Fertiliser Technology MCQ Questions & Answers

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Each section contains 100 MCQs on Fertiliser Technology .

Gas based fertiliser plants use

A) Natural gas as a source of hydrogen B) Natural gas as heating medium C) Coal gas as a source of hydrogen D) Coal gas as heating medium

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because

A) It is hygroscopic and explosive in nature B) It is highly acidic in nature C) It is a liquid at room temperature D) Its nitrogen content is very less

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Triple superphosphate is made by reacting phosphate rock with __________ acid.

A) Phosphoric B) Nitric C) Sulphuric D) Hydrochloric

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which is a catalyst promoter used in catalytic ammonia synthesis reaction?

A) Al₂O₃ B) Cr₂O₃ C) K₂O D) MnO

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Though kinetics of ammonia synthesis dictates the use of low temperature for high equilibrium conversion, yet it is kept moderately high (550°C), because at low temperature

A) Rate of reaction is very low B) Very high pressure is required resulting in costly pressure vessel C) Space velocity of gas is very low resulting in decreased conversion D) None of these

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Chemical formula of biuret is

A) NH₂.CO.NH₂ B) NH₃.COO.NH₃ C) NH₂CONHCONH₂ D) NH₄COONH₂

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Action of phosphoric acid on rock phosphate produces

A) Superphosphate B) Triple superphosphate C) Nitrophosphate D) Diammonium phosphate

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Calcium ammonium nitrate (CAN) is

A) A mixed fertiliser B) A straight fertiliser C) A complex fertiliser D) Not a fertiliser ; it is an explosive

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following gasifiers can be attached to coal based fertiliser plants?

A) Lurgi (high pressure) gasifier B) Kopper-Totzek gasifier C) Gasifier working at 20 atm D) Gasifier working at 40 atm

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

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Fertiliser Technology MCQ Questions & Answers | Chemical Engineering