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 107 of 136

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Q1061.
On an average __________ fast neutrons are produced by nuclear fission of each atom of uranium-235.

a.

1

b.

2.5

c.

3.5

d.

5

Discuss
Answer: (b).2.5
Q1062.
In a titration involving weak acid and strong base, the preferred indicator is

a.

Methyl orange

b.

Phenolphthalein

c.

Ethyl orange

d.

Fehling's solution

Discuss
Answer: (b).Phenolphthalein
Q1063.
Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal & A = its surface area ; in the casting)

a.

V/A

b.

V/A²

c.

V²/A

d.

V²/A²

Discuss
Answer: (d).V²/A²
Q1064.
Pick out the wrong statement.

a.

Annealing twins are not observed in pure aluminium, because it has higher strain energy.

b.

Load during cold rolling can be lowered by the application of front tension.

c.

Very fine grain structure is desirable for high temperature creep application of materials.

d.

Soft magnetic materials are those which have less area within the hysterisis loop.

Discuss
Answer: (c).Very fine grain structure is desirable for high temperature creep application of materials.
Q1065.
Minimum diameter of the tube used for making water manometer should be __________ mm to avoid a correction for the effect of capillarity.

a.

1

b.

2.5

c.

4

d.

6

Discuss
Answer: (d).6
Q1066.
Which of the following heat treatment processes is used for softening the hardened material ?

a.

Normalising

b.

Tempering

c.

Annealing

d.

None of these

Discuss
Answer: (b).Tempering
Q1067.
The type of water filter normally employed/ preferred for treating small quantities of water in railway stations and individual industries is the __________ filter.

a.

rapid sand

b.

pressure

c.

gravity

d.

slow sand.

Discuss
Answer: (b).pressure
Q1068.
The radioactive isotope of hydrogen is

a.

deuterium

b.

tritium

c.

protium

d.

none of these

Discuss
Answer: (b).tritium
Q1069.
Refrigerative cooling employed during long distance transportation of food stuffs is normally done by

a.

ice

b.

liquid nitrogen

c.

liquid oxygen

d.

vacuum evaporation

Discuss
Answer: (b).liquid nitrogen
Q1070.
Internal cracks in drawn bars are due to

a.

secondary tensile stresses.

b.

temperature gradient in the work piece.

c.

heated dies and grips.

d.

internal compressive residual stress.

Discuss
Answer: (a).secondary tensile stresses.
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