heat transfer from the surface of the liquid is less than that in film boiling.

d.

The temperature is less than that of film boiling.

Discuss
Answer: (d).The temperature is less than that of film boiling.
Q1020.
L.D. (Linz-Donawitz) converter is used in the production of

a.

copper

b.

steel

c.

zinc

d.

aluminium

Discuss
Answer: (b).steel
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