Chemical Engineering MCQs

Page No. 510

Maximum use of petroleum coke is in__________________?


aAdsorption refining operation


bFuel gas manufacture


cCarbon electrode manufacture


dIron ore reduction



Crude oil is pumped by a _______________ pump?


aGear


bCentrifugal


cScrew


dReciprocating


View Answer Centrifugal

Catalyst used in the isomerisation is_______________________?


aAluminium chloride


bAlumina


cNickel


dPhosphoric acid


View Answer Aluminium chloride

Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency ?


aParaffins


bNaphthenes


cAromatics


dIso-paraffins


View Answer Paraffins

_____________ determination is not a very significant and important test for gasoline?


aGum & sulphur content


bViscosity


cOctane number


dReid vapor pressure


View Answer Viscosity

Natural gasoline is produced___________________?


aFrom oil wells


bIn oil refineries


cBy natural gas stripping


dNone of these



95% (by volume) of LPG at 760 mm Hg pressure will evaporate at __________ °C?


a2


b-40


c30


d55


View Answer 2

Which is the most undesirable component in kerosene ?


aAromatics


bi-paraffins


cn-paraffins


dNaphthenes


View Answer Aromatics

Aniline point of the diesel is a measure of its ______________ content?


aAromatic


bParaffin


cOlefin


dNaphthene


View Answer Paraffin

Which of the following has the highest gum forming tendency in gosoline ?


aParaffins


bDiolefins


cAromatics


dNaphthenes


View Answer Diolefins

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