Chemical Engineering MCQs

Page No. 27

Ammonium phosphate is a _____________ fertiliser?


aNitrogenous


bPhosphatic


cComplex


dMixed


View Answer Mixed

Nitrolime is chemically known as____________________?


aCalcium nitrate


bAmmonium nitrate


c Calcium ammonium nitrate (CAN)


dNone of these



H3PO4 is the chemical formula of ______________ phosphoric acid?


aPyro


b Ortho


cMeta


dNone of these


View Answer Ortho

Catalyst used in the oxidation of ammonia is ________________?


a Platinum-beryllium


bPlatinum-rhodium


c Cobalt-molybdenum


dPlatinum-molybdenum


View Answer Platinum-rhodium

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


aUrea


bCan


cAmmonium sulphate


dSuperphosphate


View Answer Ammonium sulphate

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


aBiuret


bAmmonium carbamate


cAmmonium carbonate


dNone of these


View Answer Ammonium carbamate

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


a Reduced iron oxide


bNickel


cVanadium pentoxide


d Silica gel


View Answer Reduced iron oxide

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


a10


b30


c50


d 70


View Answer 30

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


aMono-ethanolamine (MEA)


bSlaked lime


cAmmoniacal liquor


dMethyl-Ethyl Ketone (MEK)



Regenerators are installed in_______________?


aCoke ovens


bOpen hearth furnace


cBoth A. & B.


dNeither A. nor B.


View Answer Both A. & B.

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