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 41 of 136

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Q401.
Pick out the correct statement.

a.

Hot worked materials are subjected to annealing to remove internal stresses.

b.

Annealing of steel hardens it slightly

c.

Normalising of a material induces stresses.

d.

Tempering of a material improves ductility & toughness but reducess hardness & brittlenes.

Discuss
Answer: (d).Tempering of a material improves ductility & toughness but reducess hardness & brittlenes.
Q402.
Non-ferrous alloys used for making cutting tools need not have high

a.

abrasion resistance

b.

toughness

c.

red hardness

d.

cutting speed

Discuss
Answer: (b).toughness
Q403.
Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses.

a.

forging

b.

cold rolling

c.

hot rolling

d.

casting

Discuss
Answer: (b).cold rolling
Q404.
Capacity & power requirement for an air compressor working at high altitude compared to sea-level will be

a.

more

b.

less

c.

same

d.

either more or less; depends on the climatic conditions.

Discuss
Answer: (b).less
Q405.
Glycerene is used as a coolant in cooling of some engines instead of water, because

a.

its higher boiling point (290°C) increases its heat carrying capacity.

b.

compartively less weight of coolant is required.

c.

smaller radiator can be used.

d.

all a, b & c.

Discuss
Answer: (d).all a, b & c.
Q406.
Cold working of a material results in increase in hardness, which is termed as the __________ hardening.

a.

cold

b.

work

c.

age

d.

induction

Discuss
Answer: (b).work
Q407.
With increase in temperature, the electrical conductivity of a __________ decreases.

a.

semi-conductor

b.

metal or alloy

c.

dielectric

d.

none of these

Discuss
Answer: (a).semi-conductor
Q408.
All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in which neutron is absent.

a.

deuterium

b.

hydrogen

c.

neon

d.

helium

Discuss
Answer: (b).hydrogen
Q409.
Which of the following gases cause global warming ?

a.

Carbon monoxide

b.

Carbon dioxide

c.

Nitrogen

d.

Ozone

Discuss
Answer: (b).Carbon dioxide
Q410.
Multistage compression of air as compared to single stage compression offers the advantage of

a.

power saving per unit weight of air delivered.

b.

moisture elimination in the inter-stage cooler.

c.

increased volumetric efficiency.

d.

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

Discuss
Answer: (d).all (a), (b) & (c).
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