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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.

______________ are added in lacquers to remove film brittleness and to improve adhereness?

A Film forming materials

B Plasticisers

C Diluents

D Solvents

Review Detailed Answer

Correct Answer: Plasticisers

10% oleum comprises of 10% free_________________?

A SO2

B H2SO3

C SO3

D H2SO4

Review Detailed Answer

Correct Answer: SO3

The catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is _____________________?

A Alumina

B Silica gel

C Platinum

D Nickel

Review Detailed Answer

Correct Answer: Alumina

Catalyst used in the hydrogenation of oil is_________________?

A Nickel

B Platinum

C Iron

D Alumina

Review Detailed Answer

Correct Answer: Nickel

The function of gypsum addition during cement making is to_________________?

A Increase the density of cement

B Decrease the cement setting rate

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Decrease the cement setting rate

Main use of hydrazine is___________________?

A As a rocket fuel

B In water treatment

C As a disinfectant

D As fire retardant

Review Detailed Answer

Correct Answer: As a rocket fuel

Dehydrogenation of ethyl benzene produces __________________ ?

A Styrene

B Naphthalene

C Phenol

D Benzoic acid

Review Detailed Answer

Correct Answer: Styrene

In primitive days, _____________ was being manufactured by Leblanc Process ?

A Alum

B Washing soda

C Soda ash

D Calcium carbide

Review Detailed Answer

Correct Answer: Soda ash

Good quality of edible salt is obtained from brine by the process of__________________?

A Solar evaporation

B Vacuum evaporation

C Freeze drying

D Electrolysis

Review Detailed Answer

Correct Answer: Vacuum evaporation

______________ is produced by the dehydrogenation of ethyl benzene ?

A Styrene

B Ethyl alcohol

C Cumene

D Phenol

Review Detailed Answer

Correct Answer: Styrene

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

______________ are added in lacquers to remove film brittleness and to improve adhereness?

10% oleum comprises of 10% free_________________?

The catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is _____________________?

Catalyst used in the hydrogenation of oil is_________________?

The function of gypsum addition during cement making is to_________________?

Main use of hydrazine is___________________?

Dehydrogenation of ethyl benzene produces __________________ ?

In primitive days, _____________ was being manufactured by Leblanc Process ?

Good quality of edible salt is obtained from brine by the process of__________________?

______________ is produced by the dehydrogenation of ethyl benzene ?