Fertiliser Technology MCQ Questions & Answers | Chemical Engineering

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61.
Catalyst used in desulphurisation of naphtha is

A. Co-Mo

B. Pt-Rh

C. Silica gel

D. Nickel

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62.
Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis?

A. H₂ separation from coke oven gas

B. Steam reforming of naphtha

C. Cracking of natural gas

D. Electrolysis of water

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63.
Nitrogen content of calcium ammonium nitrate (CAN) is __________ percent.

A. 10

B. 25

C. 50

D. 80

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64.
Fauser Monte Catini converter is used for

A. Ammonia synthesis (e.g. at FCI Sindri)

B. Methanation of CO and CO₂

C. Shift conversion (i.e. CO to CO₂)

D. None of these

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65.
Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an __________ reaction.

A. Catalytic

B. Endothermic

C. Exothermic

D. Autocatalytic

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66.
P₂O₅ content in triple superphosphate is about __________ percent.

A. 42 - 50

B. 15 - 20

C. 85 - 90

D. 70 - 75

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67.
Yield of elemental phosphorous from rock phosphate is about __________ percent.

A. 1-2

B. 15-25

C. 40-45

D. 60-65

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68.
P₂O₅ content in superphosphate is about __________ percent.

A. 30 - 35

B. 15 - 20

C. 65 - 70

D. 85 - 90

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69.
Triple superphosphate is chemically represented as

A. CaF₂.3Ca₃(PO₄)₂

B. 3Ca₃(PO₄)₂

C. Ca(PO₃)₂

D. Ca(H₂PO₄)₂

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70.
Tricresyl phosphate is chemically represented as

A. (CH₃C₆H₄)₃ PO₄

B. Ca₁₀(PO₄) 3F₆

C. (NH₄)₂ HPO₄

D. NH₄H₂PO₄

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Fertiliser Technology MCQ Questions & Answers | Chemical Engineering

61. Catalyst used in desulphurisation of naphtha is

Answer & Solution

62. Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis?

Answer & Solution

63. Nitrogen content of calcium ammonium nitrate (CAN) is __________ percent.

Answer & Solution

64. Fauser Monte Catini converter is used for

Answer & Solution

65. Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an __________ reaction.

Answer & Solution

66. P2O5 content in triple superphosphate is about __________ percent.

Answer & Solution

67. Yield of elemental phosphorous from rock phosphate is about __________ percent.

Answer & Solution

68. P2O5 content in superphosphate is about __________ percent.

Answer & Solution

69. Triple superphosphate is chemically represented as

Answer & Solution

70. Tricresyl phosphate is chemically represented as

Answer & Solution

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61.
Catalyst used in desulphurisation of naphtha is

62.
Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis?

63.
Nitrogen content of calcium ammonium nitrate (CAN) is __________ percent.

64.
Fauser Monte Catini converter is used for

65.
Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an __________ reaction.

66.
P₂O₅ content in triple superphosphate is about __________ percent.

67.
Yield of elemental phosphorous from rock phosphate is about __________ percent.

68.
P₂O₅ content in superphosphate is about __________ percent.

69.
Triple superphosphate is chemically represented as

70.
Tricresyl phosphate is chemically represented as