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.

CaH4(PO4)2 is the chemical formula of ___________________?

A Superphosphate

B Triple superphosphate

C Calcium phosphate

D Meta phosphoric acid

Review Detailed Answer

Correct Answer: Triple superphosphate

C/H ratio (by weight) of naphtha used in nitrogenous fertiliser making is about_________________?

A 2

B 6

C 13

D 20

Review Detailed Answer

Correct Answer: 6

Temperature and pressure in ammonia converter is_________________?

A 200 atm, 1000°C

B 450 atm, 200°C

C 450 atm, 550°C

D 450 atm, 1000°C

Review Detailed Answer

Correct Answer: 450 atm, 550°C

Raw materials for urea production are _________________?

A CO2 and N2

B CO2, H2 and N2

C NH3 and CO

D HNO3 and CaCO3

Review Detailed Answer

Correct Answer: CO2, H2 and N2

Formation of ammonium carbamate by reaction of NH3 with CO2 is a/an ______________ reaction?

A Catalytic

B Exothermic

C Endothermic

D Reversible

Review Detailed Answer

Correct Answer: Exothermic

Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at ______________ °C?

A 250-300

B 500-750

C 950-1050

D 1400-1450

Review Detailed Answer

Correct Answer: 1400-1450

A phosphatic fertiliser contains 16% P2O5. It could be________________?

A Dicalcium phosphate

B Superphosphate

C Triple superphosphate

D None of these

Review Detailed Answer

Correct Answer: Superphosphate

Reaction of ortho-phosphoric acid with phosphate rock produces _________________?

A Superphosphate

B Triple superphosphate

C Meta-phosphoric acid

D Monoammonium phosphate

Review Detailed Answer

Correct Answer: Triple superphosphate

Biuret formation in urea is kept at minimum (< 1 %), because it is___________________?

A Corrosive in nature

B Toxic and harmful to some crops

C Helpful in decomposition of urea

D Explosive in nature

Review Detailed Answer

Correct Answer: Toxic and harmful to some crops

Effectiveness of a fertiliser is independent of the ___________________?

A Nature of soil

B Type of crop

C pH of soil

D None of these

Review Detailed Answer

Correct Answer: None of these

Showing 151 to 160 of 193 results

Contact Info

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

CaH4(PO4)2 is the chemical formula of ___________________?

C/H ratio (by weight) of naphtha used in nitrogenous fertiliser making is about_________________?

Temperature and pressure in ammonia converter is_________________?

Raw materials for urea production are _________________?

Formation of ammonium carbamate by reaction of NH3 with CO2 is a/an ______________ reaction?

Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at ______________ °C?

A phosphatic fertiliser contains 16% P2O5. It could be________________?

Reaction of ortho-phosphoric acid with phosphate rock produces _________________?

Biuret formation in urea is kept at minimum (< 1 %), because it is___________________?

Effectiveness of a fertiliser is independent of the ___________________?