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 26 of 136

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Q251.
Which of the following materials has the least scrap value ?

a.

Aluminium

b.

Stainless steel

c.

Brass

d.

Copper

Discuss
Answer: (b).Stainless steel
Q252.
Force between the molecules of the same substance is called __________ force.

a.

adhesive

b.

cohesive

c.

molecular

d.

Vander Walls

Discuss
Answer: (b).cohesive
Q253.
Stresses encountered in the metal forming processes are less than the __________ of the material.

a.

fracture strength

b.

yield strength

c.

elastic limit

d.

limit of proportionality

Discuss
Answer: (a).fracture strength
Q254.
Which of the following is not a ferromagnetic material ?

a.

Nickel

b.

Cobalt

c.

Aluminium

d.

Iron

Discuss
Answer: (c).Aluminium
Q255.
Rain drops falling through atmospheric air attain limited terminal velocity, because of

a.

upward thrust due to air.

b.

viscous force exerted by air.

c.

surface tension effects of water.

d.

force of gravity.

Discuss
Answer: (b).viscous force exerted by air.
Q256.
Pick out the wrong statement.

a.

Cold cracking of a weld is due to the presence of hydrogen gas in the weld.

b.

True stress is given by, ฯƒ = ฯƒE (1 + ฮตE), where ฯƒE and ฮตE are engineering stress and engineering strain respectively.

c.

Phosphorous can be easily recovered in the iron blast furnace.

d.

High residual stress at the surface is beneficial for fatigue properties of a material.

Discuss
Answer: (c).Phosphorous can be easily recovered in the iron blast furnace.
Q257.
Shampoos are commercially not available in the form of

a.

powder

b.

gaseous mixture

c.

solution

d.

emulsion

Discuss
Answer: (b).gaseous mixture
Q258.
A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure at the gas temperature, which is termed as its

a.

aqueous tension.

b.

saturated humidity.

c.

vapor pressure.

d.

absolute humidity.

Discuss
Answer: (a).aqueous tension.
Q259.
Carbon is present in the form of __________ in grey cast iron.

a.

spheroids

b.

nodular aggregates of graphite

c.

flakes

d.

cementite

Discuss
Answer: (c).flakes
Q260.
In "Imperial Smelting Process" for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following :

a.

Jet of water at high pressure.

b.

Blast of air.

c.

Mixture of water and air.

d.

Rain of molten lead.

Discuss
Answer: (d).Rain of molten lead.
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