AUTOMOBILE ENGINEERING IN ME QUIZ

LPG stands for

Liquefied petroleum gas

Liquid petrol gas

Liquified petrol gas

Liquid petroleum gas

TRUE ANSWER : ?
YOUR ANSWER : ?

Pour point of a petrofuel is

Multiple of 3°F

None of these

Multiple of 5°F

5°C below the temperature at which oil ceases to flow

TRUE ANSWER : ?
YOUR ANSWER : ?

Products drawn from the top to bottom of the crude oil distillation column has progressively increasing

Boiling points

All of these

C/H ratio

Molecular weight

TRUE ANSWER : ?
YOUR ANSWER : ?

Smoke point of kerosene expresses its

Aromatic content directly

Burning characteristics

Luminosity characteristics

Lamp wick wetting characteristics

TRUE ANSWER : ?
YOUR ANSWER : ?

Feedstock for polymerisation is

Low boiling aromatics

None of these

Naphtha

Cracked gases rich in C₂ & C₄ olefins

TRUE ANSWER : ?
YOUR ANSWER : ?

Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil

Higher sulphur content in the product

Gives higher yield of petrol

Higher gum forming material in petrol

Lower octane number of petrol

TRUE ANSWER : ?
YOUR ANSWER : ?

Which one is preferred for aircraft engine?

High viscosity index lube oil

None of these

Low viscosity index lube oil

High freezing point aviation fuel

TRUE ANSWER : ?
YOUR ANSWER : ?

__________ converts n-paraffins to i-paraffins.

Isomerisation

None of these

Alkylation

Polymerisation

TRUE ANSWER : ?
YOUR ANSWER : ?

Molecular weight of crude petroleum may be around

50

250

5000

1500

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following processes in oil refinery does not employ 'cracking'?

Coking

Visbreaking

Pyrolysis

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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