Petroleum Refinery Engineering MCQs

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

Petroleum Refinery Engineering MCQs | Page 1 of 34

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Q1.
A fuel oil consists of 4 fractions A, B, C and D. Their molar compositions and vapour pressures are given below. The vapour pressure of the fuel oil will be __________ mm Hg.

a.

736

b.

727.5

c.

512

d.

767.8

Discuss
Answer: (a).736
Q2.
Mercaptans are

a.

low boiling sulphur compounds.

b.

added in LPG cylinders to detect gas leakage by its smell.

c.

undesirable in petrol, as they reduce its octane number.

d.

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

Discuss
Answer: (d).all (a), (b) and (c)
Q3.
Paraffin base crude oil as compared to asphalt base crude gives

a.

higher yield of straight run gasoline.

b.

higher octane number gasoline.

c.

lower viscosity index lube oil.

d.

poorer yield of lube oil.

Discuss
Answer: (a).higher yield of straight run gasoline.
Q4.
True boiling point apparatus is used for the

a.

determination of characterisation factor.

b.

evaluation of oil stocks.

c.

determination of true vapour pressure.

d.

none of these.

Discuss
Answer: (b).evaluation of oil stocks.
Q5.
In the atmospheric pressure crude distillation, the content of __________ from lighter fraction to heavier ones.

a.

sulphur increases

b.

sulphur decreases

c.

nitrogen decreases

d.

none of these

Discuss
Answer: (a).sulphur increases
Q6.
Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses __________ as catalyst.

a.

bauxite

b.

fuller's earth

c.

activated clay

d.

all (a), (b) & (c)

Discuss
Answer: (d).all (a), (b) & (c)
Q7.
Solvent used in the deasphalting process is

a.

furfurol

b.

phenol

c.

propane

d.

hexane

Discuss
Answer: (c).propane
Q8.
A good lubricant should have high

a.

viscosity index

b.

volatility

c.

pour point

d.

none of these

Discuss
Answer: (a).viscosity index
Q9.
Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol.

a.

waxes

b.

mercaptans

c.

asphalt

d.

diolefins

Discuss
Answer: (b).mercaptans
Q10.
The main use of heavy gas oil produced by the vacuum distillation unit is as a

a.

blending component for kerosene.

b.

blending component for petrol.

c.

feedstock for fluid catalytic cracking unit.

d.

none of these.

Discuss
Answer: (c).feedstock for fluid catalytic cracking unit.
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