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-3 section-2

__________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation.

A) Magnesium B) Potassium C) Calcium D) Sodium

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Answer & Solution

Answer: Option A

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Crude topping column operates at __________ pressure.

A) Atmospheric B) 10 atm C) Vacuum D) 3 atm

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Answer & Solution

Answer: Option A

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Mercaptans is represented as (where R and R' are alkyl groups)

A) R-COOH B) R-S-H C) R-S-R D) R-S-R'

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Answer & Solution

Answer: Option B

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Which of the following is not an important property of fuel oil/furnace oil?

A) Sulphur content B) Viscosity C) Aniline point D) Flash point

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Answer & Solution

Answer: Option C

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Maximum viscosity of tar/PCM/fuel oil for easy and efficient atomisation in conventional burner is __________ centistokes (or 100 Redwood I seconds).

A) 5 B) 25 C) 50 D) 100

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Answer & Solution

Answer: Option B

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LPG when brought to atmospheric pressure & temperature will be a

A) Liquid lighter than water B) Liquid heavier than water C) Gas lighter than air D) Gas heavier than air

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Answer & Solution

Answer: Option D

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Water separometer index (modified) (WSIM) of a petrofuel is the measure of its

A) Emulsification tendency B) Water separation characteristics C) Water content D) Water absorbing capacity from atmosphere

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Answer & Solution

Answer: Option B

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Which of the following fractions of petroleum contains maximum sulphur?

A) Diesel B) Gasoline C) Naphtha D) Atmospheric residue

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Answer: Option D

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Pick out the additive property of a lube oil out of following.

A) °API gravity B) Specific gravity C) Viscosity D) Flashpoint

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Answer: Option A

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Pick out the wrong statement.

A) Aromatics have higher specific gravity than paraffins B) Gross calorific value (GCV) of petrofuels is equal to (12400 - 2100 ρ²) where, ρ is the specific gravity of the fuel at 15.5°C C) Heavier petrofuels have higher GCV on weight basis (i.e., Kcal/kg) but lower GCV on volume basis (i.e., Kcal/litre) D) Higher specific gravity of petrofuels means higher C/H ratio

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Answer & Solution

Answer: Option C

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