Sulphur content in lighter and heavier petroleum products is generally determined respectively by _______________?

Related Mcqs:

Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than ________________ mg/kg of kerosene?

A. 1 B. 20 C. 100 D. 500...

Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely miscible. It means that the aniline point of the diesel is _______________ the room temperature?

A. More than B. Less than C. Same as D. Either more or less; depends on the room temperature...

Pick out the wrong statement ?

A. Alkylation produces a larger iso-paraffin (having higher octane number) from the reaction of an olefin with smaller iso-paraffin B. Catalytic alkylation processes use HF, AlCl3 & H2SO4 as Catalysts C. All the alkylation processes use very high temperature (> 1000°C) D. Gasoline having an octane number of 90 can be produced by alkylation process...

Most widely used solvent for dewaxing is__________________?

A. Methyl-ethyl-ketone (MEK) B. Naphtha C. Petroleum ether D. Sodium plumbite...

Pick out the correct statement about catalytic polymerisation ?

A. H2SO4 polymerisation process gives gasoline rich in unsaturates B. In H2SO4 polymerisation, H3PO4 is always used with 2% steam to prevent meta & ortho H3PO4 formation, which are inactive C. Both A. and B. D. Neither A. nor B....