PETROLEUM REFINERY PROCESS: PSU EXAM MCQ QUIZ

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Created on March 22, 2026 By skverma.verma29@gmail.com
GENERAL KNOWLEDGE QUIZ

PETROLEUM REFINERY PROCESS: PSU EXAM MCQ QUIZ

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Category: GENERAL KNOWLEDGE QUIZ

1. EXAM: HPCL ENGINEER EXAM, 2020

PETROL IS MAINLY OBTAINED FROM WHICH PETROLEUM FRACTION?

a) GAS FRACTION

b) BITUMEN FRACTION

c) RESIDUE FRACTION

d) NAPHTHA FRACTION

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Category: GENERAL KNOWLEDGE QUIZ

2. EXAM: IOCL ENGINEER EXAM, 2017

WHICH PROCESS REMOVES WAX FROM LUBRICATING OIL?

a) CRACKING

b) ALKYLATION

c) REFORMING

d) DEWAXING

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Category: GENERAL KNOWLEDGE QUIZ

3. EXAM: BPCL TECHNICIAN EXAM, 2019

DIESEL FUEL IS MAINLY OBTAINED FROM WHICH TEMPERATURE RANGE IN DISTILLATION?

a) 400–500°C

b) 150–200°C

c) 40–100°C

d) 250–350°C

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Category: GENERAL KNOWLEDGE QUIZ

4. EXAM: GAIL ENGINEER EXAM, 2017

THE MAIN COMPONENTS OF LPG ARE:

a) PROPANE AND BUTANE

b) PENTANE AND HEXANE

c) OCTANE AND NONANE

d) METHANE AND ETHANE

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Category: GENERAL KNOWLEDGE QUIZ

5. EXAM: ONGC ASSISTANT EXECUTIVE ENGINEER EXAM, 2021

WHICH FUEL IS USED IN JET AIRCRAFT ENGINES?

a) LPG

b) PETROL

c) ATF

d) DIESEL

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Category: GENERAL KNOWLEDGE QUIZ

6. EXAM: HPCL MECHANICAL ENGINEER EXAM, 2018

WHICH PROCESS REMOVES SULFUR FROM PETROLEUM PRODUCTS?

a) REFORMING

b) HYDROTREATING

c) ALKYLATION

d) POLYMERIZATION

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Category: GENERAL KNOWLEDGE QUIZ

7. EXAM: GAIL ENGINEER EXAM, 2018

GREASE IS PRODUCED BY MIXING LUBRICATING OIL WITH:

a) SOAP THICKENER

b) WATER

c) HYDROGEN

d) ALCOHOL

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Category: GENERAL KNOWLEDGE QUIZ

8. EXAM: GAIL ENGINEER EXAM, 2017

WHICH PRODUCT IS OBTAINED FROM THE HEAVIEST FRACTION OF CRUDE OIL?

a) LPG

b) PETROL

c) DIESEL

d) BITUMEN

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Category: GENERAL KNOWLEDGE QUIZ

9. EXAM: HPCL TECHNICIAN EXAM, 2017

WHICH PRODUCT IS USED AS COOKING GAS IN HOMES?

a) KEROSENE

b) DIESEL

c) PETROL

d) LPG

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Category: GENERAL KNOWLEDGE QUIZ

10. EXAM: ONGC ENGINEER EXAM, 2019

ATF STANDS FOR:

a) ADVANCED TURBINE FUEL

b) AVIATION TURBINE FUEL

c) AIR TRANSPORT FUEL

d) AUTOMOTIVE TURBO FUEL

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Category: GENERAL KNOWLEDGE QUIZ

11. EXAM: BPCL ENGINEER EXAM, 2018

WHICH UNIT REMOVES SALTS FROM CRUDE OIL BEFORE REFINING?

a) DISTILLATION UNIT

b) DESALTER

c) HYDROTREATER

d) DEHYDRATOR

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Category: GENERAL KNOWLEDGE QUIZ

12. EXAM: IOCL TECHNICAL ASSISTANT EXAM, 2018

WHICH PROCESS IS PRIMARILY USED TO SEPARATE CRUDE OIL INTO DIFFERENT FRACTIONS IN A REFINERY?

a) DISTILLATION

b) CRACKING

c) ALKYLATION

d) POLYMERIZATION

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Category: GENERAL KNOWLEDGE QUIZ

13. EXAM: ONGC GT EXAM, 2021

WHICH REFINERY UNIT OPERATES UNDER VACUUM PRESSURE?

a) ATMOSPHERIC DISTILLATION

b) CATALYTIC CRACKING

c) VACUUM DISTILLATION

d) HYDROTREATING

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Category: GENERAL KNOWLEDGE QUIZ

14. EXAM: BPCL MECHANICAL EXAM, 2019

LUBRICATING OILS ARE MAINLY OBTAINED FROM:

a) LIGHT FRACTIONS

b) GAS FRACTIONS

c) HEAVY FRACTIONS

d) MIDDLE FRACTIONS

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Category: GENERAL KNOWLEDGE QUIZ

15. EXAM: IOCL ENGINEER EXAM, 2016

THE MAIN PURPOSE OF CATALYTIC CRACKING IS TO:

a) REMOVE SULFUR

b) BREAK LARGE HYDROCARBONS

c) REMOVE WATER

d) PRODUCE HYDROGEN

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Category: GENERAL KNOWLEDGE QUIZ

16. EXAM: ONGC TECHNICIAN EXAM, 2020

THE MAIN RAW MATERIAL FOR A PETROLEUM REFINERY IS:

a) DIESEL

b) NATURAL GAS

c) COAL

d) CRUDE OIL

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Category: GENERAL KNOWLEDGE QUIZ

17. EXAM: ONGC GRADUATE TRAINEE EXAM, 2019

WHICH FRACTION OBTAINED FROM CRUDE OIL IS USED FOR LPG PRODUCTION?

a) RESIDUE

b) DIESEL FRACTION

c) LIGHT GASES

d) NAPHTHA

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Category: GENERAL KNOWLEDGE QUIZ

18. EXAM: IOCL TECHNICAL ASSISTANT EXAM, 2020

THE PROCESS OF BREAKING HEAVY HYDROCARBONS USING HYDROGEN IS CALLED:

a) THERMAL CRACKING

b) HYDROCRACKING

c) POLYMERIZATION

d) REFORMING

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Category: GENERAL KNOWLEDGE QUIZ

19. EXAM: IOCL ENGINEER EXAM, 2019

WHICH REFINERY PROCESS IMPROVES THE OCTANE NUMBER OF PETROL?

a) HYDROTREATING

b) DISTILLATION

c) REFORMING

d) CRACKING

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Category: GENERAL KNOWLEDGE QUIZ

20. EXAM: HPCL ENGINEER EXAM, 2020

THE TALL COLUMN USED IN CRUDE OIL SEPARATION IS CALLED:

a) SCRUBBER

b) REACTOR

c) ABSORBER

d) FRACTIONATING COLUMN

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TEST YOUR UNDERSTANDING OF PETROLEUM REFINING WITH THIS PSU EXAM–FOCUSED MCQ QUIZ.
COVER KEY CONCEPTS LIKE DISTILLATION, CRACKING, AND REFINING PROCESSES IN A SIMPLE FORMAT.
THIS PRACTICE SET IS DESIGNED TO HELP ENGINEERING AND TECHNICAL ASPIRANTS PREPARE EFFECTIVELY.
BOOST YOUR KNOWLEDGE AND IMPROVE YOUR EXAM READINESS WITH CAREFULLY SELECTED QUESTIONS AND ANSWERS.

DISCLAIMER: –

THE “PETROLEUM REFINERY PROCESS: PSU EXAM MCQ QUIZ” IS CREATED FOR EDUCATIONAL AND INFORMATIONAL PURPOSES ONLY. WHILE EVERY EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY AND RELEVANCE OF THE QUESTIONS AND ANSWERS, THE WEBSITE OWNER DOES NOT GUARANTEE COMPLETENESS OR CORRECTNESS. THIS CONTENT IS INTENDED FOR PRACTICE AND EXAM PREPARATION ONLY. USERS ARE ADVISED TO VERIFY INFORMATION FROM OFFICIAL SOURCES. THE WEBSITE OWNER SHALL NOT BE HELD RESPONSIBLE FOR ANY ERRORS, OMISSIONS, OR ANY LOSSES OR DAMAGES ARISING FROM THE USE OF THIS CONTENT.

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PETROLEUM REFINERY PROCESS: PSU EXAM MCQ QUIZ

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