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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

A nitrogenous fertiliser contains 20% N2. It could be_________________?

A Ammonium nitrate

B Calcium ammonium nitrate (CAN)

C Urea

D Ammonium chloride

Review Detailed Answer

Correct Answer: Calcium ammonium nitrate (CAN)

Raw materials required for the production of CAN (Calcium ammonium nitrate) is NH3__________________?

A HNO3 & limestone

B CO2 & H2SO4

C HNO3 & NH4Cl

D CO2 & KNO3

Review Detailed Answer

Correct Answer: HNO3 & limestone

Leaching of phosphate rock by strong ____________ acid produces phosphoric acid ?

A Sulphuric

B Hydrochloric

C Either A. or B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Either A. or B.

Which of the following is not a mixed fertiliser ?

A Nitrophosphate

B Calcium ammonium nitrate (CAN)

C Ammonium phosphate

D None of these

Review Detailed Answer

Correct Answer: Calcium ammonium nitrate (CAN)

Flushing liquor used for cooling coke oven gas constitutes of __________________?

A Ammoniacal liquor

B K2CO3 solution

C Dilute H2SO4

D Dilute HCl

Review Detailed Answer

Correct Answer: Ammoniacal liquor

Nitrogen content in ammonium sulphate (a fertiliser) is around ______________ percent?

A 5

B 20

C 50

D 65

Review Detailed Answer

Correct Answer: 20

Dehydration of ammonium carbamate to yield urea is a/an __________________ reaction?

A Exothermic

B Endothermic

C Autocatalytic

D Catalytic

Review Detailed Answer

Correct Answer: Endothermic

Both white phosphorous as well as red phosphorous_________________?

A Are soluble in CS2

B Burns when heated in air

C Reacts with hot caustic soda solution to give Phosphine

D All A., B., and C.

Review Detailed Answer

Correct Answer: Burns when heated in air

Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable & fruits ?

A Nitrogenous fertilisers

B Phosphatic fertilisers

C Potassic fertiliser

D None of these

Review Detailed Answer

Correct Answer: Potassic fertiliser

Prilling tower is found in the flowsheet for the manufacture of__________________?

A Ammonia

B Urea

C Superphosphate

D Triple superphosphate

Review Detailed Answer

Correct Answer: Urea

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

A nitrogenous fertiliser contains 20% N2. It could be_________________?

Raw materials required for the production of CAN (Calcium ammonium nitrate) is NH3__________________?

Leaching of phosphate rock by strong ____________ acid produces phosphoric acid ?

Which of the following is not a mixed fertiliser ?

Flushing liquor used for cooling coke oven gas constitutes of __________________?

Nitrogen content in ammonium sulphate (a fertiliser) is around ______________ percent?

Dehydration of ammonium carbamate to yield urea is a/an __________________ reaction?

Both white phosphorous as well as red phosphorous_________________?

Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable & fruits ?

Prilling tower is found in the flowsheet for the manufacture of__________________?