Fertiliser Technology MCQ Questions & Answers | Chemical Engineering

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81.
Ammonia synthesis gas is produced from fuel oil by

A. Steam reforming

B. Hydrocracking

C. Partial oxidation

D. Hydrogenation

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82.
Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C.

A. 250-300

B. 500-750

C. 950-1050

D. 1400-1450

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83.
Ammonia synthesis gas is produced from natural gas by

A. Thermal cracking

B. Steam reforming

C. Partial oxidation

D. Hydrogenation

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84.
Nitric acid is produced on commercial scale in a fertiliser plant by

A. Oxidation of ammonia

B. CaNO₃ + H₂SO₄ reaction

C. Passing air through high voltage electric arc

D. None of these

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85.
Potassic fertiliser is graded based on its __________ content.

A. KCl

B. K₂O

C. KNO₃

D. K₂SO₄

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86.
Phosphatic fertiliser is graded based on its __________ content.

A. P₂O₃

B. PCl₅

C. P₂O₅

D. H₃PO₄

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87.
During conversion of ammonium carbamate into urea, presence of large excess of water

A. Increases the yield of urea

B. Adversely affects the yield of urea

C. Reduces the evaporator load by diluting the urea solution

D. Does not affect the yield of urea

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88.
Which of the following fertilisers is used as a cattle feed?

A. Urea

B. Calcium ammonium nitrate

C. Superphosphate

D. Ammonium sulphate

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89.
Rock phosphate used for the production of phosphatic fertiliser is mined at

A. Amjhor (Jharkhand)

B. Talchar (Orissa)

C. Bailladella (M.P.)

D. Kiriburu (Bihar)

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90.
Heating of orthophosphoric acid to 250°C produces

A. Metaphosphoric acid

B. Pyrophosphoric acid

C. No change in it

D. None of these

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Fertiliser Technology MCQ Questions & Answers | Chemical Engineering

81. Ammonia synthesis gas is produced from fuel oil by

Answer & Solution

82. Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C.

Answer & Solution

83. Ammonia synthesis gas is produced from natural gas by

Answer & Solution

84. Nitric acid is produced on commercial scale in a fertiliser plant by

Answer & Solution

85. Potassic fertiliser is graded based on its __________ content.

Answer & Solution

86. Phosphatic fertiliser is graded based on its __________ content.

Answer & Solution

87. During conversion of ammonium carbamate into urea, presence of large excess of water

Answer & Solution

88. Which of the following fertilisers is used as a cattle feed?

Answer & Solution

89. Rock phosphate used for the production of phosphatic fertiliser is mined at

Answer & Solution

90. Heating of orthophosphoric acid to 250°C produces

Answer & Solution

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81.
Ammonia synthesis gas is produced from fuel oil by

82.
Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C.

83.
Ammonia synthesis gas is produced from natural gas by

84.
Nitric acid is produced on commercial scale in a fertiliser plant by

85.
Potassic fertiliser is graded based on its __________ content.

86.
Phosphatic fertiliser is graded based on its __________ content.

87.
During conversion of ammonium carbamate into urea, presence of large excess of water

88.
Which of the following fertilisers is used as a cattle feed?

89.
Rock phosphate used for the production of phosphatic fertiliser is mined at

90.
Heating of orthophosphoric acid to 250°C produces