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 25 of 136

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Q241.
__________ remains constant during the adiabatic cooling of moist air.

a.

Wet bulb temperature

b.

Dry bulb temperature

c.

Relative humidity

d.

Specific humidity

Discuss
Answer: (a).Wet bulb temperature
Q242.
__________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where it may be necessary to dismantle & reassemble the pipeline very frequently.

a.

Collar

b.

Flanged

c.

Bell and Spigot

d.

Expansion

Discuss
Answer: (b).Flanged
Q243.
Out of the following, the alloy which has equal percentage of constituents, is

a.

white metal

b.

gun metal

c.

duralumin

d.

constanton

Discuss
Answer: (d).constanton
Q244.
Steel is welded using the __________ flame.

a.

carburising

b.

neutral

c.

oxidising

d.

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

Discuss
Answer: (b).neutral
Q245.
Oxide layer formed on the non-ferrous metal surface after its annealing is

a.

removed by acid pickling.

b.

hammered into the surface.

c.

removed with coarse emery cloth.

d.

left as such to protect the surface.

Discuss
Answer: (a).removed by acid pickling.
Q246.
Silicon percentage in silicon steel used for electrical equipments is about

a.

1

b.

4.0

c.

8

d.

14

Discuss
Answer: (b).4.0
Q247.
Catalyst used in the 'catalytic converter' employed in automobile exhaust line for complete combustion/oxidation of carbon monoxide, nitrogen oxides and hydrocarbons is

a.

alumina

b.

platinum

c.

vanadium pentoxide

d.

iron oxide

Discuss
Answer: (b).platinum
Q248.
Liquid nitrogen containers can be made from

a.

ferritic stainless steel

b.

HSLA steel

c.

titanium

d.

austenitic stainless steel

Discuss
Answer: (b).HSLA steel
Q249.
Materials having __________ lattice structure are usually the most ductile.

a.

body centred cubic (bcc)

b.

hexagonal close packed (hcp)

c.

face centred cubic (fcc)

d.

none of these

Discuss
Answer: (c).face centred cubic (fcc)
Q250.
In cold working of metal as compared to its hot working

a.

cracks and blow holes are eliminated.

b.

ductility and impact strength improves.

c.

appreciable strain hardening is produced.

d.

yield stress, hardness and fatigue strength is not at all affected.

Discuss
Answer: (d).yield stress, hardness and fatigue strength is not at all affected.
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