Petroleum Refinery Engineering MCQ Questions & Answers

Petroleum Refinery Engineering MCQ Questions & Answers | Chemical Engineering

Learn Petroleum Refinery Engineering MCQ questions & answers are available for a Chemical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Petroleum Refinery Engineering MCQ question is the important chapter for a Chemical Engineering and GATE students. Page-9 section-1

Good quality kerosene should have

A) Low smoke point B) High smoke point C) High aromatics content D) Low paraffins content

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Answer & Solution

Answer: Option B

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Pick out the wrong statement.

A) Higher specific gravity of petroleum products means higher C/H ratio B) Aromatics have lower specific gravity than corresponding paraffins C) Hydrocarbons of low specific gravity (e.g, paraffins) possess the maximum thermal energy per unit volume D) Hydrocarbons of high specific gravity (eg, aromatics) possess the maximum thermal energy per unit weight

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Answer: Option B

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Crude oil is transported inland from oil field to refineries, mainly by the

A) Road tankers B) Rail tankers C) Underground pipelines D) None of these

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Answer & Solution

Answer: Option C

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Fuel oil is subjected to visbreaking to reduce its

A) Pour point B) Viscosity C) Pressure drop on pumping D) All of the above

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Answer: Option D

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The most suitable solvent for deasphalting vacuum residue is

A) Propane B) Methyl ethyl ketone C) Doctor's solution D) Methanol amine

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Answer & Solution

Answer: Option B

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Deoiling of wax is done by its

A) Heating B) Cooling C) Solvent extraction D) Both B & C

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Answer: Option D

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The proper arrangement of the petroleum fractions in order of their boiling points is

A) Lubricating oil > diesel > petrol > LPG B) Lubricating oil > petrol > diesel > LPG C) Petrol > lubricating oil > diesel > LPG D) Petrol > diesel > LPG > lubricating oil

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Answer & Solution

Answer: Option A

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Diesel index is defined as

A) (°API) × (Aniline Point, °F)/100 B) (°API) × (Aniline Point, °C)/100 C) (°API) × (100)/Aniline Point, °F D) (°API) × (100)/Aniline Point, °C

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Answer: Option A

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Furfural solvent extraction is used for upgrading (by dissolving aromatics)

A) Naphtha B) Lubricating oils C) Wax D) Cracking feedstock

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Answer & Solution

Answer: Option B

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Dearomatisation of kerosene (by liquid sulphur dioxide extraction) is done to

A) Increase its smoke point B) Improve its oxidation stability C) Decrease the breathing loss D) None of these

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Answer & Solution

Answer: Option B

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