Chemical Engineering MCQs

Page No. 27

Ammonium phosphate is a _____________ fertiliser?


aNitrogenous

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bPhosphatic

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cComplex

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dMixed

✓


View Answer Mixed

Nitrolime is chemically known as____________________?


aCalcium nitrate

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bAmmonium nitrate

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c Calcium ammonium nitrate (CAN)

✓


dNone of these

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H3PO4 is the chemical formula of ______________ phosphoric acid?


aPyro

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b Ortho

✓


cMeta

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dNone of these

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View Answer Ortho

Catalyst used in the oxidation of ammonia is ________________?


a Platinum-beryllium

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bPlatinum-rhodium

✓


c Cobalt-molybdenum

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dPlatinum-molybdenum

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View Answer Platinum-rhodium

Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant ?


aUrea

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bCan

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cAmmonium sulphate

✓


dSuperphosphate

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View Answer Ammonium sulphate

In the manufacture of urea, the intermediate chemical formed is__________________?


aBiuret

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bAmmonium carbamate

✓


cAmmonium carbonate

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dNone of these

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View Answer Ammonium carbamate

Catalyst used in Haber’s process for ammonia production is_________________?


a Reduced iron oxide

✓


bNickel

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cVanadium pentoxide

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d Silica gel

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View Answer Reduced iron oxide

P2O5 percentage in the phosphoric acid produced by wet process is about_________________?


a10

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b30

✓


c50

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d 70

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View Answer 30

CO2 present in reformed gas (obtained by steam reforming of naphtha) is removed by absorbing in _________________?


aMono-ethanolamine (MEA)

✓


bSlaked lime

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cAmmoniacal liquor

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dMethyl-Ethyl Ketone (MEK)

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Regenerators are installed in_______________?


aCoke ovens

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bOpen hearth furnace

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cBoth A. & B.

✓


dNeither A. nor B.

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View Answer Both A. & B.

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