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: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC CHSL
YEAR: 2022

HE SAID, “I AM BUSY.”

a) HE SAYS HE WAS BUSY

b) HE TOLD HE BUSY

c) HE SAID HE WAS BUSY

d) HE SAID HE IS BUSY

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC CPO
YEAR: 2022

HE SAID, “I HAVE BEEN WAITING FOR TWO HOURS.”

a) HE SAID I HAD BEEN WAITING

b) HE SAID HE HAD BEEN WAITING

c) HE SAID HE IS WAITING

d) HE SAID HE HAS BEEN WAITING

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC CGL
YEAR: 2019

HE SAID, “DO YOU LIKE COFFEE?”

a) HE ASKED IF I LIKE COFFEE

b) HE ASKED IF I LIKED COFFEE

c) HE SAID IF I LIKED COFFEE

d) HE ASKED DO I LIKE COFFEE

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC MTS
YEAR: 2020

HE SAID, “BRING WATER.”

a) HE SAID BRING

b) HE SAYS BRING WATER

c) HE TOLD TO BRING WATER

d) HE TOLD ME TO BRING WATER

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC CHSL
YEAR: 2020

HE SAID, “I CAN SWIM.”

a) HE SAID HE CAN SWIM

b) HE TOLD HE SWIM

c) HE SAID HE COULD SWIM

d) HE SAYS HE COULD SWIM

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC MTS
YEAR: 2020

SHE SAID, “WHERE ARE YOU GOING?”

a) SHE ASKED WHERE WAS I GOING

b) SHE ASKED WHERE I GO

c) SHE ASKED WHERE I WAS GOING

d) SHE ASKED WHERE I AM GOING

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC CGL
YEAR: 2023

HE SAID, “WHY DIDN’T YOU CALL ME?”

a) HE ASKED WHY I DON’T CALL HIM

b) HE ASKED WHY DIDN’T I CALL HIM

c) HE ASKED WHY I DIDN’T CALL HIM

d) HE ASKED WHY I HADN’T CALLED HIM

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC CPO
YEAR: 2021

HE SAID, “I HAVE DONE MY WORK.”

a) HE SAID HE HAD DONE HIS WORK

b) HE SAID HE HAS DONE HIS WORK

c) HE SAID HE DID HIS WORK

d) HE SAYS HE HAD DONE HIS WORK

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC CPO
YEAR: 2019

SHE SAID, “I WILL HELP YOU.”

a) SHE SAID SHE WOULD HELP

b) SHE TOLD HELP

c) SHE SAYS SHE WOULD HELP

d) SHE SAID SHE WILL HELP

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC CHSL
YEAR: 2022

SHE SAID, “I WILL COME TOMORROW.”

a) SHE SAID SHE WOULD COME THE NEXT DAY

b) SHE SAID SHE CAME NEXT DAY

c) SHE SAID SHE WILL COME TOMORROW

d) SHE SAYS SHE WOULD COME TOMORROW

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC MTS
YEAR: 2021

HE SAID, “OPEN THE DOOR.”

a) HE TOLD TO OPEN THE DOOR

b) HE SAYS OPEN DOOR

c) HE TOLD ME TO OPEN THE DOOR

d) HE SAID TO OPEN THE DOOR

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC CPO
YEAR: 2018

SHE SAID, “I AM READING.”

a) SHE TOLD SHE READING

b) SHE SAYS SHE WAS READING

c) SHE SAID SHE IS READING

d) SHE SAID SHE WAS READING

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC CGL
YEAR: 2017

SHE SAID, “DO YOUR WORK.”

a) SHE SAYS TO DO WORK

b) SHE SAID DO WORK

c) SHE TOLD ME TO DO MY WORK

d) SHE TOLD TO DO WORK

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC CHSL
YEAR: 2021

SHE SAID, “PLEASE HELP ME.”

a) SHE DEMANDED HELP

b) SHE REQUESTED HELP ME

c) SHE ASKED ME TO HELP HER

d) SHE TOLD TO HELP HER

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Category: SSC ENGLISH

DIRECT & INDIRECT SPEECH (SSC EXAMS)

EXAM: SSC CGL
YEAR: 2023

HE SAID, “I AM HAPPY.”

a) HE SAID HE IS HAPPY

b) HE SAYS HE WAS HAPPY

c) HE SAID THAT HE WILL BE HAPPY

d) HE SAID THAT HE WAS HAPPY

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: ONGC TECHNICIAN EXAM, 2018

WHICH PETROLEUM PRODUCT HAS THE HIGHEST BOILING POINT?

a) BITUMEN

b) LPG

c) DIESEL

d) PETROL

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: GAIL ENGINEER EXAM, 2018

WHICH PRODUCT IS MAINLY USED FOR LUBRICATION OF MACHINES?

a) LPG

b) PETROL

c) DIESEL

d) LUBRICATING OIL

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: HPCL ENGINEER EXAM, 2017

THE MAIN PURPOSE OF HYDROTREATING IS TO:

a) INCREASE VISCOSITY

b) INCREASE BOILING POINT

c) REMOVE SULFUR AND IMPURITIES

d) PRODUCE HYDROGEN

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: BPCL TECHNICIAN EXAM, 2019

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

a) 150–200°C

b) 250–350°C

c) 40–100°C

d) 400–500°C

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: BPCL TECHNICIAN EXAM, 2018

THE MAIN RAW MATERIAL USED IN REFINERIES IS:

a) CRUDE OIL

b) DIESEL

c) COAL

d) NATURAL GAS

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: IOCL TECHNICAL ASSISTANT EXAM, 2019

WHICH PRODUCT IS MAINLY OBTAINED FROM VACUUM DISTILLATION?

a) LPG

b) LUBRICATING OIL

c) NAPHTHA

d) PETROL

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: HPCL TECHNICIAN EXAM, 2017

WHICH PRODUCT IS USED AS COOKING GAS IN HOMES?

a) LPG

b) DIESEL

c) KEROSENE

d) PETROL

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: IOCL TECHNICAL ASSISTANT EXAM, 2018

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

a) CRACKING

b) ALKYLATION

c) DISTILLATION

d) POLYMERIZATION

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: GAIL ENGINEER EXAM, 2019

WHICH PRODUCT IS PRODUCED FROM PROPANE AND BUTANE MIXTURE?

a) LPG

b) GREASE

c) PETROL

d) DIESEL

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: HPCL ENGINEER EXAM, 2019

WHICH PETROLEUM PRODUCT IS COMMONLY USED AS AUTOMOBILE FUEL?

a) BITUMEN

b) PETROL

c) GREASE

d) WAX

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: IOCL ENGINEER EXAM, 2016

WHICH PETROLEUM PRODUCT IS USED FOR ROAD CONSTRUCTION?

a) BITUMEN

b) LPG

c) DIESEL

d) PETROL

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: BPCL ENGINEER EXAM, 2018

WHICH REFINERY PROCESS REMOVES WAX FROM LUBRICATING OIL?

a) CRACKING

b) POLYMERIZATION

c) DEWAXING

d) REFORMING

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: ONGC TECHNICIAN EXAM, 2020

THE MAIN RAW MATERIAL FOR A PETROLEUM REFINERY IS:

a) DIESEL

b) CRUDE OIL

c) COAL

d) NATURAL GAS

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: GAIL ENGINEER EXAM, 2017

THE MAIN COMPONENTS OF LPG ARE:

a) OCTANE AND NONANE

b) PROPANE AND BUTANE

c) PENTANE AND HEXANE

d) METHANE AND ETHANE

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: IOCL TECHNICAL ASSISTANT EXAM, 2020

THE PROCESS OF BREAKING HEAVY HYDROCARBONS USING HYDROGEN IS CALLED:

a) THERMAL CRACKING

b) POLYMERIZATION

c) HYDROCRACKING

d) REFORMING

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: IOCL ENGINEER EXAM, 2018

WHICH PROCESS CONVERTS LOW-OCTANE HYDROCARBONS INTO HIGH-OCTANE COMPOUNDS?

a) DISTILLATION

b) REFORMING

c) HYDROTREATING

d) CRACKING

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: HPCL ENGINEER EXAM, 2018

WHICH FRACTION IS USED TO PRODUCE KEROSENE AND ATF?

a) GAS FRACTION

b) NAPHTHA FRACTION

c) MIDDLE DISTILLATE FRACTION

d) RESIDUE

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: ONGC ENGINEER EXAM, 2017

WHICH GAS IS USED IN HYDROTREATING PROCESS?

a) HYDROGEN

b) OXYGEN

c) NITROGEN

d) CARBON DIOXIDE

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: IOCL ENGINEER EXAM, 2017

WHICH PROCESS REMOVES WAX FROM LUBRICATING OIL?

a) CRACKING

b) REFORMING

c) DEWAXING

d) ALKYLATION

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: ONGC GRADUATE TRAINEE EXAM, 2021

THE FRACTIONATING COLUMN SEPARATES CRUDE OIL BASED ON:

a) BOILING POINT

b) COLOR

c) DENSITY

d) VISCOSITY

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: HPCL MECHANICAL ENGINEER EXAM, 2018

WHICH PROCESS REMOVES SULFUR FROM PETROLEUM PRODUCTS?

a) HYDROTREATING

b) ALKYLATION

c) REFORMING

d) POLYMERIZATION

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: HPCL ENGINEER EXAM, 2020

THE TALL COLUMN USED IN CRUDE OIL SEPARATION IS CALLED:

a) REACTOR

b) FRACTIONATING COLUMN

c) ABSORBER

d) SCRUBBER

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: GAIL ENGINEER EXAM, 2020

THE BOILING POINT OF LPG COMPONENTS IS GENERALLY:

a) 100–200°C

b) ABOVE 400°C

c) 250–300°C

d) BELOW 40°C

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: BPCL ENGINEER EXAM, 2018

WHICH UNIT REMOVES SALTS FROM CRUDE OIL BEFORE REFINING?

a) DISTILLATION UNIT

b) DEHYDRATOR

c) DESALTER

d) HYDROTREATER

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: HPCL ENGINEER EXAM, 2020

PETROL IS MAINLY OBTAINED FROM WHICH PETROLEUM FRACTION?

a) GAS FRACTION

b) NAPHTHA FRACTION

c) RESIDUE FRACTION

d) BITUMEN FRACTION

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: ONGC TECHNICIAN EXAM, 2018

WHICH FUEL IS USED IN GAS STOVES AT HOME?

a) LPG

b) PETROL

c) ATF

d) DIESEL

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: HPCL ENGINEER EXAM, 2020

WHICH REFINERY PRODUCT IS SEMI-SOLID IN NATURE?

a) GREASE

b) PETROL

c) DIESEL

d) LPG

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: GAIL ENGINEER EXAM, 2018

GREASE IS PRODUCED BY MIXING LUBRICATING OIL WITH:

a) HYDROGEN

b) SOAP THICKENER

c) WATER

d) ALCOHOL

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: IOCL ENGINEER EXAM, 2016

THE MAIN PURPOSE OF CATALYTIC CRACKING IS TO:

a) PRODUCE HYDROGEN

b) BREAK LARGE HYDROCARBONS

c) REMOVE WATER

d) REMOVE SULFUR

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: BPCL ENGINEER EXAM, 2020

WHICH REFINERY PROCESS USES A CATALYST AND HIGH TEMPERATURE TO BREAK HEAVY MOLECULES?

a) POLYMERIZATION

b) DEWAXING

c) HYDROTREATING

d) CATALYTIC CRACKING

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: ONGC ENGINEER EXAM, 2019

WHICH PROCESS INCREASES PETROL PRODUCTION FROM HEAVY OIL?

a) DEWAXING

b) DISTILLATION

c) BLENDING

d) CRACKING

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: BPCL MECHANICAL EXAM, 2019

LUBRICATING OILS ARE MAINLY OBTAINED FROM:

a) LIGHT FRACTIONS

b) MIDDLE FRACTIONS

c) GAS FRACTIONS

d) HEAVY FRACTIONS

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: BPCL ENGINEER EXAM, 2021

WHICH REFINERY PRODUCT HAS THE LOWEST BOILING POINT?

a) BITUMEN

b) DIESEL

c) LUBRICATING OIL

d) LPG

49 / 60

Category: GENERAL KNOWLEDGE QUIZ

EXAM: ONGC ENGINEER EXAM, 2019

ATF STANDS FOR:

a) AUTOMOTIVE TURBO FUEL

b) AVIATION TURBINE FUEL

c) ADVANCED TURBINE FUEL

d) AIR TRANSPORT FUEL

50 / 60

Category: GENERAL KNOWLEDGE QUIZ

EXAM: IOCL ENGINEER EXAM, 2019

WHICH PROCESS IMPROVES THE STABILITY OF LUBRICATING OIL?

a) CRACKING

b) HYDROFINISHING

c) DISTILLATION

d) POLYMERIZATION

51 / 60

Category: GENERAL KNOWLEDGE QUIZ

EXAM: HPCL MECHANICAL EXAM, 2019

WHICH REFINERY UNIT OPERATES UNDER REDUCED PRESSURE?

a) VACUUM DISTILLATION UNIT

b) ATMOSPHERIC DISTILLATION UNIT

c) CRACKING UNIT

d) REFORMING UNIT

52 / 60

Category: GENERAL KNOWLEDGE QUIZ

EXAM: ONGC GRADUATE TRAINEE EXAM, 2019

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

a) NAPHTHA

b) RESIDUE

c) LIGHT GASES

d) DIESEL FRACTION

53 / 60

Category: GENERAL KNOWLEDGE QUIZ

EXAM: ONGC ASSISTANT EXECUTIVE ENGINEER EXAM, 2021

WHICH FUEL IS USED IN JET AIRCRAFT ENGINES?

a) LPG

b) DIESEL

c) ATF

d) PETROL

54 / 60

Category: GENERAL KNOWLEDGE QUIZ

EXAM: IOCL ENGINEER EXAM, 2019

WHICH REFINERY PROCESS IMPROVES FUEL STABILITY AND COLOR?

a) POLYMERIZATION

b) HYDROFINISHING

c) CRACKING

d) DISTILLATION

55 / 60

Category: GENERAL KNOWLEDGE QUIZ

EXAM: BPCL ENGINEER EXAM, 2017

THE PRIMARY PURPOSE OF BLENDING IN REFINERIES IS TO:

a) PRODUCE HYDROGEN

b) IMPROVE FUEL QUALITY

c) SEPARATE FRACTIONS

d) REMOVE IMPURITIES

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: IOCL ENGINEER EXAM, 2019

WHICH REFINERY PROCESS IMPROVES THE OCTANE NUMBER OF PETROL?

a) DISTILLATION

b) HYDROTREATING

c) CRACKING

d) REFORMING

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: ONGC GT EXAM, 2021

WHICH REFINERY UNIT OPERATES UNDER VACUUM PRESSURE?

a) ATMOSPHERIC DISTILLATION

b) CATALYTIC CRACKING

c) HYDROTREATING

d) VACUUM DISTILLATION

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Category: GENERAL KNOWLEDGE QUIZ

EXAM: IOCL ENGINEER EXAM, 2017

WHICH PETROLEUM PRODUCT IS USED AS JET ENGINE FUEL?

a) DIESEL

b) LPG

c) PETROL

d) ATF

59 / 60

Category: GENERAL KNOWLEDGE QUIZ

EXAM: GAIL ENGINEER EXAM, 2017

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

a) BITUMEN

b) LPG

c) DIESEL

d) PETROL

60 / 60

Category: GENERAL KNOWLEDGE QUIZ

EXAM: HPCL ENGINEER EXAM, 2020

WHICH PROCESS COMBINES DIFFERENT FUEL COMPONENTS TO OBTAIN FINAL PRODUCT SPECIFICATIONS?

a) CRACKING

b) REFORMING

c) BLENDING

d) DISTILLATION

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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.