PETROLEUM REFINERY ENGINEERING QUIZ

Older crude petroleum

Gives more distillates

Gives less tar

Is light and better

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is the most important property for a jet fuel?

Cloud point

Pour point

Colour

Freezing point

TRUE ANSWER : ?
YOUR ANSWER : ?

Solvent used in duo-sol extraction for lube oil upgradation is a mixture of

Methyl ethyl ketone & glycol

Propane & phenol-cresol mixture

Propane & liquid sulphur dioxide

Phenol & furfural

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Naphtha

Wax

Cracking feedstock

Lubricating oils

TRUE ANSWER : ?
YOUR ANSWER : ?

Carbon percentage (by weight) in crude petroleum may be about

85

95

65

75

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following contains maximum sulphur?

Fuel oil

Petrol

Kerosene

Diesel

TRUE ANSWER : ?
YOUR ANSWER : ?

The average boiling point of aviation turbine fuel is closest to that of

Lubricating oils

LPG

Kerosene

Diesel

TRUE ANSWER : ?
YOUR ANSWER : ?

Naphthenic acid is represented by

CnHsub>2n+2O₂ (n ≥ 6)

CnH2n+2O₂

CnHsub>2n-2O₂

CnHsub>2n+6O₂ (n ≤ 6)

TRUE ANSWER : ?
YOUR ANSWER : ?

Visbreaking process is used mainly for making

Smoke free kerosene

High octane gasoline

Fuel oil

High cetane diesel

TRUE ANSWER : ?
YOUR ANSWER : ?

Petrolatum is

Petroleum coke

None of these

A mixture of microcrystalline wax in viscous hydrocarbon liquids

Same as petroleum ether

TRUE ANSWER : ?
YOUR ANSWER : ?

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