Chemical Engineering MCQs

Page No. 720

Salt cake is chemically represented by_________________?


aNa2SO4


bCaSO4. ½H2O


cMgSO4


dBaSO4


View Answer Na2SO4

Saponification value/number of an oil or fat is a measure of its ___________________?


aFatty acid content


bDegree of unsaturation of the fatty acids present in it


cAverage molecular weight


dInsoluble fatty acid content



Which of the following is not a pyrite ore ?


aCelestite


bGalena


cGypsum


dSiderite


View Answer Siderite

Conversion of CO to CO2 by steam in presence of a catalyst is called__________________?


aSteam reforming


bShift conversion


cSteam gasification


dNone of these


View Answer Shift conversion

L.D. converter is used in the production of_________________?


aPig iron


bSteel


cCopper


dZinc


View Answer Steel

Which of the following is not a raw material used for the manufacture of ordinary glass ?


aIron oxide


bSoda ash


cLimestone


dSilica


View Answer Iron oxide

Commonly used glass is known as the _______________ glass?


aFlint


bHard


cPyrex


dSoda


View Answer Soda

Producer gas consists mainly of________________________?


aCO, CO2 N2, H2


bCO, H2


cH2, CH4


dC2H2, CO2, H2


View Answer CO, CO2 N2, H2

Impurities present in brine is normally removed by treatment with ?


aNH3 and CO2


bLime and soda ash


cLime, ammonia and carbon


dAll A , B. and C.


View Answer All A , B. and C.

Styrene-butadiene-rubber (SBR) as compared to natural rubber has________________?


aPoorer tensile strength


bPoorer resistance to oxidation


cGreater amount of heat build-up under heavy loading


dAll A , B. and C.


View Answer All A , B. and C.

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