Chemical Engineering MCQs

Page No. 720

Salt cake is chemically represented by_________________?


aNa2SO4

✓


bCaSO4. ½H2O

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cMgSO4

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dBaSO4

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View Answer Na2SO4

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


aFatty acid content

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bDegree of unsaturation of the fatty acids present in it

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cAverage molecular weight

✓


dInsoluble fatty acid content

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Which of the following is not a pyrite ore ?


aCelestite

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bGalena

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cGypsum

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dSiderite

✓


View Answer Siderite

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


aSteam reforming

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bShift conversion

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cSteam gasification

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dNone of these

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View Answer Shift conversion

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


aPig iron

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bSteel

✓


cCopper

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dZinc

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View Answer Steel

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


aIron oxide

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bSoda ash

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cLimestone

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dSilica

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View Answer Iron oxide

Commonly used glass is known as the _______________ glass?


aFlint

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bHard

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cPyrex

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dSoda

✓


View Answer Soda

Producer gas consists mainly of________________________?


aCO, CO2 N2, H2

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bCO, H2

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cH2, CH4

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dC2H2, CO2, H2

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View Answer CO, CO2 N2, H2

Impurities present in brine is normally removed by treatment with ?


aNH3 and CO2

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bLime and soda ash

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cLime, ammonia and carbon

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dAll A , B. and C.

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View Answer All A , B. and C.

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


aPoorer tensile strength

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bPoorer resistance to oxidation

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cGreater amount of heat build-up under heavy loading

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dAll A , B. and C.

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View Answer All A , B. and C.

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