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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.

Nitrogen is an essential component of ____________________?

A Mineral salts

B Carbohydrates

C Fats

D Proteins

Review Detailed Answer

Correct Answer: Proteins

The type of high refractive index glass used in optical instruments is _____________ glass?

A Pyrex

B Flint

C Crookes

D None of these

Review Detailed Answer

Correct Answer: Flint

Pick out the wrong statement ?

A Wine, rum & Vodka are prepared by the formulation of fruit juice, sugar beet & rye

B Protein catalysts are called enzymes

C The rate of chemical reaction is independent of the concentration of reactants at high

D Total sugar content in molasses is about 10%

Review Detailed Answer

Correct Answer: Total sugar content in molasses is about 10%

Caprolactam (a raw material for nylon-6 manufacture) is produced from ___________________?

A Phenol

B Naphthalene

C Benzene

D Pyridine

Review Detailed Answer

Correct Answer: Benzene

Calgon used in water treatment is chemically ____________________?

A Sodium phosphate

B Sodium hexametaphosphate

C Calcium phosphate

D Tricresyl phosphate

Review Detailed Answer

Correct Answer: Sodium hexametaphosphate

In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 ⇌ 2SO3), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO2 to SO3 can be increased by ?

A Increasing the oxygen concentration

B Putting more quantity of V2O5 catalyst in the converter

C Removing some quantity of SO3 during intermediate stage

D Maintaining low temperature & pressure in the converter

Review Detailed Answer

Correct Answer: Removing some quantity of SO3 during intermediate stage

Coagulant is used _________________ filtration?

A Before

B After

C During

D To avoid

Review Detailed Answer

Correct Answer: Before

Which of the following is a detergent ?

A Benzene hexachloride

B Alkyl benzene sulphonate

C Polytetrafluoroethylene

D Cellulose nitrate

Review Detailed Answer

Correct Answer: Alkyl benzene sulphonate

Dense soda ash used in the manufacture of glass, is chemically represented by__________________?

A Na2CO3

B Na2CO3.10H2O

C Na2CO3.H2O

D Na2HCO3

Review Detailed Answer

Correct Answer: Na2CO3

____________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia ?

A Solvay

B Ostwald’s

C Haber’s

D None of these

Review Detailed Answer

Correct Answer: Ostwald’s

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Nitrogen is an essential component of ____________________?

The type of high refractive index glass used in optical instruments is _____________ glass?

Pick out the wrong statement ?

Caprolactam (a raw material for nylon-6 manufacture) is produced from ___________________?

Calgon used in water treatment is chemically ____________________?

In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 ⇌ 2SO3), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO2 to SO3 can be increased by ?

Coagulant is used _________________ filtration?

Which of the following is a detergent ?

Dense soda ash used in the manufacture of glass, is chemically represented by__________________?

____________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia ?