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 44 of 64

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Q431.
Flash point of most vegetable oils is about __________ °C.

a.

50

b.

100

c.

200

d.

300

Discuss
Answer: (c).200
Q432.
A unit operation is exemplified by the process of

a.

reduction

b.

desorption

c.

nitration

d.

combustion

Discuss
Answer: (b).desorption
Q433.
The major constituents of glass are

a.

lime, clay and soda ash

b.

sand, lime and soda ash

c.

silica, alumina and clay

d.

silica, alumina and soda ash

Discuss
Answer: (b).sand, lime and soda ash
Q434.
Margarine is a/an

a.

fat

b.

explosive

c.

plasticiser

d.

rocket propellant

Discuss
Answer: (a).fat
Q435.
Oils and fats are converted to soap in a process called

a.

hydrogenation

b.

esterification

c.

saponification

d.

none of these

Discuss
Answer: (c).saponification
Q436.
Glycerine can be obtained from

a.

fat

b.

naphthalene

c.

cumene

d.

sucrose

Discuss
Answer: (a).fat
Q437.
Use of hydrated lime in water treatment

a.

before filtration, reduces the bacterial load on filters.

b.

after filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂.

c.

is to adjust the pH value.

d.

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

Discuss
Answer: (d).all (a), (b) and (c).
Q438.
Higher vicosity index of a lubricating oil denotes

a.

less changes in fluidity of oil with temperature.

b.

substantially high change in fluidity of oil with temperature.

c.

its unsuitability under varying temperature conditions .

d.

none of these.

Discuss
Answer: (a).less changes in fluidity of oil with temperature.
Q439.
Le-Blanc process is a primitive process for the manufacture of

a.

caustic soda

b.

soda ash

c.

bromine from sea water

d.

hydrochloric acid

Discuss
Answer: (b).soda ash
Q440.
How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln?

a.

500°C

b.

750°C

c.

1000°C

d.

1500°C

Discuss
Answer: (c).1000°C
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