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 34 of 136

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Q331.
Function of feed check valve in a boiler is to

a.

facilitate circulation of high pressure feed water.

b.

check the water level in the boiler drum.

c.

prevent the back flow of water.

d.

regulate the water flow to boiler.

Discuss
Answer: (c).prevent the back flow of water.
Q332.
Preheating prior to welding is done for the purpose of

a.

decreasing cooling rate.

b.

facilitating fusion of high melting metals.

c.

preventing hot cracking.

d.

ensuring full penetration.

Discuss
Answer: (a).decreasing cooling rate.
Q333.
Presence of sulphur in steel reduces the

a.

hardness.

b.

grain size.

c.

tensile strength.

d.

toughness & transverse ductility.

Discuss
Answer: (d).toughness & transverse ductility.
Q334.
Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following is not used as a frother?

a.

Cresylic acid

b.

Xanthaies

c.

Pine oil

d.

all 'a' 'b' & 'c'

Discuss
Answer: (b).Xanthaies
Q335.
Otto cycle used in spark ignition petrol engines is also known as the constant __________ cycle.

a.

volume

b.

pressure

c.

heat

d.

none of these

Discuss
Answer: (a).volume
Q336.
Fire on fuel oil lines can be extinguished by

a.

foam

b.

steam

c.

water

d.

carbon dioxide

Discuss
Answer: (a).foam
Q337.
In a furnace with heating element temperature at 1700°C, the dominant machanism of heat transfer will be

a.

conduction

b.

radiation

c.

natural convection

d.

forced convection

Discuss
Answer: (b).radiation
Q338.
Optical activity is a/an __________ property.

a.

additive

b.

constitutive

c.

both (a) & (b)

d.

neither (a) nor (b)

Discuss
Answer: (c).both (a) & (b)
Q339.
Solution loss reaction occurs

a.

in the blast furnace shaft.

b.

during pretreatment of hot metal.

c.

in the L.D. process.

d.

during deoxidation in the ladle.

Discuss
Answer: (a).in the blast furnace shaft.
Q340.
Out of the following materials, the one which generally exhibits an yield point is

a.

hard bronze

b.

soft brass

c.

cold rolled mild steel

d.

hot rolled mild steel

Discuss
Answer: (d).hot rolled mild steel
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