Prepare for job tests, interviews, and competitive exams with comprehensive Chemical Engineering MCQs covering fundamentals, chemical processes, reactions, process control, instrumentation, and other core concepts for students and fresh graduates.

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 of the following is not a measure component necessarily to be present in fertilisers ?

A Nitrogen

B Potassium

C Phosphorous

D Sulphur

Review Detailed Answer

Correct Answer: Sulphur

Fertiliser plants get their N2 requirements _____________________?

A By fractionation of liquefied air

B By dissociating oxides of nitrogen

C From coal gas (coke oven gas)

D From producer gas

Review Detailed Answer

Correct Answer: By fractionation of liquefied air

Maximum nitrogen percentage is in________________?

A Ammonium sulphate

B Calcium ammonium nitrate

C Urea

D Liquid ammonia

Review Detailed Answer

Correct Answer: Liquid ammonia

An increase in the NH3/CO2 ratio in urea manufacture results in__________________?

A Increased degree of conversion of CO2 to urea

B Decreased degree of conversion of NH3 to urea

C Decreased yield of urea

D Decreased specific volume of molten mass

Review Detailed Answer

Correct Answer: Increased degree of conversion of CO2 to urea

Electric furnace method for production of phosphorous uses phosphate rock and _________________________?

A Phosphoric acid

B Coke

C Sulphuric acid

D Silica and coke

Review Detailed Answer

Correct Answer: Silica and coke

Urea is a better fertilizer than ammonium sulphate, because__________________?

A It is cheaper

B Nitrogen content is higher

C It is not poisonous

D It is easy to manufacture

Review Detailed Answer

Correct Answer: Nitrogen content is higher

Conditioners like finely divided peat are added to the fertiliser to________________?

A Counteract burning

B Avoid caking & hardening

C Produce bulk

D Increase its solubility

Review Detailed Answer

Correct Answer: Avoid caking & hardening

Which of the following is not a commercially used feed-stock for the production of ammonia synthesis gas ?

A Water

B Naphtha

C Tar

D Coal/coke oven gas

Review Detailed Answer

Correct Answer: Tar

Color of nitric acid is light yellow due to the presence of__________________?

A NO

B NO2

C N2H5

D NH3

Review Detailed Answer

Correct Answer: NO

Catalyst used in steam reforming of naphtha is__________________?

A Nickel

B Platinum

C Silica gel

D Rhodium

Review Detailed Answer

Correct Answer: Nickel

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which of the following is not a measure component necessarily to be present in fertilisers ?

Fertiliser plants get their N2 requirements _____________________?

Maximum nitrogen percentage is in________________?

An increase in the NH3/CO2 ratio in urea manufacture results in__________________?

Electric furnace method for production of phosphorous uses phosphate rock and _________________________?

Urea is a better fertilizer than ammonium sulphate, because__________________?

Conditioners like finely divided peat are added to the fertiliser to________________?

Which of the following is not a commercially used feed-stock for the production of ammonia synthesis gas ?

Color of nitric acid is light yellow due to the presence of__________________?

Catalyst used in steam reforming of naphtha is__________________?