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MCQs

Total Questions : 1041 | Page 9 of 105 pages
Question 81. The optimum size of the ammonia plant is __________ tons/day.
  1.    10
  2.    100
  3.    1000
  4.    1000C
 Discuss Question
Answer: Option C. -> 1000
Question 82. Coal based fertiliser plants at Ramagundam (Andhra Pradesh) and Talchar (Orissa)
  1.    Use coal for heating purpose
  2.    Gasify coal to get hydrogen from coal gas
  3.    Use coal as filler in fertiliser
  4.    Use coal as conditioner in fertiliser
 Discuss Question
Answer: Option B. -> Gasify coal to get hydrogen from coal gas
Question 83. Temperature and pressure in urea autoclave is
  1.    120°C and 300 atm
  2.    190°C and 200 atm
  3.    400°C and 550 atm
  4.    200°C and 10 atm
 Discuss Question
Answer: Option B. -> 190°C and 200 atm
Question 84. Pick out the wrong statement.
  1.    All the nitrogenous fertilisers are not soluble in water
  2.    A straight fertiliser contains only one nutrient
  3.    Calcium cynamide is used as weed killer in onion fields
  4.    The phosphorous nutrient makes the plant stem stronger and increases its branches
 Discuss Question
Answer: Option A. -> All the nitrogenous fertilisers are not soluble in water
Question 85. Liquid ammonia and 60% nitric acid reaction (which produces ammonium nitrate) is
  1.    Exothermic
  2.    Endothermic
  3.    Autocatalytic
  4.    None of these
 Discuss Question
Answer: Option A. -> Exothermic
Question 86. Reaction of cresylic acid with __________ produces tricresyl phosphate.
  1.    Phosphorous pentoxide
  2.    Phosphorous oxychloride
  3.    Ammonium phosphate
  4.    Calcium phosphate
 Discuss Question
Answer: Option B. -> Phosphorous oxychloride
Question 87. Catalyst used in steam reforming of naphtha is
  1.    Nickel
  2.    Platinum
  3.    Silica gel
  4.    Rhodium
 Discuss Question
Answer: Option A. -> Nickel
Question 88. Catalyst used in steam reforming of naphtha is
  1.    Bauxite
  2.    Cobalt
  3.    Nickel oxide on alumina support
  4.    Chromium
 Discuss Question
Answer: Option C. -> Nickel oxide on alumina support
Question 89. Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable & fruits?
  1.    Nitrogenous fertilisers
  2.    Phosphatic fertilisers
  3.    Potassic fertiliser
  4.    None of these
 Discuss Question
Answer: Option C. -> Potassic fertiliser
Question 90. Fertiliser plant making ammonium sulphate employing gypsum-ammonia reaction (usual practice is to use ammonia and sulphuric acid) is located at
  1.    Rourkela (under SAIL)
  2.    Bokaro (under SAIL)
  3.    Sindri (under FCI)
  4.    Baroda (under G.S.F.C.)
 Discuss Question
Answer: Option C. -> Sindri (under FCI)

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