Chemical Engineering MCQs

Page No. 702

Which of the following is not a food additive ?


aCitric acid

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bInvertage

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cBenzoyl peroxide

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dAmmonium chloride

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View Answer Ammonium chloride

Production of alcohol by fermentation of molasses is a/an _____________ process?


aAnaerobic

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bAerobic

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cEndothermic

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dBoth B. and C.

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View Answer Aerobic

Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the_______________?


aFertiliser manufacture

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bCar battery solution

✓


cSynthesis of oleum

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dWater treatment

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View Answer Car battery solution

The major constituents of glass are____________________?


aLime, clay and soda ash

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bSand, lime and soda ash

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cSilica, alumina and clay

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dSilica, alumina and soda ash

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Aryl benzene sulphonate (ABS) is a____________________?


aDetergent

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bPlasticiser for unsaturated polyester

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cStarting material for the synthesis of glycerine

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dCoating ingredient for photographic film

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View Answer Detergent

________________ is the major constituent of the Portland cement?


aCalcium carbonate

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bCalcium oxide

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cTricalcium silicate

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dCalcium sulphate

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View Answer Tricalcium silicate

The ideal pulp for the manufacture of paper should have high ____________________ content?


aCellulose

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bLignin

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cBoth A. & B.

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dNone of these

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View Answer Cellulose

Polythene is a/an ______________ polymerisation product?


aAddition

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bCondensation

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cThermosetting

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dNone of these

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View Answer Addition

Chemical name of ‘alum’ is__________________?


aBarium sulphate

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bAluminium sulphate

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cAluminium chloride

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dCalcium sulphate

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View Answer Aluminium sulphate

Sodium carbonate (soda ash) is not used in the manufacture of___________________?


aFire extinguishers

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bSugar

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cBaking powder

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dDetergents

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View Answer Detergents

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