MCQsDrive | MCQsDrive

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.

Catalyst used in the oxidation of ammonia is ________________?

A Platinum-beryllium

B Platinum-rhodium

C Cobalt-molybdenum

D Platinum-molybdenum

Review Detailed Answer

Correct Answer: Platinum-rhodium

Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant ?

A Urea

B CAN

C Ammonium sulphate

D Superphosphate

Review Detailed Answer

Correct Answer: Ammonium sulphate

In the manufacture of urea, the intermediate chemical formed is__________________?

A Biuret

B Ammonium carbamate

C Ammonium carbonate

D None of these

Review Detailed Answer

Correct Answer: Ammonium carbamate

Catalyst used in Haber’s process for ammonia production is_________________?

A Reduced iron oxide

B Nickel

C Vanadium pentoxide

D Silica gel

Review Detailed Answer

Correct Answer: Reduced iron oxide

P2O5 percentage in the phosphoric acid produced by wet process is about_________________?

A 10

B 30

C 50

D 70

Review Detailed Answer

Correct Answer: 30

CO2 present in reformed gas (obtained by steam reforming of naphtha) is removed by absorbing in _________________?

A Mono-ethanolamine (MEA)

B Slaked lime

C Ammoniacal liquor

D Methyl-Ethyl Ketone (MEK)

Review Detailed Answer

Correct Answer: Mono-ethanolamine (MEA)

The essential ingredient of all the synthesis gas is___________________?

A H2

B O2

C CO2

D N2

Review Detailed Answer

Correct Answer: H2

Excessive use of chemical fertilisers causes shrivelling of the roots and wilting of the plant, because the__________________?

A Osmotic pressure of the soil water becomes less than that of the plant sap

B Soil becomes too alkaline

C Osmotic pressure of the soil water becomes higher than that of the plant sap

D Soil becomes too acidic

Review Detailed Answer

Correct Answer: Osmotic pressure of the soil water becomes higher than that of the plant sap

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

Review Detailed Answer

Correct Answer: Adversely affects the yield of urea

Coal based fertiliser plants at Ramagundam (Andhra Pradesh) and Talcher (Orissa) ?

A Use coal for heating purpose

B Gasify coal to get hydrogen from coal gas

C Use coal as filler in fertiliser

D Use coal as conditioner in fertiliser

Review Detailed Answer

Correct Answer: Gasify coal to get hydrogen from coal gas

Showing 821 to 830 of 9594 results

Contact Info

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Catalyst used in the oxidation of ammonia is ________________?

Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant ?

In the manufacture of urea, the intermediate chemical formed is__________________?

Catalyst used in Haber’s process for ammonia production is_________________?

P2O5 percentage in the phosphoric acid produced by wet process is about_________________?

CO2 present in reformed gas (obtained by steam reforming of naphtha) is removed by absorbing in _________________?

The essential ingredient of all the synthesis gas is___________________?

Excessive use of chemical fertilisers causes shrivelling of the roots and wilting of the plant, because the__________________?

During conversion of ammonium carbamate into urea, presence of large excess of water______________?

Coal based fertiliser plants at Ramagundam (Andhra Pradesh) and Talcher (Orissa) ?