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 ‘unit process’ is exemplified by the___________________?

A Distillation

B Hydrogenation of oils

C Absorption

D Humidification

Review Detailed Answer

Correct Answer: Hydrogenation of oils

The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by_________________?

A Electrolysis

B Electrolytic reduction

C Electrolytic oxidation

D None of these

Review Detailed Answer

Correct Answer: Electrolytic reduction

Alum is commercially produced from___________________?

A Gypsum

B Feldspar

C Galena

D Bauxite

Review Detailed Answer

Correct Answer: Bauxite

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the__________________?

A Diamine and the ring

B Dibasic acid and the ring

C Diamine and the dibasic acid

D None of these

Review Detailed Answer

Correct Answer: Diamine and the dibasic acid

Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at __________________?

A 1 atm & 100°C

B 5 atm & 275°C

C 100 atm & 500°C

D 50 atm & 1000°C

Review Detailed Answer

Correct Answer: 5 atm & 275°C

Conversion of SO2 to SO3 in Monsanto 4-pass converter is about ____________________ percent?

A 80

B 90

C 98

D 100

Review Detailed Answer

Correct Answer: 98

Styrene is produced from ethyl benzene by the process of__________________?

A Dehydrogenation

B Oxidation

C Alkylation

D Dehydration

Review Detailed Answer

Correct Answer: Dehydrogenation

Calcination of gypsum produces__________________?

A Plaster of Paris

B Salt cake

C Nitre cake

D Lime

Review Detailed Answer

Correct Answer: Plaster of Paris

Which is the most efficient absorbent for SO3 out of the following ?

A 20% oleum

B 65% oleum

C 78% H2SO4

D 98% H2SO4

Review Detailed Answer

Correct Answer: 98% H2SO4

DDT should not be allowed to come in contact with iron (during its manufacture) to _______________?

A Avoid its decomposition

B Prevent sulphonation of the monochlorobenzene by the acid catalyst

C Achieve non-hygroscopic property

D None of these

Review Detailed Answer

Correct Answer: Avoid its decomposition

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

A ‘unit process’ is exemplified by the___________________?

The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by_________________?

Alum is commercially produced from___________________?

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the__________________?

Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at __________________?

Conversion of SO2 to SO3 in Monsanto 4-pass converter is about ____________________ percent?

Styrene is produced from ethyl benzene by the process of__________________?

Calcination of gypsum produces__________________?

Which is the most efficient absorbent for SO3 out of the following ?

DDT should not be allowed to come in contact with iron (during its manufacture) to _______________?