PETROLEUM REFINERY ENGINEERING QUIZ

Naphthenic acid in Mercapsol process

Both A & B

Neither A nor B

Methanol in Unisol process

Madras

Naharkatiya

Kochin

Digboi

Isomerisation

Reforming

Polymerisation

Cracking

Smoke point

Viscosity

Pour point

Viscosity index

All of these

With increase in the reactor temperature, gasoline yield decreases for a given conversion

With increase in the reactor pressure, octane number of gasoline decreases

Percentage conversion increases with increase in the catalyst to oil ratio

Saturated hydrocarbons

None of these

Present in substantially good quantity in crude petroleum

Unsaturated cyclic compounds (hydrocarbons)

Houdry's fixed bed process

T.C.C. moving bed process

Fluidised bed catalytic cracking process

Dubbs process

Decrease their viscosity

Can be separated out by distillation

Crystallise out at low temperature

Are not soluble in them

High temperature and low pressure

Low pressure & temperature

High pressure & temperature

High pressure and low temperature

Both A & B

Higher yield

Neither A nor B

Low final boiling point product