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.

Glycerine is recovered from lye by ___________________?

A Evaporation followed by vacuum distillation

B Liquid extraction technique

C Extractive distillation technique

D None of these

Review Detailed Answer

Correct Answer: Evaporation followed by vacuum distillation

Which of the following is not an antibiotic ?

A Penicillin

B Streptomycin

C Tetracycline

D Quinine

Review Detailed Answer

Correct Answer: Quinine

Enzymes are organic catalysts used in the ____________________ reactions ?

A Chemical

B Biochemical

C Photochemical

D Electrochemical

Review Detailed Answer

Correct Answer: Biochemical

Rosin soap is added during paper manufacture to____________________?

A Impart adhesive properties

B Improve opacity

C Impart resistance to penetration by liquids

D None of these

Review Detailed Answer

Correct Answer: Impart resistance to penetration by liquids

Solvay process is used for the manufacture of____________________?

A Caustic soda

B Soda ash

C Caustic potash

D Soda lime

Review Detailed Answer

Correct Answer: Soda ash

The purpose of tanning in leather industry is to____________________?

A Stiffen the leather

B Smoothen the leather

C Make it flexible

D Impart water resistance

Review Detailed Answer

Correct Answer: Stiffen the leather

The amount of benzene present in pure Benzol is about _______________ percent ?

A 30

B 50

C 70

D 90

Review Detailed Answer

Correct Answer: 70

Glycerine is a by-product of the ________________ industry ?

A Soap

B Detergent

C Oil hydrogenation

D Paint

Review Detailed Answer

Correct Answer: Soap

Refractory bricks having high thermal conductivity is desirable, when it is to be used in the _________________?

A L.D. converter

B Blast furnace

C Rotary kiln

D Recuperator

Review Detailed Answer

Correct Answer: Recuperator

Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on ____________________?

A Slaked lime

B Soda lime

C Calcium perchlorate

D None of these

Review Detailed Answer

Correct Answer: Slaked lime

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Glycerine is recovered from lye by ___________________?

Which of the following is not an antibiotic ?

Enzymes are organic catalysts used in the ____________________ reactions ?

Rosin soap is added during paper manufacture to____________________?

Solvay process is used for the manufacture of____________________?

The purpose of tanning in leather industry is to____________________?

The amount of benzene present in pure Benzol is about _______________ percent ?

Glycerine is a by-product of the ________________ industry ?

Refractory bricks having high thermal conductivity is desirable, when it is to be used in the _________________?

Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on ____________________?