Correct Answer is: Please check the page for the answer.

Petroleum Refinery Engineering MCQ Multiple Choice Questions for Practice

Q: 2. A good lubricant should have high

Correct Answer is: viscosity index

Q: 3. At a refinery, crude oil is separated into its components by

Correct Answer is: fractional distillation

Q: 5. High-octane compounds are used to prevent knocking in petrol engines. Which one of the following features is not present in igh-octane compounds?

Correct Answer is: Presence of C=C bonds

Q: 6. Hydrogen is obtained from methane by a process called

Correct Answer is: steam reforming

Q: 7. In which fraction of crude oil do pentane and its isomers occur?

Correct Answer is: Light gasoline (petrol)

Q: 8. Oxygenates are added to petrol. Why is this?

Correct Answer is: To increase the octane number of the petrol.

Q: 10. The fraction of crude oil that is used in LPG (liquid petroleum gas) is

Correct Answer is: refinery gas

Q: 11. The fraction of crude oil used in petrol is

Correct Answer is: light gasoline

Q: 13. Viscosity index of a lubricating oil

Correct Answer is: is the measure of variation of viscosity with temperature.

Q: 14. What does LPG stand for?

Correct Answer is: Liquid petroleum gas

1. .................is not an important refinery process for upgrading the quality of lubricating oil

Solvent refinning
Hydrotreatment
Deoiling
Clay treatment

2. A good lubricant should have high

volatility
pour point
viscosity index
none of these

3. At a refinery, crude oil is separated into its components by

filtration
catalytic cracking
fractional distillation
decanting

4. Crude oil is pumped by a ............pump

gear
screw
centrifugal
reciprocating

5. High-octane compounds are used to prevent knocking in petrol engines. Which one of the following features is not present in igh-octane compounds?

Presence of one or more ring structures
High degree of branching
Short chain length
Presence of C=C bonds

6. Hydrogen is obtained from methane by a process called

hydrogenation
catalytic cracking
isomerisation
steam reforming

7. In which fraction of crude oil do pentane and its isomers occur?

Gas oil
Naphtha
Fuel oil
Light gasoline (petrol)

8. Oxygenates are added to petrol. Why is this?

To increase the octane number of the petrol.
To make the petrol less flammable.
To cause catalytic cracking.
To decrease the toxicity of the petrol.

9. Pour point and freezing point is equal for

diesel
petrol
crude petroleum
water

10. The fraction of crude oil that is used in LPG (liquid petroleum gas) is

refinery gas
gas oil
naphtha
residue

11. The fraction of crude oil used in petrol is

kerosene
gas oil
light gasoline
fuel oil

12. To prevent knocking in petrol engines, compounds called oxygenates are added to the petrol. Which one of the following is NOT considered an oxygenate?

Ethanol
MTBE
Octane
Ether

13. Viscosity index of a lubricating oil

none of these.
should be low.
is the measure of variation of viscosity with temperature.
is the measure of its flash point.

14. What does LPG stand for?

Liquid petroleum gas
Liquid plastic gas
Light Petroleum gas
Low petrol gas

15. What is the major use for the light gasoline and naphtha fractions of crude oil?

Diesel fuel
Bitumen
Petrol/motor fuel
Liquid petroleum gas

16. What two processes are carried out in oil refineries to modify the octane number of hydrocarbons?

Isomerisation and dehydrocyclisation
Electrolysis and catalytic cracking
Isomerisation and Electrolysis
Catalytic cracking and dehydrocyclisation

17. When crude oil is heated and passed through a fractionating column, the different fractions separate out according to their

melting points
densities
colours
boiling points

18. Which is the most undesirable component in kerosene ?

Aromatics
n-paraffins
Naphthenes
i-paraffins

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Prepare for success with our comprehensive Petroleum Refinery Engineering Multiple Choice Questions (MCQs). These questions are designed for students and exam aspirants to enhance their understanding and proficiency in the subject.

About Petroleum Refinery Engineering MCQ Questions

Petroleum Refinery Engineering MCQs cover a wide range of topics including crude oil processing, refining technologies, distillation processes, and environmental considerations. These questions are crafted to test your knowledge and application skills in this complex and vital field of engineering.

Why Practice Petroleum Refinery Engineering Objective Questions?

Practicing these MCQs offers numerous benefits. They help you prepare for exams, improve your problem-solving skills, and enhance your understanding of key concepts. Additionally, they are invaluable for interview preparation, ensuring you are well-versed in the technical aspects of petroleum refinery engineering.

Who Should Use These MCQs?

Students preparing for school or college exams
Competitive exam aspirants
Candidates preparing for interviews

Petroleum Refinery Engineering MCQ Multiple Choice Questions for Practice

1. .................is not an important refinery process for upgrading the quality of lubricating oil

2. A good lubricant should have high

3. At a refinery, crude oil is separated into its components by

4. Crude oil is pumped by a ............pump

5. High-octane compounds are used to prevent knocking in petrol engines. Which one of the following features is not present in igh-octane compounds?

6. Hydrogen is obtained from methane by a process called

7. In which fraction of crude oil do pentane and its isomers occur?

8. Oxygenates are added to petrol. Why is this?

9. Pour point and freezing point is equal for

10. The fraction of crude oil that is used in LPG (liquid petroleum gas) is

11. The fraction of crude oil used in petrol is

12. To prevent knocking in petrol engines, compounds called oxygenates are added to the petrol. Which one of the following is NOT considered an oxygenate?

13. Viscosity index of a lubricating oil

14. What does LPG stand for?

15. What is the major use for the light gasoline and naphtha fractions of crude oil?

16. What two processes are carried out in oil refineries to modify the octane number of hydrocarbons?

17. When crude oil is heated and passed through a fractionating column, the different fractions separate out according to their

18. Which is the most undesirable component in kerosene ?

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About Petroleum Refinery Engineering MCQ Questions

Why Practice Petroleum Refinery Engineering Objective Questions?

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