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 55 of 136

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Q541.
In hot working, dynamic recovery occurs in

a.

metals of low stacking fault energy.

b.

metals of high stacking fault energy e.g. ฮฑ-iron.

c.

single crystal of Ni-based superalloys.

d.

none of these.

Discuss
Answer: (b).metals of high stacking fault energy e.g. ฮฑ-iron.
Q542.
Which of the following manufacturing processes produces the strongest components ?

a.

Forging

b.

Cold rolling

c.

Hot rolling

d.

Die casting

Discuss
Answer: (a).Forging
Q543.
Cast iron compared to steel is better in

a.

ductility

b.

strength

c.

malleability

d.

fluidity & castability

Discuss
Answer: (d).fluidity & castability
Q544.
Sewage is not an excellent medium for the growth of

a.

aquatic creatures.

b.

protozoa.

c.

virus.

d.

pathogenic bacteria.

Discuss
Answer: (a).aquatic creatures.
Q545.
Which of the following pair is correctly matched?

a.

Heat transfer: Thermal diffusivity.

b.

Mass transfer: Diffusion co-efficient.

c.

Momentum transfer: Kinematic viscosity.

d.

all 'a', 'b' & 'c' are correctly matched.

Discuss
Answer: (d).all 'a', 'b' & 'c' are correctly matched.
Q546.
Rate of chemical reaction is not much affected, if the reactants are in __________ form.

a.

solids

b.

liquids

c.

either (a) or (b)

d.

gaseous

Discuss
Answer: (c).either (a) or (b)
Q547.
Materials used for making permanent magnets containing iron and nickel are made by __________ technique.

a.

powder metallurgy

b.

casting

c.

forging

d.

none of these

Discuss
Answer: (c).forging
Q548.
Lubrication is done to control

a.

friction

b.

wear

c.

temperature

d.

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

Discuss
Answer: (d).all (a), (b) & (c)
Q549.
In 18-4-1 high speed steel, 18, 4 & 1 respectively denote the percentage of

a.

chromium, tungsten & vanadium.

b.

tungsten, chromium & vanadium.

c.

tungsten, vanadium & chromium.

d.

tungsten, chromium & molybdenum.

Discuss
Answer: (b).tungsten, chromium & vanadium.
Q550.
Role of a "collector" in froth floatation is to

a.

form a water repelling film on the mineral surface.

b.

create and stabilise the froth.

c.

act as a surface.

d.

collect the minerals according to their specific gravity.

Discuss
Answer: (a).form a water repelling film on the mineral surface.
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