Chemical Engineering MCQs

Page No. 516

which of the following is the most suitable feed for platforming process (reforming) ?


aOlefinic hydrocarbon


bNaphtha


cFuel oil


dAtmospheric residue



The condensate obtained on compression of wet natural gas is termed as__________________?


aLiquefied natural gasoline


bNatural gasoline


cLiquid natural gas


dNone of these


View Answer Natural gasoline

In catalytic alkylation, higher iso-butane to olefin ratio gives_________________?


aLow final boiling point product


bHigher yield


cBoth A. and B.


dNeither A. nor B.



Solvent used in Edeleanu process is__________________?


aFurfural


bPropane


cLiquid SO2


dPhenol


View Answer Liquid SO2

Reid vapour pressure of gasoline is the measure of its_________________?


aPour point


bCloud point


cVapour locking tendency


dCarbon residue



Pick out the correct statement about catalytic polymerisation ?


aH2SO4 polymerisation process gives gasoline rich in unsaturates


bIn H2SO4 polymerisation, H3PO4 is always used with 2% steam to prevent meta & ortho H3PO4 formation, which are inactive


cBoth A. and B.


dNeither A. nor B.



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


aReforming


bPyrolysis


cAlkylation


dHydrocracking


View Answer Reforming

Cetane number of diesel used in trucks may be about __________________?


a50


b14


c35


d85


View Answer 50

With increase in density, the viscosity of petroleum products _____________________?


aIncreases


bDecreases


cRemain same


dEither A. or B.


View Answer Increases

Visbreaking process is used mainly for making_________________?


aHigh cetane diesel


bHigh octane gasoline


cFuel oil


dSmoke free kerosene


View Answer Fuel oil

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