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 77 of 136

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Q761.
A good abrasive

a.

should be friable.

b.

should have low refractoriness.

c.

is made up of large size of crystals.

d.

should be soft.

Discuss
Answer: (a).should be friable.
Q762.
Out of the following, __________ pipe is the least corrosion resistant.

a.

mild steel

b.

copper

c.

wrought iron

d.

stainless steel

Discuss
Answer: (c).wrought iron
Q763.
In order to protect the aquatic creatures, the dissolved oxygen content in fresh water stream should never be less than __________ PPm.

a.

0.5

b.

1

c.

5

d.

20

Discuss
Answer: (c).5
Q764.
For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm³) while the C.V. is same on weight basis (i.e., kcal/kg) ?

a.

Propane and acetylene

b.

Propane and LPG

c.

Sewage gas and gobar gas

d.

B.F gas and coke oven gas

Discuss
Answer: (d).B.F gas and coke oven gas
Q765.
Sheardising process is used for

a.

surface coating.

b.

heat treatment of high speed steel.

c.

cold working on metals.

d.

none of these.

Discuss
Answer: (a).surface coating.
Q766.
Mechanism/phenomenon involved in the improvement of fatigue strength of a material by shot peening is the

a.

induction of residual compressive stress on the surface.

b.

removal of stress concentration from the surface.

c.

grain refinement.

d.

surface polishing.

Discuss
Answer: (a).induction of residual compressive stress on the surface.
Q767.
Springs are not made of

a.

phospher bronze.

b.

nickel steel.

c.

monel.

d.

carbon steel (c โ‰ค 0.5%).

Discuss
Answer: (d).carbon steel (c โ‰ค 0.5%).
Q768.
Pick out the wrong statement.

a.

In Parke's process, zinc is added to remove silver from lead.

b.

In the Pidgeon process of producing magnesium, powdered ferro-silcon is used as the reducing agent.

c.

Molten lead is used for shock cooling of the zinc vapours in the zinc blast furnace.

d.

Pure copper electrodes are used as anode for electro-refinning of copper.

Discuss
Answer: (d).Pure copper electrodes are used as anode for electro-refinning of copper.
Q769.
Monazite deposits constitute an important source for the following metal.

a.

Thorium

b.

Titanium

c.

Molybdenum

d.

None of the above

Discuss
Answer: (a).Thorium
Q770.
ฮฑ-rays are

a.

negatively charged.

b.

positively charged.

c.

neutral.

d.

same as X-rays.

Discuss
Answer: (b).positively charged.
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