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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.

Which is the best fertiliser for paddy ?

A Ammonium sulphate

B Nitro-phosphate

C Superphosphate

D Potassium nitrate

Review Detailed Answer

Correct Answer: Ammonium sulphate

Action of phosphoric acid on rock phosphate produces_________________?

A Superphosphate

B Triple superphosphate

C Nitrophosphate

D Diammonium phosphate

Review Detailed Answer

Correct Answer: Triple superphosphate

Optimum reaction temperature in steam reforming of naphtha is ______________ °C?

A 700 – 1000

B 300 – 450

C 1500-1700

D 100-200

Review Detailed Answer

Correct Answer: 700 – 1000

In calcium ammonium nitrate (CAN) fertiliser ____________________?

A Nitrate nitrogen is quick acting

B Ammoniacal nitrogen is quick acting

C Nitrate nitrogen is slower acting

D None of these

Review Detailed Answer

Correct Answer: Nitrate nitrogen is quick acting

Catalyst used in desulphurisation of naphtha is____________________?

A Co-Mo

B Pt-Rh

C Silica gel

D Nickel

Review Detailed Answer

Correct Answer: Co-Mo

Steam reforming of naphtha is a source of hydrogen production for nitrogenous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha ?

A 1.5 : 1

B 3.5 : 1

C 10 : 1

D 15 : 1

Review Detailed Answer

Correct Answer: 3.5 : 1

Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber’s process ?

A High pressure, low reactants concentration, high temperature

B High pressure, low reactants concentration, low temperature

C High pressure, high reactants concentration, low temperature

D Low pressure, high reactants concentration, low temperature

Review Detailed Answer

Correct Answer: High pressure, high reactants concentration, low temperature

Which of the following does not come under the category of ‘secondary nutrient’ for plant growth ?

A Calcium

B Magnesium

C Sulphur

D Oxygen

Review Detailed Answer

Correct Answer: Oxygen

Which of the following fertilizers is used as a cattle feed ?

A Urea

B Calcium ammonium nitrate

C Superphosphate

D Ammonium sulphate

Review Detailed Answer

Correct Answer: Urea

Hydrogen content of coke oven gas is ______________ percent?

A 4

B 22

C 58

D 84

Review Detailed Answer

Correct Answer: 58

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which is the best fertiliser for paddy ?

Action of phosphoric acid on rock phosphate produces_________________?

Optimum reaction temperature in steam reforming of naphtha is ______________ °C?

In calcium ammonium nitrate (CAN) fertiliser ____________________?

Catalyst used in desulphurisation of naphtha is____________________?

Steam reforming of naphtha is a source of hydrogen production for nitrogenous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha ?

Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber’s process ?

Which of the following does not come under the category of ‘secondary nutrient’ for plant growth ?

Which of the following fertilizers is used as a cattle feed ?

Hydrogen content of coke oven gas is ______________ percent?