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MCQs

Total Questions : 1041 | Page 101 of 105 pages
Question 1001. In _____________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed?
  1.    Fauser-Montecatini
  2.    Claude
  3.    Uhde
  4.    Kellogg
 Discuss Question
Answer: Option B. -> Claude
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1002. In an ammonia plant, the purge off is essential to___________________?
  1.    Maintain inert gas concentration within a limit
  2.    Remove excess poisonous gases
  3.    Maintain H2 : N2 ratio at 3 :1
  4.    Remove uncondensed ammonia vapour
 Discuss Question
Answer: Option C. -> Maintain H2 : N2 ratio at 3 :1
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1003. Which of the following nitrogenous fertilisers has the highest percentage of nitrogen ?
  1.    Calcium nitrate
  2.    Calcium ammonium nitrate (CAN)
  3.    Urea
  4.    Ammonium sulphate
 Discuss Question
Answer: Option C. -> Urea
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1004. Which of the following solvents is used for the extraction of H3PO4 from CaCl2 solution during manufacture of ortho-phosphoric acid by wet process employing hydrochloric acid leaching ?
  1.    Isopropyl alcohol
  2.    Butyl alcohol
  3.    Toluene
  4.    Hexane
 Discuss Question
Answer: Option B. -> Butyl alcohol
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1005. Ammonia synthesis gas is produced from natural gas by___________________?
  1.    Thermal cracking
  2.    Steam reforming
  3.    Partial oxidation
  4.    Hydrogenation
 Discuss Question
Answer: Option B. -> Steam reforming
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1006. Reaction of calcium Fluorapatite with sulphuric acid produces ___________________?
  1.    Ortho-phosphoric acid
  2.    Simple superphosphate
  3.    Triple superphosphate
  4.    Red phosphorous
 Discuss Question
Answer: Option B. -> Simple superphosphate
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1007. Vetrocoke solution is_________________?
  1.    A mixture of K2CO3 and As2O3
  2.    K2SO4
  3.    A mixture of Na2CO3 and As2O3
  4.    Na2SO4
 Discuss Question
Answer: Option A. -> A mixture of K2CO3 and As2O3
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1008. Superphosphate is manufactured by reacting phosphate rock with_____________________?
  1.    Acetic acid
  2.    Sulphuric acid
  3.    Aluminium chloride
  4.    None of these
 Discuss Question
Answer: Option B. -> Sulphuric acid
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1009. Main component of bone ash is _________________?
  1.    Calcium sulphate
  2.    Calcium phosphate
  3.    Calcium carbonate
  4.    Sodium phosphate
 Discuss Question
Answer: Option B. -> Calcium phosphate
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1010. Ammonium nitrate (a fertiliser) is coated with limestone powder to ____________________?
  1.    Increase its nitrogen content
  2.    Cut down its production cost
  3.    Avoid the risk of explosion
  4.    Add extra nutrient as fertiliser
 Discuss Question
Answer: Option C. -> Avoid the risk of explosion
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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