Which of the following is the easiest to crack ?

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Which parameter is used for the grading of paraffin waxes ?

A. Specific gravity B. Melting point C. Viscosity D. Penetration number...

The main reaction in reforming is the _____________________?

A. Dehydrogenation of naphthenes B. Hydrogenation of naphthenes C. Hydrocracking of paraffins D. Saturation of olefins...

Pick out the correct statement pertaining to catalytic cracking ?

A. With increase in the reactor pressure, octane number of gasoline decreases B. With increase in the reactor temperature, gasoline yield decreases for a given conversion C. Percentage conversion increases with increase in the catalyst to oil ratio D. All A., B. and C....

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 … Pick out the wrong statement?Read More...

Petroleum coke is used mainly in the __________________ ?

A. Discoloration of yellow glycerine B. Sugar refining C. Manufacture of carbon electrode D. Blast furnace for reduction of iron ore...