Chemical Process MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chemical Process, 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 Process 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 Process mcq questions that explore various aspects of Chemical Process problems. Each MCQ is crafted to challenge your understanding of Chemical Process 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 Process 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 Process. 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 Process knowledge to the test? Let's get started with our carefully curated MCQs!

Chemical Process MCQs | Page 15 of 64

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Q141.
The purpose of tanning in leather industry is to

a.

stiffen the leather.

b.

smoothen the leather.

c.

make it flexible.

d.

impart water resistance.

Discuss
Answer: (a).stiffen the leather.
Q142.
Lime and soda ash are added to water to remove

a.

bicarbonates & sulphates of calcium and magnesium.

b.

undersirable taste and odour.

c.

bacteria.

d.

its corrosiveness.

Discuss
Answer: (a).bicarbonates & sulphates of calcium and magnesium.
Q143.
Sugar content in sugarcane on cane basis is about __________ percent by weight.

a.

1 to 5

b.

5 to 10

c.

15 to 20

d.

20 to 30

Discuss
Answer: (b).5 to 10
Q144.
Pick out the wrong statement.

a.

Wine, rum & Vodka are prepared by the formulation of fruit juice, sugar beet & rye respectively.

b.

Protein catalysts are called enzymes.

c.

The rate of chemical reaction is independent of the concentration of reactants at high concentration of enzymes.

d.

Total sugar content in molasses is about 10%.

Discuss
Answer: (d).Total sugar content in molasses is about 10%.
Q145.
The major use of butadiene is

a.

as a plasticiser for unsaturated polyester.

b.

in the manufacture of synthetic rubber.

c.

as an anti-skinning agent in paint.

d.

none of these.

Discuss
Answer: (b).in the manufacture of synthetic rubber.
Q146.
The manufacture of Kraft pulp is done by a/an __________ process.

a.

alkaline

b.

acidic

c.

neutral

d.

none of these

Discuss
Answer: (a).alkaline
Q147.
Antibiotic

a.

inhibits/destroys the growth of microorganisms.

b.

is used as a pain reliever.

c.

is an antimalarial.

d.

is an anaesthetic.

Discuss
Answer: (a).inhibits/destroys the growth of microorganisms.
Q148.
Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

a.

high cost

b.

fragile nature

c.

easy poisoning tendency

d.

all (a), (b) and (c)

Discuss
Answer: (d).all (a), (b) and (c)
Q149.
__________ of rubber decreases after its vulcanisation.

a.

Resistance to the action of organic solvent

b.

Tackiness

c.

Maximum service temperature

d.

Tensile strength

Discuss
Answer: (b).Tackiness
Q150.
Boiling of water containing temporary hardness produces

a.

CO₂

b.

CaSO₄

c.

CaHCO₃

d.

none of these

Discuss
Answer: (a).CO₂
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