Fertilizer Technology MCQs

186 MCQs  — Chemical Engineering MCQs  (Page 14 of 19)

Attempt Fertilizer Technology Quiz
P2O5 percentage in the phosphoric acid produced by wet process is about_________________?
A. 10
B. 30
C. 50
D. 70
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Catalyst used in Haber’s process for ammonia production is_________________?
A. Reduced iron oxide
B. Nickel
C. Vanadium pentoxide
D. Silica gel
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In the manufacture of urea, the intermediate chemical formed is__________________?
A. Biuret
B. Ammonium carbamate
C. Ammonium carbonate
D. None of these
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Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant ?
A. Urea
B. Can
C. Ammonium sulphate
D. Superphosphate
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Catalyst used in the oxidation of ammonia is ________________?
A. Platinum-beryllium
B. Platinum-rhodium
C. Cobalt-molybdenum
D. Platinum-molybdenum
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H3PO4 is the chemical formula of ______________ phosphoric acid?
A. Pyro
B. Ortho
C. Meta
D. None of these
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Nitrolime is chemically known as____________________?
A. Calcium nitrate
B. Ammonium nitrate
C. Calcium ammonium nitrate (can)
D. None of these
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Ammonium phosphate is a _____________ fertiliser?
A. Nitrogenous
B. Phosphatic
C. Complex
D. Mixed
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Reaction of phosphate rock with 98% H2SO4 produces ______________________?
A. Ortho-phosphoric acid
B. Superphosphate
C. White phosphorous
D. None of these
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Reaction of dilute sulphuric acid with phosphate rock produces ____________________?
A. Phosphoric acid
B. Superphosphate
C. Triple superphosphate
D. Gypsum
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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