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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.

Rate of an autocatalytic chemical reaction is a function of ___________________?

A Temperature only

B Pressure only

C Composition only

D All A., B. and C.

Review Detailed Answer

Correct Answer: All A., B. and C.

Oil is hydrogenated using nickel catalyst in a __________________ reactor?

A Batch

B Slurry

C Fluidised bed

D Fixed bed

Review Detailed Answer

Correct Answer: Slurry

The reaction in which one of the products of reaction acts as a catalyst is called a/an ______________ reaction?

A Biochemical

B Photochemical

C Catalytic

D Autocatalytic

Review Detailed Answer

Correct Answer: Autocatalytic

Which of the following is not endothermic in nature ?

A Combustion of sulphur

B Gasification of carbon

C Thermal cracking of fuel oil

D Steam reforming of naphtha

Review Detailed Answer

Correct Answer: Combustion of sulphur

Differential method for analysing the kinetic data is used ___________________?

A For testing complicated mechanisms

B When the data are scattered

C When rate expressions are very simple

D None of these

Review Detailed Answer

Correct Answer: For testing complicated mechanisms

For a tubular flow reactor with uniform concentration and temperature, the independent variable is___________________?

A Time

B Length

C Diameter

D None of these

Review Detailed Answer

Correct Answer: Length

In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO2 to SO3 is accomplished by a ______________ reaction ?

A Non-catalytic homogeneous

B Non-catalytic heterogeneous

C Catalytic homogenous

D Catalytic heterogeneous

Review Detailed Answer

Correct Answer: Catalytic homogenous

The catalyst in a first order chemical reaction changes the_________________?

A Equilibrium constant

B Activation energy

C Heat of formation of the product

D Heat of reaction

Review Detailed Answer

Correct Answer: Activation energy

For a tubular reactor with space time ‘η’ and residence time ‘ζ’, the following statement holds good ?

A η and θ are always equal

B η = θ, when the fluid density changes in the reactor

C η = θ, for an isothermic tubular reactor in which the density of the process fluid is constant

D η = θ, for a non-isothermal reactor

Review Detailed Answer

Correct Answer: η = θ, for an isothermic tubular reactor in which the density of the process fluid is constant

Kinetics of a solid catalysed reaction can best be studied in a _________________ reactor?

A Batch

B Plug-flow

C Mixed

D None of these

Review Detailed Answer

Correct Answer: Mixed

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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All Topics 9594

Rate of an autocatalytic chemical reaction is a function of ___________________?

Oil is hydrogenated using nickel catalyst in a __________________ reactor?

The reaction in which one of the products of reaction acts as a catalyst is called a/an ______________ reaction?

Which of the following is not endothermic in nature ?

Differential method for analysing the kinetic data is used ___________________?

For a tubular flow reactor with uniform concentration and temperature, the independent variable is___________________?

In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO2 to SO3 is accomplished by a ______________ reaction ?

The catalyst in a first order chemical reaction changes the_________________?

For a tubular reactor with space time ‘η’ and residence time ‘ζ’, the following statement holds good ?

Kinetics of a solid catalysed reaction can best be studied in a _________________ reactor?