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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.

A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to _________________?

A Lose a proton

B Gain a proton

C Lose an electron

D None of these

Review Detailed Answer

Correct Answer: Lose a proton

The reactions with low activation energy are _____________________?

A Always spontaneous

B Slow

C Fast

D Non-spontaneous

Review Detailed Answer

Correct Answer: Fast

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

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to _________________?

The reactions with low activation energy are _____________________?

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_________________?