Gum formation in stored gasoline is mainly due to the ____________________?

Related Mcqs:

Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners ?

A. PCM B. Tar C. Light diesel oil D. Low viscosity furnace oil...

The proper arrangement of the petroleum fractions in order of their boiling points is __________________ ?

A. Lubricating oil > diesel > petrol > LPG B. Lubricating oil > petrol > diesel > LPG C. Petrol > lubricating oil > diesel > LPG D. Petrol > diesel > LPG > lubricating oil...

Platforming is a ____________ process?

A. Moving bed B. Fluidised bed C. Non-regenerative & fixed bed D. Regenerative...

Petrolatum is__________________?

A. Same as petroleum ether B. Petroleum coke C. A mixture of microcrystalline wax in viscous hydrocarbon liquids D. None of these...

Which one of the following processes aims at producing higher yield of gaseous unsaturated hydrocarbons and aromatics like benzene & toluene ?

A. Reforming B. Pyrolysis C. Alkylation D. Hydrocracking...